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Class Information
Number: 313
Name: Electric lamp and discharge devices >
Description: This is the generic class for electric lamp and electric space discharge device structure.


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
 
 
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