Patents for H03D 13 - Circuits for comparing the phase or frequency of two mutually-independent oscillations (1,662) |
---|
06/12/1996 | EP0716501A1 Phase comparator of a digital signal and a clock signal, and corresponding phase locked loop |
05/01/1996 | EP0709966A2 Phase detector with ternary output |
04/23/1996 | US5511100 Method and apparatus for performing frequency detection |
04/09/1996 | US5506874 Phase detector and method |
04/02/1996 | US5504790 For receiving a sequence of digital samples |
03/27/1996 | EP0703688A1 Phasedetector for carrier recovery control |
03/06/1996 | EP0700163A2 Method and apparatus for reducing jitter in a phase locked loop circuit |
02/22/1996 | DE4443417C1 Phase detector for data receiver |
02/14/1996 | EP0696862A1 Phasedetector for control of carrier recovery |
02/13/1996 | US5491439 Method and apparatus for reducing jitter in a phase locked loop circuit |
01/23/1996 | US5487093 Autoranging digital analog phase locked loop |
01/16/1996 | US5485125 Phase-locked oscillator arrangement |
01/16/1996 | US5485108 Delayed detection type demodulator |
01/16/1996 | US5484987 Delayed detection type demodulator |
01/11/1996 | WO1996001007A1 Digital phase comparator |
01/09/1996 | US5483201 Synchronization circuit using a high speed digital slip counter |
12/27/1995 | EP0689315A1 Phase comparator |
12/26/1995 | US5479458 Digital phase shifter including 1/N for phase detect and subsequent VCO adjust |
11/07/1995 | US5465075 Phase-locked loop circuit with minimum output jitter and maximum frequency stability |
11/07/1995 | US5465059 Method and apparatus for timing acquisition of partial response class IV signaling |
11/02/1995 | EP0663117A4 Timing recovery circuit for synchronous waveform sampling. |
10/03/1995 | US5455935 Clock synchronization system |
10/03/1995 | US5455540 Modified bang-bang phase detector with ternary output |
10/03/1995 | CA2011029C Frequency detector circuit |
09/13/1995 | EP0483260B1 Phase detector |
09/06/1995 | EP0670629A1 Phase locked loop |
08/09/1995 | EP0474671B1 Dual state phase detector having frequency steering capability |
08/08/1995 | US5440274 Phase detector circuit and PLL circuit equipped therewith |
08/02/1995 | EP0665650A1 Low voltage high speed phase frequency detector |
08/01/1995 | US5438285 Phase/frequency comparator |
07/25/1995 | US5436596 PLL with stable phase discriminator |
07/19/1995 | EP0663117A1 Timing recovery circuit for synchronous waveform sampling |
07/11/1995 | US5432826 Digital phase comparator and phase-locked loop |
07/05/1995 | CN1104820A Detectors |
07/05/1995 | CN1104818A Synchronization circuit using a high speed digital slip counter |
05/25/1995 | CA2117935A1 All digital if-to-baseband signal converter |
05/24/1995 | EP0654895A2 An all digital if-to-baseband signal converter |
05/16/1995 | US5416484 Differential comparator and analog-to-digital converter comparator bank using the same |
04/25/1995 | US5410195 Ripple-free phase detector using two sample-and-hold circuits |
04/05/1995 | EP0647018A1 Digital phase comparator |
04/05/1995 | EP0647017A1 Synchronization circuit using a high speed digital slip counter |
02/01/1995 | EP0637137A2 Low-power, jitter-compensated phase locked loop and method therefor |
01/18/1995 | EP0634855A1 Automatic frequency control for direct-conversion FSK receiver |
12/28/1994 | EP0536301B1 Method and apparatus for storing a digital signal for use in a synchronous delay line |
12/28/1994 | CN1027211C Direct phase digitization |
12/27/1994 | US5376974 Phase-locked looped synchronous video detector circuit |
12/27/1994 | US5376847 Phase detector and methodology |
12/20/1994 | CA1333631C Digital sample and hold phase detector |
12/13/1994 | US5373255 Low-power, jitter-compensated phase locked loop and method therefor |
12/06/1994 | CA2059273C Phase detector |
12/06/1994 | CA2043054C Phase-lock loop device operable at a high speed |
11/29/1994 | US5369374 Differential detection demodulator |
11/01/1994 | US5361312 Method and apparatus for phase evaluation of pattern images used in optical measurement |
10/25/1994 | US5359631 Timing recovery circuit for synchronous waveform sampling |
09/13/1994 | US5347559 Apparatus and method of data transfer between systems using different clocks |
09/07/1994 | EP0614268A1 Method and apparatus for producing a difference signal between signal frequencies, and for detection of modulation |
08/31/1994 | EP0613253A1 Digital phase comparators |
08/30/1994 | US5343097 Phase comparator circuit and phase locked loop (PLL) circuit using the same |
08/16/1994 | US5339408 Method and apparatus for reducing checking costs in fault tolerant processors |
08/10/1994 | EP0609969A2 Synchronous delay line |
08/10/1994 | EP0609967A2 Apparatus for detecting phase errors |
07/23/1994 | WO1994017618A1 Instantaneous phase sensitive detector and generator for clock reproducing signal installed in delay detector |
07/20/1994 | EP0606779A2 Improved phase comparator |
07/19/1994 | US5331230 Integrated-circuit sampled-and-hold phase detector with integrated current setting resistor |
06/14/1994 | US5321369 Wide-range, wide-bandwidth, high-speed phase detector |
06/01/1994 | EP0599372A1 PLL with stable phase discriminator |
05/17/1994 | US5313170 Differential detection demodulator |
05/17/1994 | US5313154 Apparatus for detecting a frequency deviation between two frequency sources |
04/26/1994 | US5307028 Phase-and-frequency mode/phase mode detector with the same gain in both modes |
04/26/1994 | US5307020 Phase comparator device with wide dynamic range |
04/14/1994 | WO1994008394A1 Timing recovery circuit for synchronous waveform sampling |
04/12/1994 | US5302908 High precision phase comparator and phase locked loop |
04/12/1994 | CA1328493C Phase detector with variable gain amplifier |
03/29/1994 | US5298812 Regulating circuit as for controlling the speed of a motor |
03/09/1994 | EP0585806A2 Digital phase comparator and phase-locked loop |
02/22/1994 | US5289505 Frequency translation apparatus and method |
01/25/1994 | US5281079 Automatic manipulator with reservoir and methods |
12/29/1993 | CN1023368C Phase detector |
12/14/1993 | US5271040 Phase detector circuit |
11/30/1993 | US5266907 Continuously tuneable frequency steerable frequency synthesizer having frequency lock for precision synthesis |
11/30/1993 | US5266851 Phase detector |
11/23/1993 | US5264802 Circuit and method for monitoring phase error modulation |
11/02/1993 | US5258720 Digital sample and hold phase detector |
10/12/1993 | US5252865 Integrating phase detector |
10/05/1993 | US5251014 Circuit for detecting phase error of color burst signal |
09/28/1993 | US5248969 Phase comparing and CMI/NRZ decoding apparatus |
09/22/1993 | EP0561718A1 Phase and frequency comparator |
08/31/1993 | US5241567 Circuit for demodulating psk modulation signals |
08/18/1993 | EP0556147A2 Three phase reversal detection system |
08/14/1993 | CA2088640A1 Solid state three phase reversal detection circuit |
08/03/1993 | US5233636 Analog and digital phase detector for bit synchronism |
07/28/1993 | EP0552601A2 Phase comparator |
07/08/1993 | WO1993013592A1 Phase detector circuit |
06/30/1993 | EP0548982A2 Non-coherent PSK demodulator using delaye detection |
06/30/1993 | EP0468989B1 Control circuit |
06/14/1993 | WO1993012603A1 Frequency translation apparatus and method |
06/02/1993 | EP0544109A1 Phase detector circuit and PLL circuit equipped therewith |
05/25/1993 | US5214676 Digital phase detector arrangements |
05/05/1993 | EP0540052A1 Ripple-free phase detector using two sample-and-hold circuits |
03/23/1993 | US5196804 For producing an output signal |