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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4179668 |
HF-amplifier circuit |
Dec. 18, 1979 |
| 4179667 |
Circuit arrangement for adjusting the volume of an automobile radio receiver in dependence on ro... |
Dec. 18, 1979 |
| 4179666 |
Method and circuit for controlling the output signal of a variable control circuit |
Dec. 18, 1979 |
| 4179665 |
Switched capacitor elliptic filter |
Dec. 18, 1979 |
| 4179664 |
Constant fraction signal shaping apparatus |
Dec. 18, 1979 |
| 4179663 |
Devices for generating pseudo-random sequences |
Dec. 18, 1979 |
| 4179662 |
Multiband scanning radio receiver using frequency synthesizer |
Dec. 18, 1979 |
| 4179661 |
Circuit for programming the search circuit of a radio receiver |
Dec. 18, 1979 |
| 4179660 |
Method and device for transmitting pulse-duration modulated signals using two oscillators |
Dec. 18, 1979 |
| 4179659 |
Signal transmission system |
Dec. 18, 1979 |
| 4179658 |
Secret-signalling system utilizing noise communication |
Dec. 18, 1979 |
| 4179657 |
Anti-jamming communication system |
Dec. 18, 1979 |
| 4179656 |
Determination of average speed of rotation of a cyclically loaded shaft during periods of up to ... |
Dec. 18, 1979 |
| 4179655 |
Moving coil instrument with linear characteristic |
Dec. 18, 1979 |
| 4179654 |
Demand meter including means for selectively controlling the length of demand intervals |
Dec. 18, 1979 |
| 4179653 |
Corrosion monitoring probe |
Dec. 18, 1979 |
| 4179652 |
Analyzing electrical circuit boards |
Dec. 18, 1979 |
| 4179651 |
Method and apparatus for supervising an electrical line for short circuits |
Dec. 18, 1979 |
| 4179650 |
Variable impedance circuits |
Dec. 18, 1979 |
| 4179649 |
Voltage supply apparatus powered from a vehicular electrical system |
Dec. 18, 1979 |
| 4179648 |
Method and apparatus for rapid battery charging |
Dec. 18, 1979 |
| 4179647 |
Dual output battery charging system |
Dec. 18, 1979 |
| 4179646 |
Control circuit for circuit breaker DC motor operator |
Dec. 18, 1979 |
| 4179645 |
Circuit for driving and braking a speed-controlled direct current motor |
Dec. 18, 1979 |
| 4179644 |
Power tool switch including speed control |
Dec. 18, 1979 |
| 4179643 |
Circuit for varying an operating voltage of a deflection amplifier of a magnetodynamic deflectio... |
Dec. 18, 1979 |
| 4179642 |
Raster correction circuit with low dissipation resistive damping |
Dec. 18, 1979 |
| 4179641 |
Circuits for operating discharge lamps |
Dec. 18, 1979 |
| 4179640 |
Hid sodium lamp which incorporates a high pressure of xenon and a trigger starting electrode |
Dec. 18, 1979 |
| 4179639 |
Anode assembly for electron discharge devices |
Dec. 18, 1979 |
| 4179638 |
Cathode ray tube panel |
Dec. 18, 1979 |
| 4179637 |
Incandescent light bulb with multiple filaments providing multiple lives |
Dec. 18, 1979 |
| 4179636 |
Electric incandescent lamp |
Dec. 18, 1979 |
| 4179635 |
Device for bracing a stator winding disposed in the air gap of a synchronous generator |
Dec. 18, 1979 |
| 4179634 |
Magneto rotor construction |
Dec. 18, 1979 |
| 4179633 |
Magnetic wheel drive |
Dec. 18, 1979 |
| 4179632 |
Spindle locking mechanism for a rotary power device |
Dec. 18, 1979 |
| 4179631 |
Electromagnetic motor |
Dec. 18, 1979 |
| 4179630 |
Linear compressor |
Dec. 18, 1979 |
| 4179629 |
Failsafe logic function apparatus |
Dec. 18, 1979 |
| 4179628 |
Flip-flop having reset preferential function |
Dec. 18, 1979 |
| 4179627 |
Electrical apparatus |
Dec. 18, 1979 |
| 4179626 |
Sense circuit for use in variable threshold transistor memory arrays |
Dec. 18, 1979 |
| 4179625 |
Noise pulse presence detection circuit |
Dec. 18, 1979 |
| 4179624 |
Carrier control method by using phase-pulse signals |
Dec. 18, 1979 |
| 4179623 |
Pulsed level sensor |
Dec. 18, 1979 |
| 4179622 |
Method and system for in situ control of material removal processes |
Dec. 18, 1979 |
| 4179621 |
Scanning apparatus |
Dec. 18, 1979 |
| 4179620 |
Crossover arrangement for multiple scanning arrays |
Dec. 18, 1979 |
| 4179619 |
Optocoupler having internal reflection and improved isolation capabilities |
Dec. 18, 1979 |
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