H03L 7 - Automatic control of frequency or phase; Synchronisation

Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
12/1999
12/14/1999	US6002273 Linear low noise phase-frequency detector
12/14/1999	CA2003428C Frequency synthesizer
12/11/1999	CA2272077A1 Receiving broadcast channel and broadcast process, especially for a mobile telephone
12/09/1999	WO1999063670A1 Phase-locked loop with a loop filter
12/09/1999	DE19838656A1 Phase locked loop for transmission system
12/09/1999	DE19823103A1 Mehrfachband-Frequenzgenerierung mit einer PLL-Schaltung Multi-band frequency generation using a PLL circuit
12/08/1999	EP0963083A2 Method of and apparatus for correctly transmitting signals at high speed without waveform distortion
12/08/1999	EP0963075A2 Clock signal producing device
12/08/1999	EP0963045A1 Signal generator using digital phase locked loops
12/08/1999	EP0962056A1 Circuit including a discrete time oscillator
12/08/1999	EP0962055A1 A phase locked loop lock condition detector
12/08/1999	EP0962054A1 A phase locked loop lock condition detector
12/08/1999	EP0962053A2 Time-discrete phase-locked loop
12/08/1999	EP0962052A1 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom
12/08/1999	EP0872071A4 Clock signal distribution system
12/08/1999	CN1237835A Receiver capable of selecting optimal voltage controlled osillator
12/08/1999	CN1237831A Clock generator and clock generating method capable of varying clock frequency without increasing nuber of delay elements
12/07/1999	US5999793 Satellite receiver tuner chip with frequency synthesizer having an externally configurable charge pump
12/07/1999	US5999576 Delay-locked loop for data recovery
12/07/1999	US5999353 Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic
12/07/1999	US5999060 Digital frequency synthesizer system and method
12/07/1999	US5999039 Active power supply filter
12/07/1999	US5999027 Phase compensating apparatus and delay controlling circuit
12/07/1999	US5999026 Resynchronization device
12/07/1999	US5999025 Phase-locked loop architecture for a programmable logic device
12/07/1999	US5999024 Wide band phase locked loop circuit using narrow band voltage controlled oscillator
12/07/1999	US5999023 Clock forwarding circuit in semiconductor integrated circuit and clock forwarding method
12/07/1999	CA2186339C Data segment driven afc latch for bi-phase stable frequency phase locked loop
12/07/1999	CA2140483C Method for communicating block coded digital data with associated synchronization/control data
12/02/1999	WO1999062217A1 Phase-comparator-less delay locked loop
12/02/1999	WO1999062178A1 Multiband frequency generation using a single pll-circuit
12/02/1999	WO1999062177A1 Method for deriving or calibrating a frequency of a clock signal
12/02/1999	WO1999062172A1 Phase-locked loops
12/02/1999	WO1999044327A3 Clock recovery circuit and a receiver having a clock recovery circuit
12/02/1999	DE19924039A1 Receiver with several oscillators acting at different frequencies
12/02/1999	CA2330917A1 Phase-comparator-less delay locked loop
12/01/1999	EP0961499A1 Predictive coding method and decoding method for dynamic image
12/01/1999	EP0961412A1 Frequency synthesiser
12/01/1999	EP0961411A1 Procedure for deriving a clock frequency
12/01/1999	EP0960533A2 Digital synchronization of broadcast frequency
12/01/1999	EP0960480A1 Fractional-n frequency synthesizer with jitter compensation
12/01/1999	EP0872070A4 Signal distribution system
12/01/1999	EP0662271B1 Apparatus and method for producing periodic synchronization references forming a synchronization signal
12/01/1999	CN1237289A Method for performing phase comparison, and phase comparator
12/01/1999	CN1237042A Modulation technique for multi-band applications
12/01/1999	CN1237041A High-precision digital phase discriminator
12/01/1999	CN1237034A PLL oscillating circuit including oscillating circuit with mutual conductance controlled
11/1999
11/30/1999	US5995441 Synchronous semiconductor memory device capable of rapidly, highly precisely matching internal clock phase to external clock phase
11/30/1999	US5995169 SIF signal processing circuit
11/30/1999	US5995156 Phase locked loop for MPEG system
11/30/1999	US5994940 Clock generator having a phase locked loop
11/30/1999	US5994938 Self-calibrating programmable phase shifter
11/30/1999	US5994934 Delay locked loop circuit
11/30/1999	US5994933 Semiconductor device for controlling a delay time of an output signal of a PLL
11/30/1999	US5994932 Phase locked loop circuit and reproducing apparatus provided with thereof
11/30/1999	CA2019778C Charge pump circuit
11/25/1999	DE19922807A1 Multi channel clock signal recovery circuit
11/25/1999	DE19922805A1 Synthesizer circuit for clock signals
11/25/1999	DE19922804A1 Recovery of clock signal from data sequence
11/25/1999	DE19922712A1 Calibrator for phase delay interpolator
11/25/1999	DE19820909A1 Circuit arrangement of data processing device
11/24/1999	EP0958657A1 A communication system, a communication device and a frequency synthesizer
11/24/1999	EP0958652A1 Programmable crystal oscillator
11/24/1999	EP0958532A1 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification
11/24/1999	CN1236506A Digital communication device
11/24/1999	CN1236502A Frequency synthesizer circuit for mobile stations
11/24/1999	CN1236227A Plural synthesizer controlling system for fersonal handyphone system and controlling method for the same
11/24/1999	CN1236226A Electronic apparatus comprising frequency synthesizer, and method of controlling frequency synthesizer
11/24/1999	CN1236225A Charge pump circuit for PLL
11/24/1999	CN1236223A Semiconductor ingegrated circuit device with built-in timing regulator for output signals
11/24/1999	CN1046831C Data signal controlled oscilator for a video display
11/23/1999	US5991350 Phase-locked loop circuit
11/23/1999	US5991347 Symbol timing recovery circuit for a base band communication system using a plurality of channels
11/23/1999	US5991344 Mobile communication device and method for setting AFC initial value
11/23/1999	US5991250 Optical disc recording method and apparatus for recording clock stabilization information on a portion of a unit block adjacent a discontinuous recording position
11/23/1999	US5990968 Video signal processing device for automatically adjusting phase of sampling clocks
11/23/1999	US5990719 Adaptive filtering scheme for sampling phase relations of clock networks
11/23/1999	US5990715 Semiconductor integrated circuit using a synchronized control signal
11/23/1999	US5990714 Clock signal generating circuit using variable delay circuit
11/23/1999	US5990713 Adjustable phase clock circuit using the same and related methods
11/23/1999	US5990673 Digital phase comparator
11/23/1999	CA2061524C Phase/frequency comparator for timing recovering circuit
11/18/1999	WO1999059336A1 Data processing device
11/18/1999	WO1999059256A1 Fully integrated all-cmos am receiver
11/18/1999	DE19849779A1 Clock generator
11/17/1999	EP0957584A1 Phase locked loop circuit and control method thereof
11/17/1999	CN1235426A Low-fault-rate frequency signal sources for mobile telephone and pager
11/17/1999	CN1235424A Digital PLL circuit and clock generation method
11/17/1999	CN1235418A Voltage-controlled oscillator circuit and voltage-controlled oscillating method
11/16/1999	US5987309 Transceiver circuits for TDMA system with variable frequency second local oscillator
11/16/1999	US5987238 Method and system for simulating and making a phase lock loop circuit
11/16/1999	US5987085 Clock recovery circuit
11/16/1999	US5987084 Method and apparatus for correction of GPS carrier phase measurement
11/16/1999	US5987082 Playback apparatus and playback method
11/16/1999	US5986949 Clock control circuit
11/16/1999	US5986834 Clock circuit for the reading of sequentially recorded information elements in a multitrack recording system
11/16/1999	US5986514 Self-biased voltage controlled oscillator (VCO) method and apparatus
11/16/1999	US5986513 Phase locked loop with limited lock time
11/16/1999	US5986512 Σ-Δ modulator-controlled phase-locked-loop circuit
11/16/1999	US5986487 Charge-pump circuit intended for use in a frequency control loop of a frequency synthesizer

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