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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4894578 |
Ultrasonic driving device |
Jan. 16, 1990 |
| 4894577 |
Piezoelectric vibrator wherein the relative vibration level of unnecessary vibrations is damped,... |
Jan. 16, 1990 |
| 4894576 |
Surface-acoustic-wave convolver |
Jan. 16, 1990 |
| 4894575 |
Bolted spherical series/phase generator connections |
Jan. 16, 1990 |
| 4894574 |
Stator support for electric machine |
Jan. 16, 1990 |
| 4894573 |
Rotary electrical machines |
Jan. 16, 1990 |
| 4894572 |
Disk-type brushless fan motor |
Jan. 16, 1990 |
| 4894571 |
Apparatus for making electrical connections in a dynamoelectric machine |
Jan. 16, 1990 |
| 4894570 |
Compact unitary starting motor and charging generator with recessed clutch |
Jan. 16, 1990 |
| 4894569 |
Electro-expulsive separation apparatus |
Jan. 16, 1990 |
| 4894568 |
Gate control circuit for a switching power MOS transistor |
Jan. 16, 1990 |
| 4894567 |
Active snubber circuit |
Jan. 16, 1990 |
| 4894566 |
Noise reduction circuit |
Jan. 16, 1990 |
| 4894565 |
Asynchronous digital arbiter |
Jan. 16, 1990 |
| 4894564 |
Programmable logic array with reduced product term line voltage swing to speed operation |
Jan. 16, 1990 |
| 4894563 |
Output macrocell for programmable logic device |
Jan. 16, 1990 |
| 4894562 |
Current switch logic circuit with controlled output signal levels |
Jan. 16, 1990 |
| 4894561 |
CMOS inverter having temperature and supply voltage variation compensation |
Jan. 16, 1990 |
| 4894560 |
Dual-slope waveform generation circuit |
Jan. 16, 1990 |
| 4894559 |
Buffer circuit operable with reduced power consumption |
Jan. 16, 1990 |
| 4894558 |
Power saving input buffer for use with a gate array |
Jan. 16, 1990 |
| 4894557 |
Asyncronous edge-triggered RS flip-flop circuit |
Jan. 16, 1990 |
| 4894556 |
Hybrid pulse power transformer |
Jan. 16, 1990 |
| 4894555 |
Brake control system and method for a vehicle |
Jan. 16, 1990 |
| 4894554 |
Cable suspended windmill |
Jan. 16, 1990 |
| 4894553 |
Engine starting and charging device |
Jan. 16, 1990 |
| 4894552 |
Differential-reflectance photometer |
Jan. 16, 1990 |
| 4894551 |
Sectional form measuring apparatus |
Jan. 16, 1990 |
| 4894550 |
Shielded radioactive-waste container |
Jan. 16, 1990 |
| 4894549 |
Apparatus for demagnification or full-size ion projection lithography |
Jan. 16, 1990 |
| 4894548 |
Radiation image recording and reproducing method and radiation image storage panel employed for ... |
Jan. 16, 1990 |
| 4894547 |
Optical method and apparatus for detecting and measuring aging, photoaging, dermal disease and p... |
Jan. 16, 1990 |
| 4894546 |
Hollow cathode ion sources |
Jan. 16, 1990 |
| 4894545 |
Liquid scintillation counting |
Jan. 16, 1990 |
| 4894544 |
Arrays of infrared detector elements |
Jan. 16, 1990 |
| 4894543 |
Method for measuring x-rays or gamma radiation and device for this |
Jan. 16, 1990 |
| 4894542 |
Broadband superconducting detector |
Jan. 16, 1990 |
| 4894541 |
Apparatus utilizing charged-particle beam |
Jan. 16, 1990 |
| 4894540 |
Image forming method using secondary electrons from object for noise elimination |
Jan. 16, 1990 |
| 4894539 |
Leak detector |
Jan. 16, 1990 |
| 4894538 |
Scanning device for scanning tunneling microscope |
Jan. 16, 1990 |
| 4894537 |
High stability bimorph scanning tunneling microscope |
Jan. 16, 1990 |
| 4894536 |
Single event mass spectrometry |
Jan. 16, 1990 |
| 4894535 |
Radon gas detector |
Jan. 16, 1990 |
| 4894534 |
Logging apparatus and method |
Jan. 16, 1990 |
| 4894533 |
Optical rotary encoder |
Jan. 16, 1990 |
| 4894532 |
Optical fiber sensor with light absorbing moisture-sensitive coating |
Jan. 16, 1990 |
| 4894531 |
Photodetector for receiving an index signal of a beam-index cathode-ray tube |
Jan. 16, 1990 |
| 4894530 |
Fiber optic snap acting switch |
Jan. 16, 1990 |
| 4894529 |
Real-time particle counter for liquids with nebulizer and dryer |
Jan. 16, 1990 |
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