Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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09/15/1994 | WO1994020888A2 Radio frequency telecommunications transceiver |
09/15/1994 | WO1994015401A3 Digitally controlled phase shifter |
09/15/1994 | DE4403374A1 Synchronizing pulse generator circuit |
09/14/1994 | EP0615360A2 Clock synchronizing circuit |
09/14/1994 | EP0615343A1 Circuit arrangement for generating a tuning voltage |
09/13/1994 | US5347559 Apparatus and method of data transfer between systems using different clocks |
09/13/1994 | US5347558 Input frequency converter to increase input frequency range of a synchronous delay line |
09/13/1994 | US5347240 Circuit and method for automatically controlling the carrier frequency of a video recording device |
09/13/1994 | US5347234 Digital voltage controlled oscillator |
09/13/1994 | US5347233 PLL circuit apparatus and phase difference detecting circuit apparatus |
09/13/1994 | US5347232 Phase locked loop clock generator |
09/13/1994 | US5347176 Analog ramp generator with digital correction |
09/08/1994 | DE4406834A1 Phase-locked loop circuit |
09/07/1994 | EP0614283A1 Phase lock loop circuit using a sample and hold switch circuit |
09/07/1994 | EP0614282A1 Low noise charge pump having low consumption and frequency synthesiser equipped with such |
09/07/1994 | EP0614281A2 Digital high speed algorithmic data recovery method and apparatus |
09/07/1994 | EP0614275A2 VCO bias generator in a phase lock loop |
09/06/1994 | US5345193 Phase locked loop with loop gain stabilization circuit |
09/06/1994 | US5345186 Retriggered oscillator for jitter-free phase locked loop frequency synthesis |
09/06/1994 | US5345119 Continuous-time filter tuning with a delay-locked-loop in mass storage systems or the like |
09/01/1994 | WO1994019885A1 Single-ended pulse gating circuit |
09/01/1994 | WO1994019871A1 A frequency synthesizer employing a continuously adaptive phase detector and method |
08/31/1994 | EP0613255A1 Microwave generator using optical injection locking |
08/31/1994 | EP0613254A1 Frequency synthesizer |
08/31/1994 | EP0613253A1 Digital phase comparators |
08/31/1994 | EP0613250A1 Phase correction circuit for the output signals of a frequency divider |
08/31/1994 | EP0613246A1 Wide-range variable delay line and ring oscillator |
08/31/1994 | EP0613245A1 Digital phase shifter |
08/30/1994 | US5343170 Voltage controlled oscillator provided with negative feedback biasing |
08/30/1994 | US5343169 Frequency locked loop |
08/30/1994 | US5343168 Harmonic frequency synthesizer with adjustable frequency offset |
08/30/1994 | US5343167 One-shot control circuit for tracking a voltage-controlled oscillator |
08/30/1994 | US5343097 Phase comparator circuit and phase locked loop (PLL) circuit using the same |
08/26/1994 | CA2116173A1 Frequency synthesizer |
08/23/1994 | US5341110 Low phase noise reference oscillator |
08/23/1994 | US5341105 Quadratore demodulator circuit utilizing automatic frequency control signal and method thereof |
08/23/1994 | US5340980 Frequency discriminator with fiber optic delay line |
08/23/1994 | CA2004842C Phase-lock loop circuit with improved output signal jitter performance |
08/21/1994 | CA2115486A1 Microwave generator and use thereof |
08/18/1994 | DE4326213C1 Device for contactless signal and power transmission |
08/18/1994 | DE4326062C1 Phase shift control arrangement |
08/18/1994 | DE4320087C1 Control generator with phase-locked loop |
08/17/1994 | EP0611134A1 Wide band, low noise, fine step tuning, phase locked loop frequency synthesizer |
08/17/1994 | EP0611058A2 A current-controlled oscillator |
08/17/1994 | EP0610995A2 PLL frequency synthesizer, in particular for frequency hopping systems with direct frequency modulation |
08/17/1994 | EP0610990A2 Digital phase-locked loop |
08/17/1994 | EP0610683A2 Digital timing recovery circuit |
08/17/1994 | EP0515376B1 Process and device for beat recovery |
08/16/1994 | US5339408 Method and apparatus for reducing checking costs in fault tolerant processors |
08/16/1994 | US5339278 Method and apparatus for standby recovery in a phase locked loop |
08/16/1994 | US5339050 Frequency synthesizing phase lock loop with unvarying loop parameters |
08/16/1994 | US5339049 Ultra low noise frequency divider/multiplier |
08/16/1994 | CA2020119C Digital word output high-pass filter apparatus |
08/12/1994 | CA2089307A1 Digital correction of vcr head skip for multimedia video capture devices |
08/11/1994 | DE4303806A1 Programmable frequency divider |
08/10/1994 | EP0610052A2 Method and apparatus for timing control |
08/10/1994 | EP0609969A2 Synchronous delay line |
08/10/1994 | EP0609967A2 Apparatus for detecting phase errors |
08/10/1994 | EP0527167B1 Phase control circuit |
08/10/1994 | CN1025647C Data transmission system receiver having phase-independent bandwidth control |
08/09/1994 | US5337335 Phase locked loop with frequency deviation detector and decoder circuit comprising such a phase locked loop |
08/09/1994 | US5337334 Synchronous digital signal to asynchronous digital signal desynchronizer |
08/09/1994 | US5337024 Phase locked loop frequency modulator using fractional division |
08/09/1994 | US5337022 Harmonic lock detector |
08/09/1994 | US5336940 Delay-compensated output pad for an integrated circuit and method therefor |
08/04/1994 | WO1994017592A1 Retriggered oscillator for jitter-free phase locked loop frequency synthesis |
08/03/1994 | EP0608704A2 Circuit arrangement for frequency division by a non integer number |
08/03/1994 | EP0608680A2 Temperature-stabilised oscillator circuit comprising heating elements acted on from the exterior |
08/03/1994 | CN1090449A Power saving frequency synthesizer with fast pull-in feature |
08/03/1994 | CN1090443A Frequency synthesizer for quick returning |
08/02/1994 | US5335365 Frequency synthesizer with VCO output control |
08/02/1994 | US5335364 Circuit arrangement for automatic frequency control in a radio telephone |
08/02/1994 | US5335018 Digital phase-locked loop |
08/02/1994 | US5334954 Phase locked loop circuit |
08/02/1994 | US5334953 Charge pump bias control in a phase lock loop |
08/02/1994 | US5334952 Fast settling phase locked loop |
08/02/1994 | US5334951 Phase lock loops and methods for their operation |
07/30/1994 | CA2114363A1 Temperature-stabilized oscillator circuit having heating elements that can be externally influenced |
07/27/1994 | EP0608151A2 A high speed and low drift charge pump circuit |
07/27/1994 | EP0608024A1 Transmissionsystem with clock recovery |
07/26/1994 | US5332978 Frequency synthesizer |
07/26/1994 | US5332930 Phase locked loop circuitry with variable gain and bandwidth |
07/21/1994 | CA2113766A1 Transmission system comprising timing recovery |
07/20/1994 | EP0606979A2 CMOS multi-tap digital delay line with non-inverting taps |
07/20/1994 | EP0606941A1 Apparatus for the synchronisation of a local carrier in OFDM systems |
07/20/1994 | EP0606779A2 Improved phase comparator |
07/20/1994 | EP0606772A1 Charge pump circuit |
07/19/1994 | US5331294 Oscillation circuit including a ring oscillator having a changeable number of inverter circuits |
07/19/1994 | US5331293 Compensated digital frequency synthesizer |
07/19/1994 | US5331292 Autoranging phase-lock-loop circuit |
07/19/1994 | US5331253 Electronic ballast for gaseous discharge lamp operation |
07/19/1994 | US5331230 Integrated-circuit sampled-and-hold phase detector with integrated current setting resistor |
07/12/1994 | US5329560 AGC circuit with non-linear gain for use in PLL circuit |
07/12/1994 | US5329559 Phase detector for very high frequency clock and data recovery circuits |
07/12/1994 | US5329256 Tunable oscillator having a non-reflective saw resonator |
07/12/1994 | US5329254 Semiconductor integrated circuit having clock signal generator |
07/12/1994 | US5329253 Frequency synthesis using frequency controlled carrier modulated with PLL feedback signal |
07/12/1994 | US5329252 Slew-rate limited voltage controlled oscillator control voltage clamp circuit |
07/12/1994 | US5329251 Multiple biasing phase-lock-loops controlling center frequency of phase-lock-loop clock recovery circuit |
07/12/1994 | US5329250 Double phase locked loop circuit |