Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466) |
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05/17/1977 | US4024416 Method for controlling frequency of electrical oscillations and frequency standard for electronic timepiece |
05/10/1977 | US4023120 Surface wave programmable oscillator |
05/03/1977 | US4021756 Electric remote control transmitter |
04/26/1977 | US4020500 Controlled oscillator |
04/26/1977 | US4020426 Temperature compensation circuit for crystal oscillator |
04/26/1977 | US4020310 Container for inductively heating food |
04/05/1977 | US4016508 Electronic timepiece having plural capacitors for selectively adjusting quartz crystal oscillator output frequency |
03/22/1977 | US4013979 Cmos oscillator with first and second mos transistors of opposed type integrated on the same substrate |
03/15/1977 | US4012701 Hartley oscillator |
03/15/1977 | US4012700 Capacitive adjusting device for a quartz crystal oscillator |
03/08/1977 | US4011527 Temperature compensated microwave cavity transistor oscillator |
03/08/1977 | US4011526 Temperature compensated surface acoustic wave oscillator |
03/01/1977 | US4010428 Transistor oscillator utilizing clapp circuit configuration for operation in the microwave band |
03/01/1977 | US4009565 Time measuring device having a periodic signal generator |
02/01/1977 | US4006433 Erase oscillator |
02/01/1977 | US4006430 Circuit arrangement for converting a bridge unbalance into a frequency variation |
01/11/1977 | US4003000 Sinusoidal oscillator with electronically variable frequency |
01/04/1977 | US4001732 Calibration oscillators for noise reduction systems |
01/04/1977 | US4001724 Variable high frequency crystal oscillator |
12/28/1976 | US4000379 Tone generator |
12/21/1976 | US3999147 Temperature stable surface acoustic wave and oscillator using the device |
12/07/1976 | US3996530 Butler oscillator |
11/30/1976 | US3995233 Temperature compensated variable frequency crystal oscillator |
11/23/1976 | US3993962 Low noise parametric varactor diode crystal oscillator |
11/16/1976 | US3992679 Locked oscillator having control signal derived from output and delayed output signals |
11/09/1976 | US3991388 Start-stop transistor colpitts oscillator circuit |
11/02/1976 | US3990040 Apparatus for transmitting distress signals |
11/02/1976 | US3990021 Surface wave multifrequency oscillator |
10/26/1976 | US3988701 Oscillator frequency switching circuit for remote control transmitter |
09/28/1976 | US3983512 Current controlled electrical circuits |
09/21/1976 | US3982210 Automatic gain control circuit for a crystal oscillator |
09/07/1976 | US3979698 Crystal oscillator circuit |
09/07/1976 | US3979697 Frequency modulated saw oscillator |
09/07/1976 | US3979693 Crystal-controlled oscillator having sinusoidal and square-wave output signals |
09/07/1976 | US3978731 Surface acoustic wave transducer |
09/07/1976 | US3978650 Electric timepiece |
08/31/1976 | US3978432 Oscillator having plural piezoelectric vibrators parallel connected for temperature compensation |
08/31/1976 | US3978431 Temperature compensated oscillator |
08/10/1976 | US3974460 High frequency modulator, such as an amplitude modulator, including a frequency multiplier |
08/03/1976 | US3973221 Voltage controlled crystal oscillator apparatus |
08/03/1976 | US3973148 Quartz crystal vibrator unit |
07/27/1976 | US3972036 Arrangement for rapid switching of a high frequency magnetic field |
07/27/1976 | US3971998 Recursive detector-oscillator circuit |
07/20/1976 | US3970966 Crystal oscillator temperature compensating circuit |
07/13/1976 | US3969640 Microresonator packaging and tuning |
06/22/1976 | US3965442 CMOS oscillator |
06/15/1976 | US3963996 Oscillation system for integrated circuit |
06/15/1976 | US3962860 Quartz crystal timepiece |
05/25/1976 | US3959744 CMOS oscillator having bias circuit outside oscillator feedback loop |
05/25/1976 | US3959728 Local oscillation circuit for tuner having reduced inter-channel deviation in AFC sensitivity |
05/18/1976 | US3958230 Arrangement including a piezo-ferroelectric body |
05/18/1976 | US3958190 Low harmonic crystal oscillator |
05/11/1976 | US3956714 Energizing circuit with insulated-gate field-effect transistors for crystal oscillator |
05/04/1976 | US3955198 Radar RF generator including a stable local oscillator and an exciter circuit |
05/04/1976 | US3955154 Oscillator circuit |
04/27/1976 | US3953771 Multiple trimmer capacitor, particularly for adjustment of crystal oscillators |
04/13/1976 | US3950713 Acoustic wave devices |
03/23/1976 | US3946330 Voltage controlled oscillator circuit |
03/23/1976 | US3946280 Overload protection circuit |
03/02/1976 | US3942131 Low frequency two phase oscillator including variable feedback integrator circuits |
02/17/1976 | US3939429 Tunable high frequency input circuit for a television receiver that tunes both VHF and UHF channels and can be readily integrated |
02/10/1976 | US3938142 Ultrasonic transmitter for the remote control of radio and television receivers |
02/03/1976 | US3936773 Two-phase quadrature voltage-controlled sine-wave oscillator |
02/03/1976 | US3936765 Surface acoustic wave oscillators |
01/27/1976 | US3935546 Complementary MOS transistor crystal oscillator circuit |
01/20/1976 | US3933046 Logarithmic resistance-to-frequency converter |