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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4197560 |
Exposure control for selective speed xerographic printing and the like |
Apr. 8, 1980 |
| 4197559 |
Color television display system |
Apr. 8, 1980 |
| 4197558 |
Overload protection circuit for video amplifiers |
Apr. 8, 1980 |
| 4197557 |
Brightness control circuit employing a closed control loop |
Apr. 8, 1980 |
| 4197556 |
Hue correction circuit |
Apr. 8, 1980 |
| 4197555 |
Semiconductor device |
Apr. 8, 1980 |
| 4197554 |
Monolithically integrated circuit arrangement comprising one-transistor storage elements |
Apr. 8, 1980 |
| 4197553 |
Monolithic extrinsic silicon infrared detector structure employing multi-epitaxial layers |
Apr. 8, 1980 |
| 4197552 |
Luminescent semiconductor devices |
Apr. 8, 1980 |
| 4197551 |
Semiconductor device having improved Schottky-barrier junction |
Apr. 8, 1980 |
| 4197550 |
Apparatus for an automatic marking of drawings |
Apr. 8, 1980 |
| 4197549 |
Slot antenna |
Apr. 8, 1980 |
| 4197548 |
Antenna stabilization system |
Apr. 8, 1980 |
| 4197547 |
High frequency aircraft wire antenna |
Apr. 8, 1980 |
| 4197546 |
Millimeter wave source incorporating a solid-state active component and a directional antenna |
Apr. 8, 1980 |
| 4197545 |
Stripline slot antenna |
Apr. 8, 1980 |
| 4197544 |
Windowed dual ground plane microstrip antennas |
Apr. 8, 1980 |
| 4197543 |
Display processor for aircraft landing system |
Apr. 8, 1980 |
| 4197542 |
Radio navigation system |
Apr. 8, 1980 |
| 4197541 |
Polarization agile planar array |
Apr. 8, 1980 |
| 4197540 |
Simultaneous transmit and receive radar subsystem |
Apr. 8, 1980 |
| 4197539 |
Target detecting and ranging system |
Apr. 8, 1980 |
| 4197538 |
Pilot's traffic monitoring system |
Apr. 8, 1980 |
| 4197537 |
Intruder detection system |
Apr. 8, 1980 |
| 4197536 |
Airport surface identification and control system |
Apr. 8, 1980 |
| 4197535 |
Pulse radar device having pulsed storage devices arranged in the signal analysis component |
Apr. 8, 1980 |
| 4197534 |
Control apparatus for displaying alphanumeric characters |
Apr. 8, 1980 |
| 4197532 |
Electronic motor fault detector means |
Apr. 8, 1980 |
| 4197531 |
Mechanical seal leakage alarm |
Apr. 8, 1980 |
| 4197530 |
Passive intrusion detection system |
Apr. 8, 1980 |
| 4197529 |
Intrusion detection apparatus |
Apr. 8, 1980 |
| 4197528 |
Movement-detecting processing circuit for an ultrasonic detection system |
Apr. 8, 1980 |
| 4197527 |
Comprehensive information display system |
Apr. 8, 1980 |
| 4197526 |
Miniature pager receiver with digital display and memory |
Apr. 8, 1980 |
| 4197525 |
Tone decoder |
Apr. 8, 1980 |
| 4197524 |
Tap-actuated lock and method of actuating the lock |
Apr. 8, 1980 |
| 4197523 |
Digital telecommunication switching systems |
Apr. 8, 1980 |
| 4197522 |
Electrolytic signal detector with an orifice cathode |
Apr. 8, 1980 |
| 4197521 |
Thick film fusing resistor |
Apr. 8, 1980 |
| 4197520 |
Thermal switch device with spring cup contact |
Apr. 8, 1980 |
| 4197519 |
Circuit breaker having cam surfaces on the trip member |
Apr. 8, 1980 |
| 4197518 |
Electromagnetic actuating device employing lever means |
Apr. 8, 1980 |
| 4197517 |
High speed frequency tunable microwave filter |
Apr. 8, 1980 |
| 4197516 |
Bridged electromechanical filters |
Apr. 8, 1980 |
| 4197515 |
Synchronous filter |
Apr. 8, 1980 |
| 4197514 |
Microwave delay equalizer comprising a pair of distributed-constant_ elements as a directional c... |
Apr. 8, 1980 |
| 4197513 |
Active Q-switched high power single mode laser |
Apr. 8, 1980 |
| 4197512 |
Device for cooling a laser head |
Apr. 8, 1980 |
| 4197511 |
Linear load MOS transistor circuit |
Apr. 8, 1980 |
| 4197510 |
Isochronous cyclotron |
Apr. 8, 1980 |
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