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Class Information
Number: 331/56
Name: Oscillators > Plural oscillators > Parallel connected
Description: Subject matter wherein the output circuits of at least two oscillators are effectively connected in parallel.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4323855 MIC Combiner using unmatched diodes Apr. 6, 1982
4291279 Microwave combiner assembly Sep. 22, 1981
4286229 Waveguide structure for selectively coupling multiple frequency oscillators to an output port Aug. 25, 1981
4282493 Redundant clock signal generating circuitry Aug. 4, 1981
4250789 Music synthesizer Feb. 17, 1981
4240047 Mechanical resonator oscillator having redundant parallel drive circuits Dec. 16, 1980
4240051 High frequency power combiner or power divider Dec. 16, 1980
4189684 Microwave power combiner Feb. 19, 1980
4188590 Conical power combiner Feb. 12, 1980
4185252 Microstrip open ring resonator oscillators Jan. 22, 1980
4183278 Driver circuit for tone generator Jan. 15, 1980
4176295 High peak power microwave generator using light activated switches Nov. 27, 1979
4175257 Modular microwave power combiner Nov. 20, 1979
4172240 Cylindrical cavity power combiner for a plurality of coaxial oscillators Oct. 23, 1979
4162458 TM coaxial cavity oscillator and power combiner Jul. 24, 1979
4155051 Harmonically tuned high power voltage controlled oscillator May. 15, 1979
4149126 Diode and dielectric resonator microwave oscillator Apr. 10, 1979
4147994 Power combiner Apr. 3, 1979
4143334 Microwave/millimeter wave oscillator Mar. 6, 1979
4130810 Solid state power combiner Dec. 19, 1978
4125784 Fail-safe or gate Nov. 14, 1978
4121174 Adjustable microwave power combiner for plurality of coaxial circuits Oct. 17, 1978
4110709 Apparatus for coupling microwave energy from two oscillators to a common transmission line Aug. 29, 1978
4107625 Transistor crystal oscillator which may be paired for generating a beat frequency Aug. 15, 1978
4103252 Capacitive touch-activated transducer system including a plurality of oscillators Jul. 25, 1978
4097823 Transmitter wherein outputs of a plurality of pulse modulated diode oscillators are combined Jun. 27, 1978
4097817 Cylindrical cavity power combiner for plurality of coaxial oscillators Jun. 27, 1978
4092616 Traveling wave power combining apparatus May. 30, 1978
4090152 Push-pull oscillator circuit with power combining cavity May. 16, 1978
4083016 Coupled-cavity microwave oscillator Apr. 4, 1978
4075578 Accumulating cavity microwave oscillator Feb. 21, 1978
4066979 Negative resistance microwave circuit comprising one or more pairs of diodes Jan. 3, 1978
4063197 Plural transistor oscillator phase continuous frequency encoder circuit Dec. 13, 1977
4063196 Plural oscillator phase continuous frequency encoder Dec. 13, 1977
4048583 Locked hybrid junction power combiner Sep. 13, 1977
4040728 Ordered array of integrated circuit semiconductor charge transfer device feedback delay type of stabilized phase-locked recursive oscillators Aug. 9, 1977
4038608 Redundant oscillator for clocking signal source Jul. 26, 1977
4034314 Microwave diode coaxial circuit oscillator improvement Jul. 5, 1977
4025874 Master/slave clock arrangement for providing reliable clock signal May. 24, 1977
4002314 Train vehicle speed control signal providing apparatus Jan. 11, 1977
4001717 Pulse-firing power oscillator Jan. 4, 1977
3984788 Negative resistance microwave power generator Oct. 5, 1976
3978731 Surface acoustic wave transducer Sep. 7, 1976
3969689 Dual diode oscillator and airstrip transmission line apparatus Jul. 13, 1976
3967210 Multimode and multistate ladder oscillator and frequency recognition device Jun. 29, 1976
3965432 High reliability pulse source Jun. 22, 1976
3962654 Multiple diode microwave oscillator apparatus Jun. 8, 1976
3956704 Pulse generating means May. 11, 1976
3931587 Microwave power accumulator Jan. 6, 1976

1 2 3 4










 
 
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