| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 03/14/2000 | US6037813 Semiconductor device capable of selecting operation mode based on clock frequency |
| 03/14/2000 | US6037812 Delay locked loop (DLL) based clock synthesis |
| 03/14/2000 | US6037806 High speed phase/frequency detector |
| 03/14/2000 | CA2002382C Clock adapter using a phase locked loop configured as a frequency multiplier with a non-integer feedback divider |
| 03/09/2000 | WO2000013305A1 Lock-in aid frequency detector |
| 03/09/2000 | WO1999057814A3 Phase frequency detector having instantaneous phase difference output |
| 03/09/2000 | DE19912967A1 Verzögerungsregelkreisschaltung und Steuerverfahren hierfür Delay locked loop circuit and control method therefor |
| 03/08/2000 | EP0984648A2 Mobile assisted handoff for CDMA and wideband CDMA networks |
| 03/08/2000 | EP0983659A2 Clock recovery circuit and a receiver having a clock recovery circuit |
| 03/08/2000 | EP0983632A1 Sign-cross product automatic frequency control loop |
| 03/08/2000 | CN1246992A Transmitter comprising VCO |
| 03/08/2000 | CN1246989A Communication system, communication device and frequency synthesizer |
| 03/08/2000 | CN1246937A Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification |
| 03/07/2000 | US6035410 Microprocessor with reduced power consumption in accordance with usage condition |
| 03/07/2000 | US6035409 1000 mb phase picker clock recovery architecture using interleaved phase detectors |
| 03/07/2000 | US6035182 Single counter dual modulus frequency division apparatus |
| 03/07/2000 | US6034998 Method of and apparatus for detecting phase |
| 03/07/2000 | US6034901 Clock control circuit |
| 03/07/2000 | US6034736 Digital horizontal flyback control circuit |
| 03/07/2000 | US6034570 Gallium arsenide voltage-controlled oscillator and oscillator delay cell |
| 03/07/2000 | US6034558 Method and apparatus for compensating for thermal drift in a logic circuit |
| 03/07/2000 | US6034554 Phase detector for high speed clock recovery from random binary signals |
| 03/02/2000 | WO2000011789A1 Pll controller, method of pll control, and limiter |
| 03/01/2000 | EP0981860A2 Phase detector arrangement |
| 03/01/2000 | CN1246219A Programmable crystal oscillator |
| 03/01/2000 | CN1050020C Random pulse time delay locking method |
| 03/01/2000 | CN1050007C Layout method for integrated circuit |
| 02/29/2000 | US6031886 Digital phase alignment apparatus in consideration of metastability |
| 02/29/2000 | US6031429 Circuit and method for reducing lock-in time in phase-locked and delay-locked loops |
| 02/29/2000 | US6031428 Steered frequency phase locked loop |
| 02/29/2000 | US6031427 System for sweeping a phase lock loop into lock with automatic initiation and shutdown |
| 02/29/2000 | US6031426 Phase locked loop with digital vernier control |
| 02/29/2000 | US6031425 Low power prescaler for a PLL circuit |
| 02/29/2000 | US6031402 Clock synchronizing circuit with power save mode |
| 02/24/2000 | WO2000010354A1 Synchronisation of a low power clock in a wireless communication device |
| 02/24/2000 | WO2000010252A1 Ddl circuit adjustable with external load |
| 02/24/2000 | WO2000002315A3 Method for digital timing recovery and selective filtering |
| 02/24/2000 | WO1999052214A3 Communications device |
| 02/24/2000 | CA2340446A1 Synchronisation of a low power clock in a wireless communication device |
| 02/23/2000 | EP0981203A1 Fast switching, controlled current source |
| 02/23/2000 | EP0934625A4 Numerical voltage controlled oscillator |
| 02/22/2000 | US6029055 Frequency stabilization circuit using signal level threshold |
| 02/22/2000 | US6028905 Charge pump steering systems and methods for loop filters of phase locked loops |
| 02/22/2000 | US6028903 Delay lock loop with transition recycling for clock recovery of NRZ run-length encoded serial data signals |
| 02/22/2000 | US6028898 Signal regenerator |
| 02/22/2000 | US6028816 System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor |
| 02/22/2000 | US6028727 Method and system to improve single synthesizer setting times for small frequency steps in read channel circuits |
| 02/22/2000 | US6028492 Voltage-controlled oscillator and non-contact IC card including voltage-controlled oscillator |
| 02/22/2000 | US6028488 Digitally-controlled oscillator with switched-capacitor frequency selection |
| 02/22/2000 | US6028463 Programmable clock manager for a programmable logic device that can generate at least two different output clocks |
| 02/22/2000 | US6028461 Clock adjusting circuit and method to adjust a delay value of a clock input signal |
| 02/22/2000 | US6028460 Hybrid analog-digital phase lock loop multi-frequency synthesizer |
| 02/22/2000 | US6028412 Digital frequency generator |
| 02/22/2000 | CA2222575C Tuner for digital satellite receiver |
| 02/17/2000 | WO2000008763A1 Method for generating a clock signal and a phase lock circuit |
| 02/17/2000 | WO2000008758A1 A delay locked loop with harmonic lock detection |
| 02/16/2000 | EP0980163A2 Clock regenerator |
| 02/16/2000 | CN1244968A Apparatus for tracking resonant frequency |
| 02/16/2000 | CN1049541C PLL frequency synthesizer and high speed frequency lock method using the same |
| 02/15/2000 | US6026307 Arrangement in a communication system |
| 02/15/2000 | US6026134 Phase locked loop (PLL) with linear parallel sampling phase detector |
| 02/15/2000 | US6025756 Oscillation circuit |
| 02/15/2000 | US6025755 Method of stabilizing electromagnetic field strength in an atomic system |
| 02/15/2000 | US6025743 PLL circuit having forcible pull-in function |
| 02/09/2000 | EP0979000A2 Phase lock loop with selectable response |
| 02/09/2000 | EP0978946A1 Phase detector |
| 02/09/2000 | EP0978177A1 Programmable phase adjustment |
| 02/09/2000 | EP0721698B1 Method for controlling a phase-locked loop, and a phase-locked loop |
| 02/09/2000 | CN2363426Y Analogous phase-locking loop module |
| 02/09/2000 | CN1244071A Locking device for standard delay locking loop |
| 02/08/2000 | US6023770 Semiconductor device |
| 02/08/2000 | US6023198 Self-tuning and temperature compensated voltage controlled oscillator |
| 02/08/2000 | CA2159762C Duty cycled control implemented within a frequency synthesizer |
| 02/03/2000 | WO2000005818A1 Cmos output amplifier independent of temperature, supply voltage and manufacturing quality of transistors |
| 02/03/2000 | WO2000005815A1 Single chip cmos transmitter/receiver and vco-mixer structure |
| 02/03/2000 | DE19924048A1 Semiconductor memory device clock phase correction circuit for e.g. a delay locked loop (DLL) circuit |
| 02/02/2000 | EP0977364A1 Data signal controlled oscillator for a video display |
| 02/02/2000 | EP0977361A1 Frequency-providing circuit |
| 02/02/2000 | EP0910897A4 Phase locked loop with improved phase-frequency detection |
| 02/01/2000 | US6021504 High-speed internal clock synchronizing method and circuit |
| 02/01/2000 | US6021503 Bit synchronization for interrogator |
| 02/01/2000 | US6020911 Filtering device for treating a plurality of channels in a television signal cable distribution system |
| 02/01/2000 | US6020790 Oscillator calibration method and circuit and radio with oscillator |
| 02/01/2000 | US6020773 Clock signal generator for generating a plurality of clock signals with different phases, and clock phase controller using the same |
| 02/01/2000 | US6020765 Frequency difference detector for use with an NRZ signal |
| 02/01/2000 | US6020733 Two port handheld vector network analyzer with frequency monitor mode |
| 02/01/2000 | US6019121 Pressure reducing valve |
| 01/27/2000 | WO2000004642A1 Method and device for producing an output signal |
| 01/27/2000 | WO2000004638A1 Cmos delay circuit using substrate biassing |
| 01/26/2000 | EP0975095A1 PLL frequency synthesizer circuit |
| 01/26/2000 | EP0975094A2 Synchronous control apparatus and method |
| 01/26/2000 | EP0974197A1 Phase locked loop with fast start-up circuitry |
| 01/26/2000 | EP0974196A1 Afc-digital tuning through mutual digital synthesis |
| 01/26/2000 | CN1242888A Method and apparatus for reducing standby current in communication equipment |
| 01/25/2000 | US6018556 Programmable loop filter for carrier recovery in a radio receiver |
| 01/25/2000 | US6018273 Externally-synchronized voltage-controlled oscillator in phase locked loop |
| 01/25/2000 | US6018259 Phase locked delay circuit |
| 01/25/2000 | US6018253 Register with current-steering input network |
| 01/20/2000 | WO2000003507A2 A variable clock rate correlation circuit and method of operation |
| 01/19/2000 | EP0973264A1 Decoding chip streams |