Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
---|
11/30/1994 | EP0626113A1 Self-compensating digital delay semiconductor device with selectable output delays and method therefor |
11/30/1994 | EP0626112A1 Compensated digital delay semiconductor device with selectable output taps and method therefor |
11/30/1994 | CN1095871A Delay matching circuit |
11/29/1994 | US5369498 Video disk player comprising a signal selection circuit for selecting one of a video data signal and a luminance signal as an output signal |
11/29/1994 | US5369404 Combined angle demodulator and digitizer |
11/29/1994 | US5369376 Programmable phase locked loop circuit and method of programming same |
11/29/1994 | CA2124367A1 Fast tuned, injection locked, synthesized oscillator |
11/24/1994 | WO1994027372A1 Method for starting a radio transmitter and a radio transmitter |
11/23/1994 | EP0625837A2 Automatic false synchronization correction mechanism for biphase-modulated signal reception |
11/23/1994 | EP0625826A1 Programmable frequency divider in a phase lock loop |
11/23/1994 | EP0625292A1 Frequency synthesizer for quick returning |
11/23/1994 | EP0309150B1 Data reproducing apparatus |
11/23/1994 | CN1026745C Multiple accumulator fractional n synthesis with series recombination |
11/22/1994 | US5367545 Asynchronous signal extracting circuit |
11/22/1994 | US5367270 Voltage controlled oscillator operable over a large frequency range |
11/22/1994 | US5367269 System for producing an oscillating jamming signal utilizing a phase-locked loop |
11/22/1994 | US5367266 Frequency discriminator of horizontal synchronizing signal for multi-mode monitor |
11/17/1994 | EP0624982A2 Clock apparatus for a compressed video signal |
11/17/1994 | EP0624954A1 Arrangement for reducing the spurious spectral lines contained in a digital frequency synthesizer output signal |
11/17/1994 | EP0624950A2 Delay matching circuit |
11/17/1994 | EP0624288A1 Temperature compensation of a crystal reference using direct digital synthesis |
11/15/1994 | US5365202 PLL frequency synthesizer using plural phase comparisons |
11/15/1994 | US5365128 High-resolution synchronous delay line |
11/15/1994 | US5365121 Charge pump with controlled ramp rate |
11/13/1994 | CA2123178A1 Device for reducing the noise line amplitude in a digital frequency synthesizer output signal |
11/10/1994 | WO1994026047A1 A multiple phase-lock-loop clock recovery circuit |
11/10/1994 | WO1994026041A2 A phase lock loop with idle mode of operation during vertical blanking |
11/10/1994 | WO1994026033A1 Numerically controlled oscillator and digital phase locked loop |
11/10/1994 | WO1994026032A1 Digital controlled xtal osc |
11/10/1994 | CA2159189A1 Digital controlled xtal osc |
11/09/1994 | CN1026544C Noise reduction method and apparatus for phase-locked loops |
11/08/1994 | US5363419 Dual phase-locked-loop having forced mid range fine control zero at handover |
11/08/1994 | US5363112 Noise suppression processor for a carrier tracking loop |
11/08/1994 | US5363066 Fast CMOS charge pump circuit |
11/08/1994 | US5363065 Frequency synthesizer utilizing a fast switching current mirror circuit and apparatus comprising such a synthesizer |
11/08/1994 | US5362990 Charge pump with a programmable pump current and system |
11/02/1994 | EP0622905A2 Evanescent-field interrogator for atomic frequency standards |
11/02/1994 | EP0622904A2 PLL circuit having a multiloop, and FM receiving method and apparatus able to utilize the same |
11/02/1994 | EP0622775A1 Apparatus and method for clock generation for a display apparatus |
11/02/1994 | EP0621994A1 Method and apparatus for providing a digital audio interface protocol |
11/02/1994 | CN2181780Y Electromagnetic stove with automatic frequency tracking |
11/02/1994 | CN1094549A A frequency synthesizer employing a continuously a daptive phase detector and method |
11/01/1994 | US5361044 Phase locked loop frequency synthesizer |
11/01/1994 | US5361036 Complex digital demodulator employing Chebychev-approximation derived synthetic sinusoid generation |
10/28/1994 | CA2120420A1 Evanescent-field interrogator for atomic frequency standards |
10/27/1994 | WO1994024793A1 Composite clock signal |
10/27/1994 | WO1994024792A1 Phase alignment methods and apparatus |
10/27/1994 | WO1994024769A1 A phase lock loop with error measurement and correction in alternate periods |
10/27/1994 | WO1994024768A1 A phase lock loop with error consistency detector |
10/27/1994 | WO1994024767A1 An oscillator with switched reactive elements |
10/27/1994 | WO1994024766A1 A phase lock loop with an r-c oscillator |
10/27/1994 | DE4412419A1 Phase-locked circuit and integrated circuit device |
10/27/1994 | CA2159190A1 Composite clock signal |
10/26/1994 | EP0621697A1 Process for promoting activation of a phase locked loop and corresponding loop |
10/26/1994 | EP0621689A1 Voltage controlled oscillator |
10/25/1994 | US5359635 Programmable frequency divider in a phase lock loop |
10/25/1994 | US5359631 Timing recovery circuit for synchronous waveform sampling |
10/25/1994 | US5359300 Phase locked loop (PLL) having a power supply circuit |
10/25/1994 | US5359299 High speed and low drift charge pump circuit |
10/25/1994 | US5359298 VCO having voltage-to-current converter and PLL using same |
10/25/1994 | US5359297 VCO power-up circuit for PLL and method thereof |
10/19/1994 | EP0620662A1 Processing, serializing and synchronizing device |
10/19/1994 | EP0620651A2 Method and apparatus for standby recovery in a phase locked loop |
10/19/1994 | EP0374235B1 Phase-control circuit |
10/19/1994 | CN1093842A Signal controlled phase shifter |
10/18/1994 | US5357545 Synchronizing signal detecting circuit |
10/18/1994 | US5357447 Rate conversion apparatus |
10/18/1994 | US5357221 Regulation of modulator I and Q signal phasing |
10/18/1994 | US5357220 Emitter-coupled oscillator with differential switching control |
10/18/1994 | US5357217 Signals generator having non-overlapping phases and high frequency |
10/18/1994 | US5357216 Current sourcing and sinking circuit for driving a VCO charge pump |
10/18/1994 | US5357215 Method of setting phase locked loops by comparing output signals in a phase detector |
10/12/1994 | EP0619653A1 Digital phase-locked loop |
10/12/1994 | EP0619540A1 Circuit and method of synchronizing clock signals |
10/12/1994 | EP0619052A1 Shifting phase of a clock signal, in particular for clock recovery of a digital data signal |
10/11/1994 | US5355393 Digital oscillator for carrier frequency synchronization |
10/11/1994 | US5355171 Digital oscillator and color subcarrier demodulation circuit having the digital oscillator |
10/11/1994 | US5355098 Phase-locked loop with memory storing control data controlling the oscillation frequency |
10/11/1994 | US5355097 Potentiometric oscillator with reset and test input |
10/11/1994 | US5355037 High performance digital phase locked loop |
10/05/1994 | EP0618682A2 Frequency synthesizer |
10/04/1994 | US5353311 Radio transmitter |
10/04/1994 | CA2006380C Timing signal recovery circuit for a data transmission system |
09/29/1994 | WO1994022224A1 Frequency synthesizer |
09/28/1994 | CN1092919A Circuit of stable temprature poulsen-ar converter with heating unit which can be controlled from outside |
09/27/1994 | US5351275 Digital serial loop filter for high speed control systems |
09/27/1994 | US5351015 Time based data separator zone change sequence |
09/27/1994 | US5351014 Voltage control oscillator which suppresses phase noise caused by internal noise of the oscillator |
09/27/1994 | US5351000 Method of cancelling offset errors in phase detectors |
09/22/1994 | DE4143348C2 Digital pulse generator for digital synthesis |
09/21/1994 | EP0382826B1 High speed multi-channel phase detector |
09/21/1994 | CN1092576A Carrier phse lock detecting apparatus used in psk-modulated signal receiver for satellite communication system |
09/20/1994 | US5349613 Digital phase locked loop, and digital oscillator arranged to be used in the digital phase locked loop |
09/20/1994 | US5349544 Programmable system synchronizer |
09/20/1994 | US5349311 Current starved inverter voltage controlled oscillator |
09/20/1994 | US5349310 Digitally controlled fractional frequency synthesizer |
09/20/1994 | US5349309 Second order phase locked loop |
09/15/1994 | WO1994021048A1 Method of generating a clock signal by means of a phase-locked loop and a phase-locked loop |
09/15/1994 | WO1994021047A1 Method of generating a clock signal by means of a phase-locked loop and a phase-locked loop |
09/15/1994 | WO1994020888A3 Radio frequency telecommunications transceiver |