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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4228410 |
Microwave circular polarizer |
Oct. 14, 1980 |
| 4228409 |
Transmission arrangement having an adjustable network |
Oct. 14, 1980 |
| 4228408 |
Pulsed cyclic laser based on dissociative excitation |
Oct. 14, 1980 |
| 4228407 |
Ion-beam-excited gas laser |
Oct. 14, 1980 |
| 4228406 |
Laser apparatus |
Oct. 14, 1980 |
| 4228405 |
Load activated normally quiescent waveform generator |
Oct. 14, 1980 |
| 4228404 |
Low voltage compound inverter buffer circuit |
Oct. 14, 1980 |
| 4228403 |
Submultiple-related-frequency wave generator |
Oct. 14, 1980 |
| 4228402 |
Device for remote control of stereo hi-fi amplifier parameters |
Oct. 14, 1980 |
| 4228401 |
Communication satellite transponder interconnection utilizing variable bandpass filter |
Oct. 14, 1980 |
| 4228400 |
Conductometric gas analysis cell |
Oct. 14, 1980 |
| 4228399 |
Offshore pipeline electrical survey method and apparatus |
Oct. 14, 1980 |
| 4228398 |
Method of testing distance relays |
Oct. 14, 1980 |
| 4228397 |
Electronic velocimeter having an oscillator coupled coil for measuring projectile muzzle velocit... |
Oct. 14, 1980 |
| 4228396 |
Electronic tachometer and combined brushless motor commutation and tachometer system |
Oct. 14, 1980 |
| 4228395 |
Feature recognition system |
Oct. 14, 1980 |
| 4228394 |
Digital ohmmeter with electrical continuity tester |
Oct. 14, 1980 |
| 4228393 |
Moisture meter |
Oct. 14, 1980 |
| 4228392 |
Second order correction in linearized proximity probe |
Oct. 14, 1980 |
| 4228391 |
Induction machine |
Oct. 14, 1980 |
| 4228390 |
Battery charger |
Oct. 14, 1980 |
| 4228389 |
Non-reversible consumer replaceable watch battery |
Oct. 14, 1980 |
| 4228388 |
Control circuit responsive to utility voltage level |
Oct. 14, 1980 |
| 4228387 |
Variable reluctance stepper motor drive and method of operation as a DC brushless motor |
Oct. 14, 1980 |
| 4228386 |
Aircraft servoactuator apparatus |
Oct. 14, 1980 |
| 4228385 |
Speed-regulated positioning drive |
Oct. 14, 1980 |
| 4228384 |
Brushless DC printed motor |
Oct. 14, 1980 |
| 4228383 |
Speed control circuit arrangement for an AC commutator motor |
Oct. 14, 1980 |
| 4228382 |
Power regulating inverter circuit |
Oct. 14, 1980 |
| 4228381 |
Flash tube apparatus with delayed emission |
Oct. 14, 1980 |
| 4228380 |
Method and apparatus for heating and compressing plasma |
Oct. 14, 1980 |
| 4228379 |
Diaphragm type piezoelectric electroacoustic transducer |
Oct. 14, 1980 |
| 4228378 |
Wire wound disc armature for dynamoelectric machine |
Oct. 14, 1980 |
| 4228377 |
Rotor structure for dynamo electric machines subject to vibratory, shock, or temperature change ... |
Oct. 14, 1980 |
| 4228376 |
Brush device |
Oct. 14, 1980 |
| 4228375 |
Device for bracing an air-gap winding |
Oct. 14, 1980 |
| 4228374 |
Arrangement for cooling the rotor of an electric machine, especially a turbine type generator |
Oct. 14, 1980 |
| 4228373 |
Electromagnetic motor |
Oct. 14, 1980 |
| 4228372 |
Linear induction motor |
Oct. 14, 1980 |
| 4228371 |
Logic circuit |
Oct. 14, 1980 |
| 4228370 |
Bistable multivibrator with trigger steering |
Oct. 14, 1980 |
| 4228369 |
Integrated circuit interconnection structure having precision terminating resistors |
Oct. 14, 1980 |
| 4228368 |
Polarity correcting circuit |
Oct. 14, 1980 |
| 4228367 |
High speed integrated switching circuit for analog signals |
Oct. 14, 1980 |
| 4228366 |
Integrator circuit with limiter |
Oct. 14, 1980 |
| 4228365 |
Monolithic infrared focal plane charge coupled device imager |
Oct. 14, 1980 |
| 4228364 |
Energy management system |
Oct. 14, 1980 |
| 4228363 |
Modular wind electric power plant |
Oct. 14, 1980 |
| 4228362 |
Wind electric plant with improved alternator field excitation |
Oct. 14, 1980 |
| 4228361 |
Wind electric plant with improved alternator field excitation |
Oct. 14, 1980 |
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