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