Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
12/1995
12/14/1995DE4435125C1 Clock signal recovery circuit for data signal
12/13/1995EP0687064A1 Frequency-adjustable ring oscillator
12/13/1995EP0686920A2 High speed serial link for fully duplexed data communication
12/12/1995US5475877 Mobile wireless set with improved intermittent operation control and reduced power consumption
12/12/1995US5475719 Method and device for accurate phase switching of similar pulse trains having different phase positions
12/12/1995US5475718 Digital phase-locked loop
12/12/1995US5475716 Method for communicating block coded digital data with associated synchronization/control data
12/12/1995US5475344 Multiple interconnected ring oscillator circuit
12/12/1995US5475326 Phase synchronization circuit having a short pull-in time and a low jitter
12/12/1995US5475325 Clock synchronizing circuit
12/06/1995EP0659313A4 Harmonic frequency synthesizer with adjustable frequency offset.
12/06/1995CN1113053A Frequency synthesizer
12/06/1995CN1113052A Phase-lock loop initialized by a calibrated oscillator-control value
12/05/1995US5473641 Frequency slaving apparatus
12/05/1995US5473640 Phase-lock loop initialized by a calibrated oscillator-control value
12/05/1995US5473639 Clock recovery apparatus with means for sensing an out of lock condition
12/05/1995US5473286 Microwave generator circuit having oscillator and controller responsive to separate wavelengths
12/05/1995US5473285 Method and apparatus for performing phase acquisition in an all digital phase lock loop
12/05/1995US5473284 Oscillator frequency control loop based on long term average of frequency difference
12/05/1995US5473283 Cascode switched charge pump circuit
12/05/1995US5473274 Local clock generator
11/1995
11/30/1995WO1995032435A1 Phase noise detector
11/30/1995WO1995029482A3 Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier
11/30/1995CA2191232A1 Phase noise detector
11/29/1995EP0684701A2 Frequency synthesizer
11/29/1995CN1112753A Phase detector for a phase-lock-loop
11/28/1995US5471673 Multiple RF carrier synthesizer
11/28/1995US5471661 Ultra high speed scan system
11/28/1995US5471512 Phase-locked loop configuration
11/28/1995US5471502 Bit clock regeneration circuit for PCM data, implementable on integrated circuit
11/28/1995US5471187 Data signal comparation with self-adjusting threshold
11/28/1995US5471176 Glitchless frequency-adjustable ring oscillator
11/23/1995WO1995031861A1 Fractional-n frequency synthesizer with a delta-sigma frequency discriminator
11/23/1995WO1995031860A1 Digital-to-digital conversion using nonuniform sample rates
11/22/1995EP0683558A1 Method and apparatus for reducing power dissipation in an electronic device
11/22/1995EP0683448A1 Method and apparatus for synchronous data transmission between digital devices operating at frequencies having a P/Q integer ratio
11/22/1995EP0427717B1 Phase-locked loop circuit
11/22/1995CN1112247A A time synchronization apparatus and a method thereof using a global positioning system of a sateillte
11/21/1995US5469478 Digital phase lock loop for jitter filtering and frequency offset compensation
11/21/1995US5469467 Method for synchronizing the reference frequency oscillator of a metallic-based microcell to a master oscillator
11/21/1995US5469417 Information recording/reproducing apparatus for recording or reproducing data, and clock generating circuit incorporated therein
11/21/1995US5469120 High performance voltage controlled oscillator
11/21/1995US5469119 Linear voltage-controlled oscillator using fixed capacitors in lieu of varactors
11/21/1995US5469093 Current mirror drive circuit with high breakdown voltage
11/21/1995CA2048645C Multiaccumulator sigma-delta fractional-n synthesis
11/21/1995CA2037739C Frame synchronization dependent type bit synchronization extraction circuit
11/16/1995WO1995030946A1 System for synchronous transmissions between digital devices
11/15/1995EP0682413A1 PLL frequency synthesizer
11/15/1995EP0682411A1 Frequency divider, frequency synthesizer with such a divider and radio telephone with such a synthesizer
11/14/1995US5467060 Voltage controlled oscillator having a current mirror circuit as current source
11/14/1995US5467059 Temperature-stabilized oscillator circuit having heating elements that can be externally influenced
11/14/1995US5467051 Low voltage precision switch
11/13/1995CA2123477A1 Delta-sigma fractional-n frequency synthesizer and frequency discriminator suitable for use therein
11/10/1995CA2148896A1 Pll frequency synthesizer
11/09/1995WO1995030202A1 Digital frequency synthesizer
11/08/1995EP0680672A1 Retriggered oscillator for jitter-free phase locked loop frequency synthesis
11/07/1995US5465277 Device for the synchronization of digital data bursts and read apparatus comprising the device
11/07/1995US5465076 Programmable delay line programmable delay circuit and digital controlled oscillator
11/07/1995US5465075 Phase-locked loop circuit with minimum output jitter and maximum frequency stability
11/07/1995US5465061 Low-consumption low-noise charge-pump circuit
11/07/1995US5465059 Method and apparatus for timing acquisition of partial response class IV signaling
11/02/1995WO1995029482A2 Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier
11/02/1995EP0680170A1 Circuit for the transmission of a line-coded signal on a telephone line with a frequency synchroniser
11/02/1995EP0663117A4 Timing recovery circuit for synchronous waveform sampling.
11/02/1995DE4415169A1 PLL circuit using two=stage control signal
10/1995
10/31/1995US5463655 Single-ended pulse gating circuit
10/31/1995US5463627 Frame synchronizing apparatus for quadrature modulation data communication radio receiver
10/31/1995US5463360 Microwave oscillator with improved phase noise characteristic
10/31/1995US5463353 Resistorless VCO including current source and sink controlling a current controlled oscillator
10/31/1995US5463352 Supply voltage tolerant phase-locked loop circuit
10/31/1995US5463351 Nested digital phase lock loop
10/31/1995US5463337 Delay locked loop based clock synthesizer using a dynamically adjustable number of delay elements therein
10/26/1995DE4414364A1 Clock pulse recovery by PLL for regeneration of high-speed digital signals
10/24/1995US5461643 Direct phase digitizing apparatus and method
10/24/1995US5461346 Atomic beam resonator having cavity coupling device producing odd number of modes
10/24/1995US5461345 Frequency synchronous circuit for reducing transition period from power on state to stable state
10/24/1995US5461344 Phase lock loop frequency synthesizer
10/24/1995US5461332 Multiple frequency output clock generator system
10/24/1995CA2122637C Pll frequency synthesizer capable of changing an output frequency at a high speed
10/24/1995CA2038778C Synchronized horizontal scanning at horizontal frequency multiples
10/19/1995WO1995028032A1 Timing generator
10/18/1995EP0677802A1 Apparatus and method for generating a phase-controlled clock signal
10/17/1995US5459766 Integrated circuit
10/17/1995US5459765 Phase comparator for biphase coded signal including preamble with code violation
10/17/1995US5459756 Sampling phase detector arrangement
10/17/1995US5459755 PLL circuit
10/17/1995US5459653 Voltage to current converter with independent loop gain and frequency control
10/17/1995US5459437 Logic gate with controllable hysteresis and high frequency voltage controlled oscillator
10/17/1995US5459435 Frequency synchronous circuit for obtaining original clock signal by removing noise components
10/17/1995US5459431 Frequency/phase analog detector and its use in a phase-locked loop
10/17/1995US5459419 Synchronizing pulse generating circuit
10/17/1995US5457990 Method and apparatus for determining a fluid level in the vicinity of a transmission line
10/17/1995CA2053657C Pll frequency synthesizer
10/16/1995CA2145927A1 Apparatus and method for generating a phase-controlled clock signal
10/12/1995WO1995027371A1 Data segment driven afc latch for bi-phase stable frequency phase locked loop
10/11/1995EP0676866A2 Phase detector for a phase-lock-loop
10/11/1995EP0676863A2 Voltage-controlled oscillating circuit
10/10/1995US5457722 Circuit for frequency division by an odd number
10/10/1995US5457719 All digital on-the-fly time delay calibrator
10/10/1995US5457718 Compact phase recovery scheme using digital circuits
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