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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4704562 |
Electrodeless metal vapor discharge lamp with minimized electrical interference |
Nov. 3, 1987 |
| 4704561 |
Push-pull generator |
Nov. 3, 1987 |
| 4704560 |
Vacuum fluorescent display system, digital power supply |
Nov. 3, 1987 |
| 4704559 |
Matrix type multi-color display device |
Nov. 3, 1987 |
| 4704558 |
Method and apparatus for automatic oscilloscope calibration |
Nov. 3, 1987 |
| 4704557 |
Cermet insert high voltage holdoff for ceramic/metal vacuum devices |
Nov. 3, 1987 |
| 4704556 |
Transducers |
Nov. 3, 1987 |
| 4704555 |
Improved disc rotor assembly |
Nov. 3, 1987 |
| 4704554 |
Clutch mechanisms with improved electromagnetic means, spring supports and assembly versatility |
Nov. 3, 1987 |
| 4704553 |
Controlled electric drive device |
Nov. 3, 1987 |
| 4704552 |
Electrical machine |
Nov. 3, 1987 |
| 4704551 |
Low voltage/high voltage field effect transistor (FET) switching circuit for printed circuit boa... |
Nov. 3, 1987 |
| 4704550 |
Method and apparatus for driving electrical circuits |
Nov. 3, 1987 |
| 4704549 |
CMOS to ECL converter-buffer |
Nov. 3, 1987 |
| 4704548 |
High to low transition speed up circuit for TTL-type gates |
Nov. 3, 1987 |
| 4704547 |
IGFET gating circuit having reduced electric field degradation |
Nov. 3, 1987 |
| 4704546 |
Auctioneering circuit |
Nov. 3, 1987 |
| 4704545 |
Switched capacitor rectifier circuit |
Nov. 3, 1987 |
| 4704544 |
Complementary current mirror logic |
Nov. 3, 1987 |
| 4704543 |
Pulse generator |
Nov. 3, 1987 |
| 4704542 |
Standby power supply |
Nov. 3, 1987 |
| 4704541 |
Propulsion control system for motor vehicles |
Nov. 3, 1987 |
| 4704540 |
Photoelectric shock wave detection system for vacuum protection |
Nov. 3, 1987 |
| 4704539 |
Apparatus for the transportation, positioning and sealing of a container for receiving irradiate... |
Nov. 3, 1987 |
| 4704538 |
Radiographic intensifying screen |
Nov. 3, 1987 |
| 4704537 |
Passive dosimeter |
Nov. 3, 1987 |
| 4704536 |
Gas sensor and gas detecting method |
Nov. 3, 1987 |
| 4704535 |
Ultraviolet dosimetry |
Nov. 3, 1987 |
| 4704534 |
Thermal radiation detector |
Nov. 3, 1987 |
| 4704533 |
Infrared intruder detection system |
Nov. 3, 1987 |
| 4704532 |
Methods and structures to produce electrostatic quadrupole fields using closed boundaries |
Nov. 3, 1987 |
| 4704531 |
Method and apparatus for measuring the radioactivity in column eluates |
Nov. 3, 1987 |
| 4704530 |
Radiation image read-out apparatus |
Nov. 3, 1987 |
| 4704529 |
Radiation image recording apparatus with a movable recording table unit |
Nov. 3, 1987 |
| 4704528 |
Device for the separation of airborne particles into classes by grain size |
Nov. 3, 1987 |
| 4704527 |
Device for the separation of airborne particles into grain size classes |
Nov. 3, 1987 |
| 4704526 |
Apparatus of regulating shape of focused ion beams |
Nov. 3, 1987 |
| 4704525 |
Construction for positioning photosensor devices |
Nov. 3, 1987 |
| 4704524 |
Attachment for electronic switch |
Nov. 3, 1987 |
| 4704523 |
Optical rotary encoder device |
Nov. 3, 1987 |
| 4704522 |
Two dimensional weak emitted light measuring device |
Nov. 3, 1987 |
| 4704521 |
Opto-mechanical scanner with fixed-field ranging device |
Nov. 3, 1987 |
| 4704520 |
Light source device for an endoscope |
Nov. 3, 1987 |
| 4704519 |
Selective code reader |
Nov. 3, 1987 |
| 4704518 |
Ticket printing and issuing apparatus and method with impound means |
Nov. 3, 1987 |
| 4704517 |
Automatic storage and retrieval system and method |
Nov. 3, 1987 |
| 4704516 |
Pointed heat-generating device for molds of injection molding machines |
Nov. 3, 1987 |
| 4704515 |
Method for supplying electrical power to proximity-effect heat-tracing circuits |
Nov. 3, 1987 |
| 4704514 |
Heating rate variant elongated electrical resistance heater |
Nov. 3, 1987 |
| 4704513 |
Groove tracing control method for high-speed rotating arc fillet welding |
Nov. 3, 1987 |
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