HK797A - Signal phase alignment circuitry - Google Patents
Signal phase alignment circuitryInfo
- Publication number
- HK797A HK797A HK797A HK797A HK797A HK 797 A HK797 A HK 797A HK 797 A HK797 A HK 797A HK 797 A HK797 A HK 797A HK 797 A HK797 A HK 797A
- Authority
- HK
- Hong Kong
- Prior art keywords
- signal phase
- phase alignment
- alignment circuitry
- circuitry
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
- H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Pulse Circuits (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/082,419 US4814879A (en) | 1987-08-07 | 1987-08-07 | Signal phase alignment circuitry |
Publications (1)
Publication Number | Publication Date |
---|---|
HK797A true HK797A (en) | 1997-01-10 |
Family
ID=22171100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK797A HK797A (en) | 1987-08-07 | 1997-01-02 | Signal phase alignment circuitry |
Country Status (6)
Country | Link |
---|---|
US (1) | US4814879A (en) |
JP (1) | JP2909740B2 (en) |
KR (1) | KR970004440B1 (en) |
DE (1) | DE3826717C2 (en) |
GB (1) | GB2208573B (en) |
HK (1) | HK797A (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992874A (en) * | 1989-07-03 | 1991-02-12 | Rca Licensing Corporation | Method and apparatus for correcting timing errors as for a multi-picture display |
DE3931259A1 (en) * | 1989-09-19 | 1991-03-28 | Siemens Ag | Continual matching of digital signal to clock - using output of second tapped delay line to control selection of tap on first line |
US5066868A (en) * | 1990-08-13 | 1991-11-19 | Thomson Consumer Electronics, Inc. | Apparatus for generating phase shifted clock signals |
US5272729A (en) * | 1991-09-20 | 1993-12-21 | International Business Machines Corporation | Clock signal latency elimination network |
DE4135335C2 (en) * | 1991-10-26 | 1993-11-25 | Grundig Emv | Device for obtaining two signals in quadrature phase relationship from a digital signal |
JPH05199481A (en) * | 1992-01-23 | 1993-08-06 | Fanuc Ltd | Phase control circuit for video signal |
US5534808A (en) * | 1992-01-31 | 1996-07-09 | Konica Corporation | Signal delay method, signal delay device and circuit for use in the apparatus |
US5309111A (en) * | 1992-06-26 | 1994-05-03 | Thomson Consumer Electronics | Apparatus for measuring skew timing errors |
US5404437A (en) * | 1992-11-10 | 1995-04-04 | Sigma Designs, Inc. | Mixing of computer graphics and animation sequences |
KR960002463B1 (en) * | 1993-12-11 | 1996-02-17 | 한국전기통신공사 | Digital data retiming device in high-speed data transmission |
US5515107A (en) * | 1994-03-30 | 1996-05-07 | Sigma Designs, Incorporated | Method of encoding a stream of motion picture data |
US5598576A (en) * | 1994-03-30 | 1997-01-28 | Sigma Designs, Incorporated | Audio output device having digital signal processor for responding to commands issued by processor by emulating designated functions according to common command interface |
US5528309A (en) | 1994-06-28 | 1996-06-18 | Sigma Designs, Incorporated | Analog video chromakey mixer |
US6124897A (en) | 1996-09-30 | 2000-09-26 | Sigma Designs, Inc. | Method and apparatus for automatic calibration of analog video chromakey mixer |
EP0842578A4 (en) * | 1995-08-01 | 1998-12-09 | Auravision Corp | Transition aligned video synchronization system |
US5663767A (en) * | 1995-10-25 | 1997-09-02 | Thomson Consumer Electronics, Inc. | Clock re-timing apparatus with cascaded delay stages |
US5719511A (en) * | 1996-01-31 | 1998-02-17 | Sigma Designs, Inc. | Circuit for generating an output signal synchronized to an input signal |
US5818468A (en) * | 1996-06-04 | 1998-10-06 | Sigma Designs, Inc. | Decoding video signals at high speed using a memory buffer |
US6128726A (en) | 1996-06-04 | 2000-10-03 | Sigma Designs, Inc. | Accurate high speed digital signal processor |
US5818890A (en) * | 1996-09-24 | 1998-10-06 | Motorola, Inc. | Method for synchronizing signals and structures therefor |
US5959683A (en) * | 1997-06-26 | 1999-09-28 | Xerox Corporation | System to remove artifacts in a digital image derived from a television signal |
FR2768575B1 (en) * | 1997-09-12 | 2004-04-09 | Sgs Thomson Microelectronics | METHOD FOR MEASURING TIME DELAY AND CIRCUIT IMPLEMENTING THE METHOD |
KR100261295B1 (en) * | 1997-12-03 | 2000-07-01 | 이계철 | Digital phase alignment apparatus in consideration of metastability |
DE19920335C1 (en) * | 1999-05-03 | 2000-09-07 | Siemens Ag | Arrangement for phase matching of data signal to clock signal in digital integrated circuit, e.g. for mobile telephones and software radio |
KR100595837B1 (en) * | 1999-10-04 | 2006-07-05 | 에스케이 텔레콤주식회사 | Phase detector of input signal in communication system |
JP3394013B2 (en) * | 1999-12-24 | 2003-04-07 | 松下電器産業株式会社 | Data extraction circuit and data extraction system |
DE60200289T2 (en) | 2002-09-24 | 2005-02-17 | Agilent Technologies Inc., A Delaware Corp., Palo Alto | Transition adjustment |
DE60319664T2 (en) * | 2003-01-02 | 2009-04-02 | Texas Instruments Inc., Dallas | Method and arrangement for reducing a clock shift between two signals |
WO2005081449A1 (en) * | 2004-02-02 | 2005-09-01 | Thomson Licensing S.A. | Analog to digital converter clock synchronizer |
JP4488872B2 (en) * | 2004-11-29 | 2010-06-23 | 株式会社ルネサステクノロジ | Phase synchronization circuit and semiconductor integrated circuit device |
US8582706B2 (en) * | 2009-10-29 | 2013-11-12 | National Instruments Corporation | Training a data path for parallel data transfer |
US11621669B2 (en) * | 2021-01-27 | 2023-04-04 | The Regents Of The University Of California | Fast startup of crystal and other high-Q oscillators |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2137998B2 (en) * | 1971-07-29 | 1975-03-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Teleprinter electronic keyboard - has pulse groups delayed before passing to bistable cct. reset by timing pulses |
US3911368A (en) * | 1974-06-20 | 1975-10-07 | Tarczy Hornoch Zoltan | Phase interpolating apparatus and method |
JPS56106421A (en) * | 1980-01-29 | 1981-08-24 | Nippon Hoso Kyokai <Nhk> | Constant ratio delay circuit |
US4399416A (en) * | 1980-11-10 | 1983-08-16 | Texaco Development Corporation | Floating point amplifier |
US4500852A (en) * | 1982-12-13 | 1985-02-19 | Rockwell International Corporation | Wide range phase detector utilizing a plurality of stacked detector modules |
US4617679A (en) * | 1983-09-20 | 1986-10-14 | Nec Electronics U.S.A., Inc. | Digital phase lock loop circuit |
JPS60170075A (en) * | 1984-02-14 | 1985-09-03 | Sony Corp | Digital video signal processor |
JPS60204121A (en) * | 1984-03-29 | 1985-10-15 | Fujitsu Ltd | Phase synchronization circuit |
US4679005A (en) * | 1985-01-23 | 1987-07-07 | Sony Corporation | Phase locked loop with frequency offset |
US4600895A (en) * | 1985-04-26 | 1986-07-15 | Minnesota Mining And Manufacturing Company | Precision phase synchronization of free-running oscillator output signal to reference signal |
US4675612A (en) * | 1985-06-21 | 1987-06-23 | Advanced Micro Devices, Inc. | Apparatus for synchronization of a first signal with a second signal |
JPH07123218B2 (en) * | 1986-05-16 | 1995-12-25 | 株式会社トプコン | Scan sync signal generator |
-
1987
- 1987-08-07 US US07/082,419 patent/US4814879A/en not_active Expired - Lifetime
-
1988
- 1988-08-02 KR KR1019880009844A patent/KR970004440B1/en not_active IP Right Cessation
- 1988-08-04 GB GB8818578A patent/GB2208573B/en not_active Expired - Fee Related
- 1988-08-05 DE DE3826717A patent/DE3826717C2/en not_active Expired - Fee Related
- 1988-08-05 JP JP63194680A patent/JP2909740B2/en not_active Expired - Fee Related
-
1997
- 1997-01-02 HK HK797A patent/HK797A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8818578D0 (en) | 1988-09-07 |
KR890004502A (en) | 1989-04-22 |
JPS6467029A (en) | 1989-03-13 |
JP2909740B2 (en) | 1999-06-23 |
DE3826717C2 (en) | 1996-10-24 |
KR970004440B1 (en) | 1997-03-27 |
GB2208573B (en) | 1991-12-18 |
GB2208573A (en) | 1989-04-05 |
DE3826717A1 (en) | 1989-02-16 |
US4814879A (en) | 1989-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |