Patents for H03B 1 - Details (4,410)
02/1987
02/12/1987WO1987000993A1 Local oscillation circuit
01/1987
01/29/1987WO1987000706A1 Local oscillator
01/27/1987US4639691 Oscillator
01/27/1987US4639690 Tunable, dielectric-resonator-stabilized oscillator and method of tuning same
01/20/1987US4638264 Voltage controlled oscillator with series connected resonance element and switched capacitance
01/07/1987EP0207650A2 Wide range electronic oscillator
12/1986
12/30/1986US4633520 Prescaler input circuit
12/30/1986US4633197 Single resonant tank modulated oscillator
12/30/1986EP0205771A1 Integrated microwave oscillator
12/16/1986US4630008 Direct FM crystal-controlled oscillator
12/16/1986US4630004 Dielectric resonator stabilized microstrip oscillator
12/16/1986US4630002 Very high frequency oscillator with gyromagnetic resonators
12/09/1986US4628283 Hermetically sealed oscillator with dielectric resonator tuned through dielectric window by adjusting screw
12/09/1986CA1215145A1 Tv tuner oscillator with feedback for more low frequency power
12/03/1986EP0203663A1 Microwave power oscillator linearly modulated in a large-frequency domain
12/02/1986US4626800 YIG thin film tuned MIC oscillator
11/1986
11/25/1986US4625183 Low-cost VCO using lumped elements in microwave band
11/04/1986US4621241 Wide range electronic oscillator
10/1986
10/21/1986US4619001 Tuning systems on dielectric substrates
10/21/1986US4618836 Wide band dielectric resonator oscillator having temperature compensation
10/07/1986US4616193 High frequency transistor oscillator with discrete resonator elements for transponder
10/07/1986CA1212457A1 Frequency converter, especially catv converter
09/1986
09/16/1986US4612668 FM wireless transmitter
09/02/1986US4609884 Level control for a voltage controlled oscillator
09/02/1986US4609883 Microwave oscillator hermetically sealed and coupled to dielectric resonator
08/1986
08/26/1986CA1210461A1 Microwave oscillator
07/1986
07/22/1986US4602221 High frequency energy source
07/22/1986CA1208319A1 Dual mode cavity stabilized oscillator
07/02/1986EP0185908A2 High frequency energy source
07/01/1986US4598423 Tuning circuit for a multiband tuner
06/1986
06/24/1986US4596966 Variable capacitor-controlled transistorized ultra-high frequency oscillator
06/24/1986CA1206538A1 Microwave oscillator
06/03/1986US4593257 In a tuning system for a television receiver
06/03/1986US4593256 Oscillator with switched reactance resonator for wide bandwidth and serial bias connections for low power
06/03/1986US4593255 Varactor tuned Colpitts oscillator with compensating varactor for wide band width
05/1986
05/28/1986EP0182664A2 Low noise oscillator
05/21/1986EP0181801A1 Very high frequency oscillator using gyromagnetic resonators
05/20/1986US4590616 Re-tuning device comprising a switching mixer stage and a tuning oscillator
05/20/1986US4590443 Transistor oscillator with compensating circuit for variable collector-base capacitance
05/13/1986US4589055 Rotor shaft support mechanism in oscillator
05/13/1986US4588969 Adjustable crystal oscillator with acceleration compensation
05/13/1986US4588964 Hermetically sealed microwave solid-state oscillator with dielectric resonator tuned by electromagnetically coupled terminating admittance
05/06/1986CA1204175A1 Variable frequency u.h.f. local oscillator for a television receiver
04/1986
04/22/1986US4584541 Digital modulator with variations of phase and amplitude modulation
04/15/1986US4583056 Apparatus having printed circuit pattern for suppressing radio interference
04/08/1986US4581594 Drive circuit for YIG tuned devices
04/08/1986US4581591 Integrated circuit tunable cavity oscillator
04/01/1986US4580109 Low noise oscillator
03/1986
03/19/1986EP0174710A1 Variable frequency R.C.oscillator.
03/04/1986US4574257 Crystal resonator oscillator having circuitry for suppressing undesired crystal harmonics
02/1986
02/04/1986US4569084 Frequency converter, especially CATV converter
02/04/1986US4568890 Microwave oscillator injection locked at its fundamental frequency for producing a harmonic frequency output
01/1986
01/21/1986US4565979 Double dielectric resonator stabilized oscillator
01/21/1986US4565978 Integrable oscillator circuit
01/14/1986US4564822 TV Tuner oscillator with feedback for more low frequency power
12/1985
12/24/1985US4560957 Oscillator fine tune circuit
12/18/1985EP0164684A2 Tuned oscillator
12/17/1985CA1198183A1 Transistorized microwave oscillator of oscillation frequency multiplying type
12/17/1985CA1198182A1 Oscillator utilizing inductive parameter of transistor
12/03/1985US4556852 Mounting a semiconductor device in a microwave cavity oscillator
11/1985
11/26/1985US4555678 Microwave oscillator
11/19/1985US4554516 Frequency source having YIG absorption/transmission filter
10/1985
10/29/1985US4550293 Narrow deviation voltage controlled crystal oscillator
10/02/1985EP0156708A1 Microwave transistor oscillator controlled by a variable capacitance
09/1985
09/10/1985US4540955 Dual mode cavity stabilized oscillator
09/03/1985US4539530 Transistorized microwave oscillator of oscillation frequency multiplying type
08/1985
08/28/1985EP0152547A2 High-frequency oscillator
08/20/1985US4536721 Low noise crystal oscillator
08/06/1985US4533881 Rapid starting variable frequency oscillator with minimum startup perturbations
07/1985
07/30/1985CA1191213A1 Transistor circuit including biassing circuit
07/02/1985US4527130 Push-pull microwave oscillator with fundamental and second harmonic outputs
06/1985
06/25/1985CA1189581A1 Mounting a semiconductor device in a microwave cavity oscillator
06/04/1985US4521746 Microwave oscillator with TM01δ dielectric resonator
05/1985
05/22/1985EP0141933A2 Integrated circuit oscillator
04/1985
04/23/1985US4513256 Swept frequency signal generator
04/17/1985EP0137281A1 Microwave oscillator
04/16/1985US4511861 VCO Having field effect and bipolar transistors in parallel
03/1985
03/26/1985US4507622 Oscillator utilizing inductive parameter of transistor
03/12/1985US4504798 Transistor circuit including biassing circuit
03/06/1985EP0133799A2 Tuning system on dielectric substrates
02/1985
02/13/1985EP0132749A2 Tunable LC oscillator comprising a voltage-controlled reactance
01/1985
01/23/1985EP0132010A1 RF-tuning device comprising a switching mixer stage and a tuning oscillator
01/22/1985CA1181492A1 Push-pull microwave oscillator
01/15/1985US4494081 Variable frequency U. H. F. local oscillator for a television receiver
12/1984
12/27/1984EP0129251A1 Stripline Doppler radar
12/27/1984EP0129154A2 Tuning circuit for at least two frequency ranges
12/05/1984EP0127238A1 Oscillator circuit
11/1984
11/27/1984US4485356 Variable low frequency sinusoidal oscillator using simulated inductance
11/21/1984EP0125586A2 Oscillator circuit for television receivers
11/21/1984EP0125451A2 Mounting a semiconductor device in a microwave cavity oscillator
11/20/1984US4484157 Lithium tantalate and lithium niobate containing piezoelectricity element
11/13/1984CA1177914A1 Low distortion fet oscillator
10/1984
10/31/1984EP0123448A1 Dual mode cavity stabilized oscillator
10/17/1984EP0121824A1 Microwave oscillator
10/02/1984CA1175509A1 Wideband, synthesizer switched element voltage controlled oscillator
08/1984
08/01/1984EP0114437A1 Microwave oscillator
07/1984
07/31/1984CA1171926A1 Input selection arrangement for applying different local oscillator signals to a prescaler of a phase- lock loop tuning system
07/04/1984EP0106843A4 Imrpoved inductance to frequency converter circuit.
06/1984
06/13/1984EP0110595A2 Oscillator utilizing inductive parameter of transistor
06/12/1984US4454486 Waveform synthesis using multiplexed parallel synthesizers
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