| Class Number |
Class Name |
No. of Patents |
| 313/8 |
Arc and separate incandescent body |
1 |
| 313/DIG.7 |
Bombardment induced conductivity |
3 |
| 313/364 |
Cathode ray tube |
44 |
| 313/421 |
Beam deflecting means |
111 |
| 313/425 |
Centering |
19 |
| 313/423 |
Electron reflecting mirror |
14 |
| 313/439 |
Electrostatic |
61 |
| 313/422 |
Flat tube type |
465 |
| 313/424 |
Ion trap |
11 |
| 313/426 |
Plural |
63 |
| 313/432 |
Electrostatic |
72 |
| 313/436 |
Enclosed or overlapping |
6 |
| 313/433 |
Magnetic |
47 |
| 313/434 |
Nonparallel or asymmetric |
7 |
| 313/435 |
Nonplanar |
9 |
| 313/437 |
With distortion correction |
43 |
| 313/438 |
With support |
10 |
| 313/427 |
Three or more |
33 |
| 313/429 |
Field varied near screen (i.e., post deflection) |
17 |
| 313/430 |
By external element |
22 |
| 313/431 |
Plural magnetic |
137 |
| 313/428 |
With convergence |
63 |
| 313/440 |
With yoke |
384 |
| 313/420 |
Electron permeable window |
68 |
| 313/477R |
Envelope |
498 |
| 313/479 |
Coating or shielding |
441 |
| 313/480 |
Composition |
99 |
| 313/482 |
Support for electrode or envelope |
135 |
| 313/477HC |
With details of high-voltage connector |
70 |
| 313/478 |
With external optical element |
223 |
| 313/481 |
With getter or gas |
103 |
| 313/365 |
Image pickup tube |
28 |
| 313/369 |
Mechanically responsive (e.g., sound) |
5 |
| 313/370 |
Particular transparent conductor |
9 |
| 313/384 |
Photoconductive |
40 |
| 313/390 |
Electrode or electrode support |
31 |
| 313/389 |
Focusing |
28 |
| 313/385 |
Layer composition |
24 |
| 313/386 |
Plural layers |
66 |
| 313/387 |
Secondary electron emissive |
11 |
| 313/388 |
Special ray sensitive |
35 |
| 313/366 |
Semiconductor depletion layer type |
77 |
| 313/367 |
Mosaic |
27 |
| 313/368 |
Plural junction |
5 |
| 313/371 |
With optical element |
56 |
| 313/372 |
Light conducting fiber or rod |
21 |
| 313/373 |
With photoemissive cathode |
29 |
| 313/383 |
Electrode or electrode support |
12 |
| 313/382 |
Focusing |
12 |
| 313/381 |
Image dissector |
9 |
| 313/374 |
Mosaic |
12 |
| 313/375 |
Plural photoemissive layers |
5 |
| 313/379 |
Secondary electron emissive |
9 |
| 313/380 |
Special ray sensitive |
5 |
| 313/376 |
With target |
11 |
| 313/377 |
Secondary electron emissive |
12 |
| 313/378 |
Support |
2 |
| 313/409 |
Plural beam generating or control |
151 |
| 313/412 |
Convergence |
366 |
| 313/411 |
One cathode source of plural beams |
42 |
| 313/410 |
With character forming electrode |
11 |
| 313/413 |
With deflection |
182 |
| 313/417 |
With electrode support |
131 |
| 313/414 |
With focusing and accelerating electrodes |
665 |
| 313/415 |
With screen |
25 |
| 313/416 |
Including non-planar elements |
8 |
| 313/441 |
Ray generating or control |
79 |
| 313/445 |
Canted electrode (i.e., ion trap) |
8 |
| 313/458 |
Electrode |
60 |
| 313/459 |
Movable |
14 |
| 313/460 |
Plural |
98 |
| 313/446 |
Including cathode assembly |
200 |
| 313/447 |
With control grid adjacent cathode |
122 |
| 313/448 |
With anode |
47 |
| 313/449 |
With additional electrode |
217 |
| 313/450 |
With coating or spiral electrode |
83 |
| 313/451 |
With support |
60 |
| 313/452 |
With focus electrode adjacent cathode |
44 |
| 313/453 |
Noncircular beam type |
20 |
| 313/454 |
Nonplanar cathode |
13 |
| 313/455 |
Brillouin beam type |
7 |
| 313/444 |
Sandwiched electrodes |
32 |
| 313/442 |
With magnetic focus |
80 |
| 313/443 |
Internal |
22 |
| 313/456 |
With support for electrode |
119 |
| 313/457 |
Parallel rod type |
52 |
| 313/461 |
Screen |
284 |
| 313/463 |
Electroluminescent |
99 |
| 313/464 |
Incandescent type |
1 |
| 313/465 |
Light valve type |
20 |
| 313/470 |
Mosaic |
55 |
| 313/471 |
Beam indexing element |
37 |
| 313/472 |
Dot type |
27 |
| 313/466 |
Nonluminescent layer |
170 |
| 313/467 |
Phosphor composition |
167 |
| 313/469 |
Embedded in face plate |
22 |
| 313/468 |
Rare earth |
133 |
| 313/473 |
Plural layer type |
98 |
| 313/462 |
Scale or graticule |
17 |
| 313/476 |
Support |
14 |
| 313/474 |
With optics |
140 |
| 313/475 |
Light conducting fiber or rod |
28 |
| 313/399 |
Secondary emissive electrode |
20 |
| 313/401 |
Monoscope |
1 |
| 313/400 |
With display |
37 |
| 313/402 |
Shadow mask, support or shield |
747 |
| 313/403 |
Non-circular aperture |
250 |
| 313/407 |
With frame |
557 |
| 313/404 |
With resilient support |
196 |
| 313/405 |
Bimetallic |
73 |
| 313/406 |
With studs |
104 |
| 313/408 |
With screen |
308 |
| 313/418 |
Signal translating output electrode |
1 |
| 313/419 |
Plural |
5 |
| 313/391 |
Storage |
21 |
| 313/394 |
Continuous storage element |
3 |
| 313/392 |
Depletion layer type storage element |
13 |
| 313/393 |
Double ended |
3 |
| 313/395 |
Foraminous storage element |
17 |
| 313/397 |
With display |
9 |
| 313/398 |
Integral or contiguous storage and display element |
20 |
| 313/396 |
With non-beaming gun |
9 |
| 313/323 |
Combined |
10 |
| 313/324 |
With casing or jacket |
23 |
| 313/52 |
Convertible |
1 |
| 313/62 |
Cyclotrons |
63 |
| 313/230 |
Discharge device with positive ion emitter |
82 |
| 313/309 |
Discharge devices having a multipointed or serrated edge electrode |
1118 |
| 313/310 |
Discharge devices having a thermionic or emissive cathode |
630 |
| 313/311 |
Discharge devices having an electrode of particular material |
448 |
| 313/306 |
Discharge devices having three or more electrodes |
196 |
| 313/308 |
Discharge control electrode |
144 |
| 313/307 |
Four or more electrodes |
43 |
| 313/305 |
Discharge heated anode type (e.g., cathanode) |
7 |
| 313/293 |
Discharging devices with apertured electrode (e.g., grid) interposed between two electrodes |
96 |
| 313/295 |
Interposed electrode with non-uniform mesh area (e.g., variable mu) |
6 |
| 313/294 |
Non-uniformly spaced from another electrode |
7 |
| 313/302 |
Plural cathodes |
43 |
| 313/296 |
Plural interposed apertured electrodes |
25 |
| 313/301 |
Plural interelectrode discharge spaces |
2 |
| 313/297 |
Serially arranged |
9 |
| 313/299 |
Aligned apertures (e.g., beam power) |
31 |
| 313/298 |
Plural interelectrode discharge |
1 |
| 313/300 |
Three or more serially arranged |
9 |
| 313/304 |
Plural-parallel-section cathode with electrode surrounding each section |
33 |
| 313/303 |
Three or more nonemissive electrodes (e.g., plural anodes) |
15 |
| 313/326 |
Electrode and shield structures |
103 |
| 313/346R |
Cathodes containing and/or coated with electron emissive material |
540 |
| 313/346DC |
Dispensator cathode |
162 |
| 313/352 |
Composite electrodes or shields |
63 |
| 313/355 |
Coated or laminated |
134 |
| 313/354 |
Cored rod |
8 |
| 313/353 |
With non-discharge-sustaining portion |
18 |
| 313/341 |
Filament or resistance heated electrodes |
121 |
| 313/345 |
Coated |
74 |
| 313/344 |
Coiled |
74 |
| 313/342 |
Noninductive |
5 |
| 313/343 |
Plural wires or strands |
36 |
| 313/348 |
Foraminous electrodes (e.g., grids) or shields |
92 |
| 313/349 |
Nonuniform mesh area or nonstraight electrodes or nonuniform cross sectional area electrodes |
35 |
| 313/350 |
Rods, wire, or mesh supported on rod or post |
14 |
| 313/347 |
Incandescible upon electron bombardment |
2 |
| 313/337 |
Indirectly heated cathodes |
145 |
| 313/340 |
Insulating material between heater and cathode |
38 |
| 313/339 |
Interior emissive hollow cathodes |
16 |
| 313/338 |
Plural separate cathode sections |
29 |
| 313/328 |
Liquid electrode container |
3 |
| 313/329 |
Mosaic electrodes |
5 |
| 313/351 |
Multipointed or serrated edge electrode |
597 |
| 313/336 |
Point source cathodes |
836 |
| 313/357 |
Rods |
19 |
| 313/327 |
Self-baking electrodes (e.g., soederberg) |
3 |
| 313/356 |
Tubular or hollow sleeve |
46 |
| 313/331 |
With lead wire or connector |
162 |
| 313/333 |
Filament or wire shield or electrode |
38 |
| 313/332 |
Inserted section or material |
117 |
| 313/334 |
Nonmetallic electrode or shield |
4 |
| 313/335 |
Rod electrode or shield |
19 |
| 313/234 |
Electrode exterior to envelope |
174 |
| 313/232 |
Electrodes immersed in liquid |
19 |
| 313/9 |
Filament and separate incandescent body |
2 |
| 313/53 |
Flame or explosion type |
0 |
| 313/231.01 |
Fluent material supply or flow directing means |
77 |
| 313/231.71 |
Arc discharge lamp or radiation source |
36 |
| 313/231.11 |
Lightning or surge arrester |
43 |
| 313/231.21 |
Expulsion type |
11 |
| 313/231.31 |
Plasma |
342 |
| 313/231.41 |
Arc discharge type |
130 |
| 313/231.61 |
Electromagnetic output (i.e., light) |
41 |
| 313/231.51 |
With tangential fluent supply |
42 |
| 313/93 |
Geiger-mueller type |
48 |
| 313/563 |
Having gas generating material |
17 |
| 313/547 |
Having heating means to control gas/vapor, gas or vapor generating means, or getter means |
39 |
| 313/549 |
Discharge device gettering |
42 |
| 313/551 |
Gas generating |
13 |
| 313/548 |
Incandescent lamp gettering |
4 |
| 313/550 |
Vapor generating |
54 |
| 313/552 |
Having pressure control of gas or vapor |
43 |
| 313/545 |
Having valve with getter, gas/vapor generating material or pressure control means |
22 |
| 313/564 |
Having vapor generating material |
39 |
| 313/566 |
Electrode or electrode support includes material |
27 |
| 313/565 |
Mercury vapor material |
103 |
| 313/235 |
Imperfect electrical contact between electrodes |
1 |
| 313/315 |
Incandescent lamps |
205 |
| 313/316 |
Plural filaments or glowers |
60 |
| 313/233 |
Involving particular degree of vacuum |
6 |
| 313/163 |
Liquid electrode discharge devices |
22 |
| 313/167 |
Apertured electrode (e.g., grid) interposed in discharge space |
2 |
| 313/170 |
Auxiliary starting or holding electrode |
0 |
| 313/171 |
Immersed in liquid electrode |
7 |
| 313/173 |
Cathode spot anchoring |
3 |
| 313/172 |
Liquid in contact with plural electrodes |
5 |
| 313/168 |
Plural anodes in separate envelope chambers |
0 |
| 313/169 |
Plural anodes with anode arc shield |
3 |
| 313/165 |
Plural liquid electrodes |
2 |
| 313/164 |
Shock absorber for liquid |
0 |
| 313/166 |
Starting band or external electrode |
1 |
| 313/358 |
Miscellaneous (e.g., electrolytic light source) |
19 |
| 313/325 |
Miscellaneous discharge devices |
89 |
| 313/314 |
Nonrepairable |
6 |
| 313/523 |
Photosensitive |
65 |
| 313/538 |
Gas phototube |
11 |
| 313/537 |
Having a control electrode |
48 |
| 313/525 |
Having phosphor screen |
52 |
| 313/527 |
Photocathode responsive to phosphor |
55 |
| 313/526 |
Proximity focus type |
40 |
| 313/529 |
With control electrode |
52 |
| 313/528 |
With electron multiplier |
71 |
| 313/530 |
With photocathode on envelope |
54 |
| 313/541 |
Having photocathode on tube wall |
50 |
| 313/540 |
Having plural anodes or cathodes |
15 |
| 313/531 |
Having plural photosensitive electrodes |
20 |
| 313/542 |
Photocathode |
161 |
| 313/544 |
With envelope |
85 |
| 313/543 |
With phosphor |
24 |
| 313/532 |
Photomultiplier |
144 |
| 313/533 |
Having plural dynodes |
109 |
| 313/536 |
Box or linear type |
31 |
| 313/534 |
Channel or circular type |
68 |
| 313/535 |
Venetian blind type |
22 |
| 313/104 |
Plural secondary emissive electrodes |
46 |
| 313/105R |
Three or more |
80 |
| 313/105CM |
Channel multiplier |
175 |
| 313/539 |
Responsive to ultraviolet radiation |
32 |
| 313/103R |
Secondary emitter type (e.g., electron multiplier) |
137 |
| 313/103CM |
Channel multiplier |
218 |
| 313/524 |
With optical device |
120 |
| 313/1 |
Plural unit |
44 |
| 313/2.1 |
Cathode ray tube |
39 |
| 313/5 |
Control electrode unit |
4 |
| 313/6 |
Plural control electrode units |
1 |
| 313/3 |
Inter-electrode connection |
11 |
| 313/106 |
Secondary emission prevention |
30 |
| 313/107 |
Nonemissive material |
24 |
| 313/118 |
Spark plugs |
162 |
| 313/133 |
Ball electrode |
6 |
| 313/132 |
Capillary groove or space |
2 |
| 313/127 |
Cleaner (e.g., movable scraper) |
5 |
| 313/138 |
Electrodes are pure figures of revolution about plug axis |
33 |
| 313/125 |
Movable electrode (e.g., for cleaning, adjustable) |
17 |
| 313/126 |
Automatically moved (e.g., engine vibration) |
7 |
| 313/130 |
Non-conducting material in or adjacent gap (e.g., restricts spark) |
42 |
| 313/131R |
Non-shortest line spark and surface spark type |
21 |
| 313/131A |
Spark plugs with semiconductive material at the gap |
34 |
| 313/141 |
Particular electrode structure or spacing |
485 |
| 313/142 |
Gap on and along axis |
135 |
| 313/128 |
Plural insulated electrodes with individual lead-in |
12 |
| 313/140 |
Plural parallel gaps (e.g., main and standby, serrated electrode) |
57 |
| 313/136 |
Plural part center electrode lead-in |
47 |
| 313/137 |
Plural part insulating means |
46 |
| 313/123 |
Plural series gaps |
40 |
| 313/124 |
Intensifier in center electrode lead-in |
17 |
| 313/122 |
Removable electrode on shell |
9 |
| 313/121 |
Reversible (e.g., part) |
1 |
| 313/139 |
Ring or disk electrode (e.g., sector) |
56 |
| 313/119 |
Sealing-off valve for electrode chamber |
5 |
| 313/143 |
Shaped electrode chamber, insulator end, shell skirt, baffle or gas directing means |
242 |
| 313/120 |
With fluid feed or air vent |
37 |
| 313/135 |
With particular connector structure |
56 |
| 313/134 |
With radio shielding |
13 |
| 313/144 |
With specific joint structure |
116 |
| 313/145 |
Between center electrode and insulator |
28 |
| 313/129 |
With transparent part |
7 |
| 313/236 |
Stand-by electrode type (with spare electrode) |
6 |
| 313/107.5 |
Variable width electron stream (e.g., magic eye) |
0 |
| 313/312 |
With casing of jacket for envelope |
42 |
| 313/513 |
With character display (e.g., digits or letters) |
57 |
| 313/514 |
Gaseous discharge medium |
17 |
| 313/516 |
Electrode with character-shaped aperture |
6 |
| 313/515 |
With character-shaped envelope |
8 |
| 313/517 |
With electrode display segments |
33 |
| 313/519 |
Multiple display (i.e., side-by-side) |
46 |
| 313/518 |
With dielectric layer or coating |
26 |
| 313/520 |
With integrant display electrode |
4 |
| 313/521 |
Stacked electrodes (i.e., superimposed) |
12 |
| 313/522 |
Incandescent filament display |
10 |
| 313/49 |
With detachable electrical connector or support |
50 |
| 313/51 |
Electrical connector |
128 |
| 313/50 |
Resilient or vibration damping |
26 |
| 313/313 |
With electrical shield or static charge distribution means |
129 |
| 313/237 |
With electrode replacement means or demountable |
37 |
| 313/317 |
With envelope |
74 |
| 313/318.12 |
Having a connector |
111 |
| 313/318.01 |
Having base and connector |
385 |
| 313/318.07 |
Associated with pinch (or press) seal of envelope |
166 |
| 313/318.08 |
Base attached to the envelope with cement or adhesive |
76 |
| 313/318.09 |
Base attached to the envelope with friction or other mechanical means |
188 |
| 313/318.1 |
Resilient mechanical means for attaching the base to the envelope |
99 |
| 313/318.11 |
Having a reflector in combination with base |
114 |
| 313/318.03 |
Having an annular contact disposed concentrically about the longitudinal axis of the envelope |
50 |
| 313/318.04 |
Having screw thread coupling contact |
104 |
| 313/318.05 |
Having spaced, longitudinally engaging, pronglike contacts |
122 |
| 313/318.06 |
Having three or more electrical contacts |
51 |
| 313/318.02 |
Secure to each end of a double-ended or tubular envelope |
141 |
| 313/7 |
With evacuating pump |
22 |
| 313/546 |
With frangible capsule containing getter, gas or vapor generating material |
46 |
| 313/567 |
With gas or vapor |
114 |
| 313/622 |
Discharge device with diverse electrodes |
37 |
| 313/633 |
Electrode composition |
179 |
| 313/636 |
Envelope composition |
204 |
| 313/634 |
Envelope with particular structure |
959 |
| 313/635 |
Envelope layer or coating |
360 |
| 313/568 |
Having a particular total or partial pressure |
36 |
| 313/570 |
Greater than 760 torr |
120 |
| 313/571 |
Includes mercury in gas or vapor fill |
132 |
| 313/569 |
Incandescent lamp |
26 |
| 313/577 |
Less than .1 torr |
19 |
| 313/572 |
One torr thru 760 torr |
75 |
| 313/573 |
Having specified envelope detail |
227 |
| 313/574 |
With electrode structure |
115 |
| 313/575 |
Composite |
17 |
| 313/576 |
With rare gas |
37 |
| 313/609 |
Having baffle, partition, or constricting means affecting discharge |
98 |
| 313/611 |
Constriction means |
34 |
| 313/612 |
Substantially the full length of discharge path |
24 |
| 313/610 |
Partition |
96 |
| 313/607 |
Having electrode exterior to envelope |
279 |
| 313/627 |
Having electrode heated by space discharge current |
8 |
| 313/628 |
Coil type |
42 |
| 313/623 |
Having electrode lead-in or electrode support sealed to envelope |
499 |
| 313/624 |
End cap seal |
174 |
| 313/625 |
End plug seal |
206 |
| 313/630 |
Having electrode of alkali, alkaline or rare earth material |
63 |
| 313/613 |
Having electrode shield |
54 |
| 313/615 |
Crater electrode with shield |
3 |
| 313/614 |
With anode shield |
12 |
| 313/616 |
With positive ion or cathode shield |
8 |
| 313/621 |
Having electrodes with geometrical relationship |
64 |
| 313/618 |
Having hollow cathode |
57 |
| 313/626 |
Having lead-in shield |
65 |
| 313/631 |
Having particular electrode structure |
468 |
| 313/632 |
Cathode or anode |
181 |
| 313/629 |
Having resistance heated cathode |
10 |
| 313/620 |
Having specified electrode spacing |
119 |
| 313/617 |
Having spur electrode |
3 |
| 313/578 |
Incandescent filament lamp |
167 |
| 313/579 |
Tungsten-halogen cycle lamp |
210 |
| 313/580 |
With filter, barrier, screen, shield, electric terminal or fuse |
125 |
| 313/605 |
Mean free-path spacing of envelope portions or content parts |
11 |
| 313/606 |
Electrode spacing related to mean free path length |
13 |
| 313/619 |
Negative or cathode glow device |
81 |
| 313/608 |
Single electrode type discharge device, or including particulate material |
16 |
| 313/581 |
Three or more electrode discharge device |
154 |
| 313/588 |
Amplifier, cathanode, or ionic cathode |
8 |
| 313/589 |
Counter, indicator, or switching tube |
25 |
| 313/591 |
Having cathode heater |
7 |
| 313/592 |
With control electrode |
14 |
| 313/593 |
Plural |
4 |
| 313/595 |
Internal start or control electrode between discharge electrodes |
66 |
| 313/597 |
Interposed apertured electrode |
21 |
| 313/598 |
Mean free-path spacing |
3 |
| 313/599 |
Plural serial apertured electrodes |
10 |
| 313/596 |
Strip electrode |
25 |
| 313/600 |
Two interposed electrodes |
13 |
| 313/582 |
Multiple gaseous discharge display panel |
1159 |
| 313/583 |
Having electric terminal detail |
244 |
| 313/584 |
Having intersecting electrode sets |
598 |
| 313/586 |
With dielectric member |
606 |
| 313/587 |
And additional layer on member |
453 |
| 313/585 |
With three sets of electrodes |
306 |
| 313/604 |
Plural serial electrodes |
9 |
| 313/594 |
Start electrode exterior to envelope |
146 |
| 313/601 |
Start electrode not in main discharge path |
54 |
| 313/602 |
Trigger electrode concentric with discharge electrode |
32 |
| 313/603 |
Triggerable vacuum gap device |
26 |
| 313/590 |
With shield to prevent discharge between electrodes |
40 |
| 313/637 |
With particular gas or vapor |
271 |
| 313/643 |
One or more rare gases |
179 |
| 313/638 |
With metal vapor |
223 |
| 313/639 |
Mercury vapor |
224 |
| 313/640 |
And rare earth metal |
87 |
| 313/641 |
With rare gas |
82 |
| 313/642 |
And rare gas |
162 |
| 313/553 |
With getter |
140 |
| 313/556 |
And vapor generator |
12 |
| 313/558 |
Electrode includes getter, supports getter, or is connected to getter |
100 |
| 313/562 |
Gas or vapor device type |
55 |
| 313/557 |
Incandescent lamp type |
25 |
| 313/559 |
Mounted on electrode support |
49 |
| 313/554 |
Plural |
35 |
| 313/555 |
Diverse |
11 |
| 313/561 |
With contained getter |
54 |
| 313/560 |
With structure to direct or shield from getter |
51 |
| 313/48 |
With handle |
8 |
| 313/483 |
With luminescent solid or liquid material |
192 |
| 313/494 |
Coplanar electrodes |
69 |
| 313/498 |
Solid-state type |
566 |
| 313/511 |
Flexible |
123 |
| 313/506 |
Plural layers |
2659 |
| 313/509 |
With dielectric layer |
655 |
| 313/507 |
With photosensitive layer |
139 |
| 313/508 |
With piezoelectric layer |
21 |
| 313/499 |
Semiconductor depletion layer type |
163 |
| 313/501 |
Light conversion |
227 |
| 313/500 |
Matrix or array |
404 |
| 313/510 |
With character display (e.g., digits or letters) |
78 |
| 313/505 |
With electrode matrix |
502 |
| 313/512 |
With envelope or encapsulation |
932 |
| 313/503 |
With particular phosphor or electrode material |
968 |
| 313/504 |
Organic phosphor |
2480 |
| 313/502 |
With phosphor embedding material |
307 |
| 313/495 |
Vacuum-type tube |
1516 |
| 313/496 |
Phosphor on anode segments |
618 |
| 313/497 |
With accelerating or control electrode |
622 |
| 313/484 |
With gaseous discharge medium |
182 |
| 313/485 |
Phosphor on envelope wall |
412 |
| 313/488 |
Aperture-type tube |
54 |
| 313/491 |
Electrode structure or material |
349 |
| 313/492 |
With shield or additional electrode |
127 |
| 313/493 |
Envelope structure or material |
853 |
| 313/486 |
Including particular phosphor |
460 |
| 313/487 |
Plural |
274 |
| 313/490 |
With amalgam |
136 |
| 313/489 |
With protective coating or filter |
234 |
| 313/153 |
With magnetic device |
61 |
| 313/155 |
Electrode generates field |
20 |
| 313/156 |
Field transverse to discharge |
46 |
| 313/157 |
Concentrically arranged electrode with axial field |
26 |
| 313/158 |
Pole pieces facing electrode ends |
6 |
| 313/159 |
Electrode support penetrates pole piece |
1 |
| 313/154 |
For generating plural fields |
23 |
| 313/160 |
With envelope |
38 |
| 313/161 |
Gas or vapor type |
154 |
| 313/162 |
Three or more electrodes |
20 |
| 313/146 |
With movable electrode or shield |
59 |
| 313/152 |
Magnetic actuator |
10 |
| 313/148 |
Movable envelope wall |
10 |
| 313/150 |
Movable liquid electrode |
0 |
| 313/147 |
Plural |
14 |
| 313/149 |
Rotary |
19 |
| 313/151 |
Thermal actuator |
13 |
| 313/110 |
With optical device or special ray transmissive envelope |
250 |
| 313/116 |
Light diffusing |
109 |
| 313/117 |
Light valve or obscuring means |
61 |
| 313/111 |
Plural diverse optical devices |
97 |
| 313/112 |
Polarizer or special ray transmission (e.g., filter) |
576 |
| 313/113 |
Reflector |
691 |
| 313/115 |
Multiple filament lamps |
39 |
| 313/114 |
Plural reflectors |
106 |
| 313/359.1 |
With positive or negative ion acceleration |
224 |
| 313/363.1 |
Extraction or target electrode |
122 |
| 313/361.1 |
Means for deflecting or focusing |
138 |
| 313/360.1 |
Plural apertured electrodes |
109 |
| 313/362.1 |
Supplying ionizable material (e.g., gas or vapor) |
186 |
| 313/54 |
With radioactive material |
40 |
| 313/238 |
With support and/or spacing structure for electrode and/or shield |
115 |
| 313/282 |
Conductive envelope supports electrode |
2 |
| 313/283 |
Electrode supported by envelope |
14 |
| 313/291 |
Electrode formed by coating on envelope |
9 |
| 313/284 |
Electrode supporting member supported by envelope |
26 |
| 313/285 |
Supporting wire, rod, or tube supported by envelope |
40 |
| 313/286 |
At spaced or opposed portions of envelope |
11 |
| 313/289 |
Ceramic or insulating support |
18 |
| 313/288 |
Spacer between envelope and support or electrode |
14 |
| 313/290 |
Stem or envelope structure |
11 |
| 313/287 |
Support collar surrounding envelope stem |
5 |
| 313/271 |
For filament |
103 |
| 313/275 |
Insulator supports filament |
21 |
| 313/276 |
Conductive member supports insulator |
13 |
| 313/277 |
Insulating standard supports filament brackets or anchors |
8 |
| 313/272 |
Plural filaments |
58 |
| 313/273 |
Plural section filament |
55 |
| 313/279 |
Support intermediate of filament ends |
50 |
| 313/274 |
Supports supported by opposed parts of envelope |
48 |
| 313/278 |
Tension device for filament |
28 |
| 313/270 |
For indirectly heated cathode |
111 |
| 313/243 |
For plural electrodes of discharge device |
30 |
| 313/244 |
Envelope supports or forms electrode |
19 |
| 313/248 |
Conductive envelope supports plural electrodes |
6 |
| 313/246 |
Electrode forms part of envelope |
14 |
| 313/247 |
Hollow electrode with another electrode supported by end structure |
7 |
| 313/249 |
Elongated envelope with electrodes spaced along length |
6 |
| 313/251 |
Plural electrodes supported along the length of a wire, rod, or tube |
15 |
| 313/250 |
With spacer between electrodes or electrode supports |
31 |
| 313/245 |
Plural discharge spaces formed by three or more electrodes |
4 |
| 313/252 |
Support structure supported by the envelope |
18 |
| 313/265 |
Apertured electrode (e.g., grid) supported between two other electrodes |
3 |
| 313/253 |
At spaced or opposed portions of envelope |
12 |
| 313/254 |
At three or more portions of envelope |
3 |
| 313/255 |
Same electrode supported by spaced or opposed portions |
3 |
| 313/256 |
Insulating or ceramic support rod or tube |
20 |
| 313/266 |
Stem or envelope structure |
0 |
| 313/263 |
With indirectly heated cathode |
1 |
| 313/257 |
With spacer between electrode or electrode supports |
39 |
| 313/262 |
Ceramic bead for joining parts |
0 |
| 313/259 |
Insulating coating forms spacer |
6 |
| 313/260 |
Plate or bar extending across ends of electrodes |
3 |
| 313/261 |
Plates or bars at opposed ends of electrodes |
16 |
| 313/258 |
Spacer between envelope and support or electrode |
25 |
| 313/264 |
With u-shaped, v-shaped, or plural sections filament |
6 |
| 313/268 |
Insulating spacer between discharge electrodes |
53 |
| 313/267 |
Plural rod electrodes |
5 |
| 313/239 |
For shield |
35 |
| 313/240 |
Shield supported by electrode, electrode support, or spacer |
44 |
| 313/241 |
Extending across ends of plural discharge device electrodes |
5 |
| 313/242 |
Shield supported by or forming part of envelope stem |
25 |
| 313/281 |
Support mounted in or around aperture in conductive wall or plate |
11 |
| 313/292 |
Supporting and/or spacing elements |
378 |
| 313/269 |
With vibration damping device |
81 |
| 313/10 |
With temperature indicator |
4 |
| 313/11 |
With temperature modifier |
55 |
| 313/17 |
Double wall, jacket or casing for envelope |
87 |
| 313/22 |
Fluid circulation type |
53 |
| 313/24 |
Flow directing means in casing |
43 |
| 313/23 |
Plural electrode temperature modifying |
8 |
| 313/18 |
For conductive envelope devices |
5 |
| 313/21 |
Cylindrical electrode type envelope |
3 |
| 313/20 |
With internal temperature modifying baffle |
9 |
| 313/19 |
With plural electrode temperature modifying |
4 |
| 313/27 |
Heat conserving or insulating type |
35 |
| 313/28 |
Plural electrode temperature modifying |
1 |
| 313/25 |
Sealed casing for envelope |
441 |
| 313/26 |
Integral double wall type of envelope |
31 |
| 313/15 |
Electric heater |
70 |
| 313/16 |
For liquid electrode |
3 |
| 313/34 |
Envelope with condensing chamber or surface |
15 |
| 313/33 |
Envelope with internal temperature modifying baffle |
24 |
| 313/39 |
For electrode within an envelope |
41 |
| 313/40 |
Radiating type surface |
36 |
| 313/41 |
Material, roughened surface |
11 |
| 313/44 |
For envelope wall |
144 |
| 313/37 |
For filament or heated cathode |
35 |
| 313/38 |
Hollow shield around filament or cathode |
12 |
| 313/43 |
For lead-in-seal or stem protection |
32 |
| 313/29 |
For liquid electrode |
4 |
| 313/13 |
Having control means for the temperature modifier |
26 |
| 313/46 |
Having heat conducting path |
216 |
| 313/47 |
Heat conserving or insulating type |
33 |
| 313/30 |
Hollow electrode or lead |
46 |
| 313/32 |
Closed duct type (e.g., for liquid) |
29 |
| 313/31 |
Tubular coil electrode |
2 |
| 313/42 |
Mounted on lead-in or electrode support |
25 |
| 313/14 |
Pyroelectric type device |
5 |
| 313/45 |
Radiating type surface |
82 |
| 313/12 |
Recirculating systems |
25 |
| 313/11.5 |
Spark plug type |
28 |
| 313/35 |
Using liquids or fluid flow directing means |
109 |
| 313/36 |
Jacket or casing |
99 |