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)
08/2005
08/16/2005CA2241706C Synchronizing a data acquisition device with a host
08/11/2005WO2005074152A1 Frequency generation for a multi-band ofdm based ultra wide-band radio
08/11/2005WO2005072298A2 Configurable delay line circuit
08/11/2005US20050175137 Dual port modulator comprising a frequency synthesiser
08/11/2005US20050175136 High precision continuous time gmC BPF tuning
08/11/2005US20050175135 Delay circuit with timing adjustment function
08/11/2005US20050174911 Delay signal generation device and recording pulse generation device
08/11/2005US20050174199 Integrable acoustic resonator and method for integrating such resonator
08/11/2005US20050174186 Apparatus and method for phase lock loop gain control using unit current sources
08/11/2005US20050174185 Centering a multi-band voltage controlled oscillator
08/11/2005US20050174181 Low offset and low glitch energy charge pump and method of operating same
08/11/2005US20050174180 Phase-locked loop
08/11/2005US20050174179 Pll circuit
08/11/2005US20050174160 Phase multiplier circuit
08/11/2005US20050174155 Voltage-controlled analog delay locked loop
08/11/2005US20050174154 Circuit and method for generating level-triggered power up reset signal
08/11/2005US20050174153 Fractional frequency divider circuit and data transmission apparatus using the same
08/11/2005DE102004004004A1 Ansteuerung für ein Heterodyn-Interferometer Control for a heterodyne interferometer
08/11/2005DE102004001578A1 Integrierte Schaltung und Verfahren zum Erzeugen eines Bereitschaftssignals Integrated circuit and method for generating a ready signal
08/10/2005EP1562294A1 Fractional frequency divider circuit and data transmission apparatus using the same
08/10/2005EP1561285A1 Crystal-less oscillator transceiver
08/10/2005EP1561280A2 Radio-frequency device with null or quasi-null intermediate frequency minimizing interfering frequency modulation applied to an integrated local oscillator
08/10/2005EP1561279A1 Pll using unbalanced quadricorrelator
08/10/2005EP1175731B1 Fully integrated all-cmos am transmitter with automatic antenna tuning
08/10/2005CN1653806A High-resolution image projection
08/10/2005CN1653732A Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same
08/10/2005CN1653693A Frequency converter and methods of use thereof
08/10/2005CN1653690A Method and apparatus for digital frequency conversion
08/10/2005CN1652466A Method and device for generating clock signal
08/10/2005CN1214534C AFC-digital tuning circuit through related DDS
08/10/2005CN1214532C Multi-divide frequency division
08/09/2005US6928559 Battery powered device with dynamic power and performance management
08/09/2005US6928275 Method and apparatus for compensating local oscillator frequency error
08/09/2005US6928129 Phase locked loop circuit and method of frequency modulation in phase locked loop circuit
08/09/2005US6928128 Clock alignment circuit having a self regulating voltage supply
08/09/2005US6928127 Frequency synthesizer with prescaler
08/09/2005US6928036 Harmonic correction in phase-locked loops
08/09/2005US6927716 Variable modulus interpolator, and a variable frequency synthesizer incorporating the variable modulus interpolator
08/09/2005US6927644 Low-loss tunable ferro-electric device and method of characterization
08/09/2005US6927642 Duty cycle correction method for frequency synthesis
08/09/2005US6927641 Oscillator and electronic device using the same
08/09/2005US6927639 Method and apparatus for generating high frequency signals by a plurality of low frequency signals with multiple phases
08/09/2005US6927638 PLL with multiple tuning loops
08/09/2005US6927637 Efficient tuning circuit for on-chip voltage controlled oscillator and method
08/09/2005US6927636 Light stabilization for an optically excitable atomic medium
08/09/2005US6927635 Lock detectors having a narrow sensitivity range
08/09/2005US6927612 Current starved DAC-controlled delay locked loop
08/09/2005US6927611 Semidigital delay-locked loop using an analog-based finite state machine
08/09/2005US6927603 Semiconductor integrated circuit having system bus divided in stages
08/09/2005CA2189950C Fractional-n frequency synthesizer with a delta-sigma frequency discriminator
08/04/2005WO2005071844A1 Triggering of a heterodyne interferometer
08/04/2005WO2005071843A2 Non-quasistatic phase lock loop frequency divider circuit
08/04/2005WO2005071842A2 Frequency and/or phase compensated microelectromechanical oscillator
08/04/2005WO2005071841A1 Oscillator array and its synchronization method
08/04/2005WO2005071840A2 Frequency generator with multiple voltage-controlled oscillators
08/04/2005WO2005002069A3 Fast lock phase lock loop and method thereof
08/04/2005US20050169418 Method and circuit for adaptive control of the bandwidth of a carrier recovery loop in radio transmission systems
08/04/2005US20050168721 Laser range finder and method to measure a distance
08/04/2005US20050168297 Apparatus and method for phase lock loop gain control using unit current sources
08/04/2005US20050168294 Highly stable integrated time reference
08/04/2005US20050168293 Oscillation circuit and semiconductor device
08/04/2005US20050168292 Leakage compensation for capacitors in loop filters
08/04/2005US20050168291 PLL phase/frequency detector with fully differential output charge pump
08/04/2005US20050168290 Clock generation circuits providing slewing of clock frequency
08/04/2005US20050168274 Filter apparatus including slave gm-C filter with frequency characteristics automatically tuned by master circuit
08/04/2005US20050168260 Configurable delay line circuit
08/04/2005US20050168255 Compensation technique to mitigate aging effects in integrated circuit components
08/04/2005US20050168254 High resolution phase locked loop
08/04/2005US20050168253 Method and device for generating clock signal
08/04/2005DE10251703B4 Schaltungsanordnung zur Frequenzteilung und Phasenregelschleife mit der Schaltungsanordnung Circuit arrangement for frequency division and phase-locked loop with the circuitry
08/04/2005DE102004001030B4 Verschachtelte Hochauflösungsverzögerungskette Nested high resolution delay chain
08/04/2005CA2554230A1 Oscillator array and its synchronization method
08/03/2005EP1560390A1 Adaptive control of the bandwidth of a carrier recovery loop in presence of local oscillator phase noise
08/03/2005EP1560360A2 Variable phase bit sampling with minimized synchronization loss
08/03/2005EP1560336A1 Dual port modulator comprising a frequency synthesiser
08/03/2005EP1560335A2 Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis.
08/03/2005EP1559225A1 Mechanism and method for audio system synchronization
08/03/2005EP1119937B1 Variable spread spectrum clock
08/03/2005EP1042876B1 Method for frequency error estimation
08/03/2005CN2715426Y Same phase controller
08/03/2005CN1650567A Method and arrangement for reducing phase jumps when switching between synchronisation sources
08/03/2005CN1650523A Sigma-delta modulator controlled phase locked loop with a noise shaped dither
08/03/2005CN1650511A Oscillator and PLL circuit using the same
08/03/2005CN1650365A Data reproducing apparatus having phase difference corrector and data head detector
08/03/2005CN1649287A Digital phase-lock method for clock signal in radio-frequency Layuan module
08/03/2005CN1213539C Device for testing phase difference by zero cross character of input signal and its phaselocked loop circuit
08/03/2005CN1213538C Phase-lock detecting circuit
08/03/2005CN1213537C Synchronous circuit having circuit for detecting phase error at center of reference signal
08/02/2005US6925135 Digital-data receiver synchronization
08/02/2005US6924753 Robust system for transmitting and receiving map data
08/02/2005US6924710 Voltage ID based frequency control for clock generating circuit
08/02/2005US6924706 Phase locked loop
08/02/2005US6924705 Inject synchronous narrowband reproducible phase locked looped
08/02/2005US6924704 Charge pump for phase-locked loop
08/02/2005US6924690 Voltage switching circuit
08/02/2005US6924686 Synchronous mirror delay (SMD) circuit and method including a counter and reduced size bi-directional delay line
08/02/2005US6924680 DLL circuit for stabilization of the initial transient phase
08/02/2005US6924679 Power supply control device, semiconductor device and method of driving semiconductor device
08/02/2005US6924678 Programmable phase-locked loop circuitry for programmable logic device
08/02/2005US6924677 Phase-locked loop integrated circuits that support clock signal updates during dead zone compensation time intervals
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