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)
08/1998
08/26/1998EP0860965A2 Dual bandwidth PLL for channel selection in satellite links
08/26/1998EP0860054A2 Frequency synthesis circuit having a charge pump
08/26/1998EP0859972A1 Miniature atomic frequency standard controlled by a digital processor
08/26/1998CN1191438A Digital satellite broadcasting receiver for changing PLL loop band-width during center controlling
08/26/1998CN1191423A Method and apparatus for transmitting radio frequency signals
08/25/1998US5799246 Radio with synthesizer and VCO
08/25/1998US5799051 Delay stage circuitry for a ring oscillator
08/25/1998US5799048 Phase detector for clock synchronization and recovery
08/25/1998US5798667 Method and apparatus for regulation of power dissipation
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/20/1998WO1998036491A1 Voltage controlled ring oscillator frequency multiplier
08/20/1998WO1998027681A3 Transmission system and recording system having a simplified symbol detector
08/20/1998WO1998025353A3 Arrangement in a communication system
08/20/1998DE19806097A1 Voltage controlled oscillator for transmitting high frequency signals
08/19/1998EP0859470A1 Synchronizing signal processing unit
08/19/1998EP0859463A2 Time division multiple access system radio equipment and synthesizer output level adjusting circuit
08/19/1998EP0859459A1 Phase-shift modulation of a direct antenna-driving VCO
08/18/1998US5796673 Delay locked loop implementation in a synchronous dynamic random access memory
08/18/1998US5796392 Method and apparatus for clock recovery in a digital display unit
08/18/1998US5796360 Fast sigma-delta modulator having a controlled clock generator
08/18/1998US5796312 Microcontroller with firmware selectable oscillator trimming
08/18/1998US5796311 Phase-locked loop circuit
08/18/1998US5796272 Frequency deviation detection circuit
08/18/1998CA2093834C Tdma mobile unit frequency synthesizer having power saving mode during transmit and receive slots
08/13/1998WO1998035446A1 Synchronous clock generator including delay-locked loop
08/13/1998WO1998035445A1 Method and apparatus for generating an internal clock signal that is synchronized to an external clock signal
08/12/1998EP0858045A2 Apparatus and method for recovering a clock signal for use in a portable data carrier
08/12/1998CN1190504A Tuner for digital satellite receiver
08/12/1998CN1190291A Phaselocked loop circuit
08/12/1998CN1190290A Phase locked loop circuit and reproducing apparatus provided with thereof
08/11/1998US5794130 Wireless communication system having improved PLL circuits
08/11/1998US5794119 Subscriber frequency control system and method in point-to-multipoint RF communication system
08/11/1998US5793825 Method and apparatus for extending an operating frequency range of an instantaneous phase-frequency detector
08/11/1998US5793824 Digital phase locked loop having adaptive bandwidth for pulse stuffing synchronized digital communication system
08/11/1998US5793823 Synchronization circuit that captures and phases an external signal
08/11/1998US5793822 Bist jitter tolerance measurement technique
08/11/1998US5793799 Switchable circuit for processing and demodulating digital and analog signals
08/11/1998US5793257 Oscillator having switching capacitors and phase-locked loop employing same
08/11/1998US5793233 Apparatus and method for generating a phase detection signal that coordinates the phases of separate clock signals
08/11/1998CA2108207C Frequency stabilizer for use in phase-shift keying radio communications system
08/06/1998WO1998034339A1 Digital compensation for wideband modulation of a phase locked loop frequency synthesizer
08/06/1998WO1998034338A1 Programmable crystal oscillator
08/06/1998WO1998034165A1 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification
08/06/1998DE19754884A1 Phasenregelkreis mit einem Spannungs-gesteuerten Oszillator mit Mehrfrequenzausgang Phase control circuit with a voltage-controlled oscillator with multi-frequency output
08/06/1998DE19738556A1 Phase locked loop circuit with phase detector
08/06/1998DE19703983A1 Fast switching phase locked loop circuit with VCO
08/06/1998CA2278634A1 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification
08/06/1998CA2278583A1 Programmable crystal oscillator
08/05/1998EP0856946A2 Phase-locked loop circuit and radio communication apparatus using the same
08/05/1998EP0856210A1 Phase-locked loop
08/05/1998CN1189758A Timing signal supplying device of doubled timing synchronous system
08/05/1998CN1189720A Phase-locked loop circuit and radio communication apparatus using the same
08/04/1998US5790942 Frequency modulation radio transmission device
08/04/1998US5790615 Digital phase-lock loop network
08/04/1998US5790614 Synchronized clock using a non-pullable reference oscillator
08/04/1998US5790613 Cycle slip detector and phase locked loop circuit and digital signal reproducing apparatus using the same
08/04/1998US5790612 System and method to reduce jitter in digital delay-locked loops
08/04/1998US5790611 Method and apparatus for adjusting the phase of a digital signal
08/04/1998US5790200 Horizontal synchronization signal stabilization method and apparatus
08/04/1998US5789987 For producing an output signal
08/04/1998US5789986 Frequency controlled bias generator for stabilizing clock generation circuits
08/04/1998US5789985 Frequency multiplying device and digitally-controlled oscillator
08/04/1998US5789947 Phase comparator
07/1998
07/30/1998WO1998023034A3 Apparatus and method for stabilising the frequency of a phase locked loop
07/29/1998EP0855802A2 PLL circuit and phase lock detector
07/29/1998EP0855792A1 Method and device relating to supervision and control of an oscillator signal
07/29/1998EP0855102A1 Compensated delay locked loop timing vernier
07/29/1998CN1189015A Receiving apparatus receiving method, and digital PLL circuit
07/29/1998CN1189014A Circuit for causing FPLL to lock in desired phase
07/28/1998US5787135 Variable frequency divider
07/28/1998US5787134 Switched capacitance phase locked loop system
07/28/1998US5786953 Arrangement for reproducing n digital signals having n phase-locked loops each including a phase shifter, controlled by an integrating element, arranged between a VCO output and a phase detector
07/28/1998US5786778 Variable sample-rate DAC/ADC/converter system
07/28/1998US5786733 Phase-locked oscillating circuit with a frequency fluctuation detecting circuit
07/28/1998US5786732 Phase locked loop circuitry including a multiple frequency output voltage controlled oscillator circuit
07/28/1998US5786726 Device of the phase-locked loop type for demodulating a frequency-modulated signal
07/28/1998US5786715 Programmable digital frequency multiplier
07/22/1998EP0854585A2 RF transceiver
07/22/1998EP0853841A1 A clock signal frequency multiplier
07/22/1998EP0818092A4 High speed synchronous digital data bus system having unterminated data and clock buses
07/22/1998EP0719478B1 Digital to analog conversion using nonuniform sample rates
07/22/1998CN1188570A Portable radio comprising connectable circuit
07/22/1998CN1188347A Bit synchronizing circuit having high synchronization characteristics
07/22/1998CN1188346A Universal input data sampling circuit and method thereof
07/21/1998US5784122 Chroma lock detector
07/21/1998US5783973 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom
07/21/1998US5783972 Power saving PLL circuit
07/21/1998US5783971 Loop filter of a phase-locked loop
07/21/1998US5783967 Frequency shift keying demodulation circuit using logic circuitry
07/21/1998US5783956 Semiconductor device realizing internal operation factor corresponding to an external operational factor stably regardless of fluctuation of the external operational factor
07/21/1998US5783953 CMOS current controlled delay element using cascoded complementary differential amplifiers with replicated bias clamp
07/21/1998US5783950 Phase comparator
07/16/1998WO1998031117A2 Method for attenuating transients caused by aligning in a desynchronizer
07/16/1998WO1998031104A1 Pll oscillator and method for manufacturing the same
07/16/1998WO1998031094A1 Frequency synthesizer circuit for mobile stations
07/16/1998WO1998031093A1 Phase locked loop with improved lock time and stability
07/16/1998WO1998030944A1 Pressure reducing valve
07/15/1998EP0853386A2 Frequency control arrangement
07/15/1998EP0852758A1 A miniature atomic frequency standard
07/15/1998EP0619052B1 Shifting phase of a clock signal, in particular for clock recovery of a digital data signal
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