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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4137540 |
Camera matte box |
Jan. 30, 1979 |
| 4137539 |
Single lens reflex camera |
Jan. 30, 1979 |
| 4137538 |
Process and apparatus for compatible wet and dry paper signal recording |
Jan. 30, 1979 |
| 4137537 |
Electrostatic transfer process and apparatus for carrying out the same |
Jan. 30, 1979 |
| 4137536 |
Electrostatic printing device with air cushion guiding |
Jan. 30, 1979 |
| 4137535 |
Telescoping antenna mast |
Jan. 30, 1979 |
| 4137534 |
Vertical antenna with low angle of radiation |
Jan. 30, 1979 |
| 4137533 |
Angle/vector processed, phase-accumulated single vector rotation, variable order adaptive MTI pr... |
Jan. 30, 1979 |
| 4137532 |
VIP doppler filter bank signal processor for pulse doppler radar |
Jan. 30, 1979 |
| 4137531 |
Radar selective interrogation system |
Jan. 30, 1979 |
| 4137530 |
Digital radar display smoothing |
Jan. 30, 1979 |
| 4137529 |
Calibrated tuneable monitor |
Jan. 30, 1979 |
| 4137528 |
Faulty window construction detecting apparatus |
Jan. 30, 1979 |
| 4137527 |
Liquid level sensing device |
Jan. 30, 1979 |
| 4137526 |
Alarm zone disabling control circuit |
Jan. 30, 1979 |
| 4137525 |
Signal converter |
Jan. 30, 1979 |
| 4137524 |
Reversible printing display |
Jan. 30, 1979 |
| 4137523 |
Digital display driving circuit |
Jan. 30, 1979 |
| 4137522 |
Remote control apparatus for a plurality of controllable objects |
Jan. 30, 1979 |
| 4137521 |
Antenna alarm |
Jan. 30, 1979 |
| 4137520 |
Tire pressure indicator system |
Jan. 30, 1979 |
| 4137519 |
Resistor material, resistor made therefrom and method of making the same |
Jan. 30, 1979 |
| 4137518 |
Resistance disk |
Jan. 30, 1979 |
| 4137517 |
Potentiometric regulator of a physical magnitude which is a function whatever of other two magni... |
Jan. 30, 1979 |
| 4137516 |
Grinding wheel crack detector |
Jan. 30, 1979 |
| 4137515 |
Synthetic resin packed coil assembly |
Jan. 30, 1979 |
| 4137514 |
Control mechanism |
Jan. 30, 1979 |
| 4137513 |
Matrix print wire solenoid |
Jan. 30, 1979 |
| 4137512 |
Contactless magnetic switch |
Jan. 30, 1979 |
| 4137511 |
Electromechanical filter and resonator |
Jan. 30, 1979 |
| 4137510 |
Frequency band dividing filter |
Jan. 30, 1979 |
| 4137509 |
Tunable laser based upon S.sub.2, Te.sub.2 and other selected dimers |
Jan. 30, 1979 |
| 4137508 |
Channel selection system for a displaced spectrum frequency synthesizer |
Jan. 30, 1979 |
| 4137507 |
Phase-shifting circuit |
Jan. 30, 1979 |
| 4137506 |
Compound transistor circuitry |
Jan. 30, 1979 |
| 4137505 |
Method of and apparatus for frequency control |
Jan. 30, 1979 |
| 4137504 |
Digital filter |
Jan. 30, 1979 |
| 4137503 |
Phase shifting apparatus |
Jan. 30, 1979 |
| 4137502 |
Radio-receiver or tuner provided with solid state memorizing means for a multiplicity of recepti... |
Jan. 30, 1979 |
| 4137501 |
Noise suppression device |
Jan. 30, 1979 |
| 4137500 |
Frequency dependent amplitude modulated exciter apparatus |
Jan. 30, 1979 |
| 4137499 |
Signal strength measuring transceiver |
Jan. 30, 1979 |
| 4137498 |
Magnetic flux standard and method for calibrating fluxmeters |
Jan. 30, 1979 |
| 4137497 |
Frequency measuring apparatus |
Jan. 30, 1979 |
| 4137496 |
Line frequency deviation monitor |
Jan. 30, 1979 |
| 4137495 |
Oil detector |
Jan. 30, 1979 |
| 4137494 |
Apparatus and method for analyzing oil content of water |
Jan. 30, 1979 |
| 4137493 |
Battery charge detector and charging system including such detector |
Jan. 30, 1979 |
| 4137492 |
Stored energy module |
Jan. 30, 1979 |
| 4137491 |
Stepper motor with analog positioning |
Jan. 30, 1979 |
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