PT99141A - Circuito de sincronizacao incluindo um circuito digital de realimentacao de bloqueio de fase - Google Patents
Circuito de sincronizacao incluindo um circuito digital de realimentacao de bloqueio de faseInfo
- Publication number
- PT99141A PT99141A PT99141A PT9914191A PT99141A PT 99141 A PT99141 A PT 99141A PT 99141 A PT99141 A PT 99141A PT 9914191 A PT9914191 A PT 9914191A PT 99141 A PT99141 A PT 99141A
- Authority
- PT
- Portugal
- Prior art keywords
- phase lock
- digital phase
- lock reset
- circuit including
- reset circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
-
- 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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronizing For Television (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/592,393 US5162910A (en) | 1990-10-03 | 1990-10-03 | Synchronizing circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT99141A true PT99141A (pt) | 1993-10-29 |
| PT99141B PT99141B (pt) | 1999-01-29 |
Family
ID=24370471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT99141A PT99141B (pt) | 1990-10-03 | 1991-10-02 | Circuito de sincronizacao incluindo um circuito digital de realimentacao de bloqueio de fase |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5162910A (pt) |
| EP (1) | EP0479142B1 (pt) |
| JP (1) | JP3379585B2 (pt) |
| KR (1) | KR100274527B1 (pt) |
| CN (1) | CN1040602C (pt) |
| DE (1) | DE69119345T2 (pt) |
| ES (1) | ES2086451T3 (pt) |
| MY (1) | MY109239A (pt) |
| PT (1) | PT99141B (pt) |
| SG (1) | SG89223A1 (pt) |
| TR (1) | TR28000A (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3327397B2 (ja) * | 1991-03-12 | 2002-09-24 | ソニー株式会社 | 偏向補正波形発生回路 |
| US5610560A (en) * | 1993-04-20 | 1997-03-11 | Rca Thomson Licensing Corporation | Oscillator with switched reactive elements |
| US5574407A (en) * | 1993-04-20 | 1996-11-12 | Rca Thomson Licensing Corporation | Phase lock loop with error consistency detector |
| US5614870A (en) * | 1993-04-20 | 1997-03-25 | Rca Thomson Licensing Corporation | Phase lock loop with idle mode of operation during vertical blanking |
| US5574406A (en) * | 1993-04-20 | 1996-11-12 | Rca Thomson Licensing Corporation | Phase lock loop with error measurement and correction in alternate periods |
| KR960012921B1 (ko) * | 1993-10-06 | 1996-09-25 | 현대전자산업 주식회사 | 위상 록 루프 회로 |
| US5444743A (en) * | 1993-11-18 | 1995-08-22 | Hitachi America, Ltd. | Synchronous pulse generator |
| JPH0818817A (ja) * | 1994-06-30 | 1996-01-19 | Mitsubishi Denki Semiconductor Software Kk | 水平同期信号生成回路 |
| US5754251A (en) * | 1995-12-12 | 1998-05-19 | Trw Inc. | Digital video vertical synchronization pulse detector |
| US6316974B1 (en) | 2000-08-26 | 2001-11-13 | Rgb Systems, Inc. | Method and apparatus for vertically locking input and output signals |
| EP1880542A1 (de) * | 2005-05-11 | 2008-01-23 | Hirschmann Car Communication GmbH | Verfahren zur verbesserung der bildstabilität bei mobilem analogen tv-empfang |
| JP2007165955A (ja) * | 2005-12-09 | 2007-06-28 | Oki Electric Ind Co Ltd | 垂直同期信号生成装置 |
| US7414448B2 (en) * | 2006-08-14 | 2008-08-19 | Etron Technology Inc. | Duty cycle correction circuit |
| US8576979B2 (en) * | 2011-10-11 | 2013-11-05 | Omnivision Technologies, Inc. | Arithmetic counter circuit, configuration and application for high performance CMOS image sensors |
| DE102015211260A1 (de) | 2015-06-18 | 2016-12-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung eines Sensorsignals |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE414104B (sv) * | 1978-10-13 | 1980-07-07 | Ellemtel Utvecklings Ab | Digital faslast slinga |
| US4280099A (en) * | 1979-11-09 | 1981-07-21 | Sperry Corporation | Digital timing recovery system |
| DE3025356A1 (de) * | 1980-07-04 | 1982-01-21 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Schaltungsanordnung zur digitalen phasendifferenz-messung, deren verwendung in einer synchronisierschaltung und entsprechende synchronisierschaltung |
| DE3027828A1 (de) * | 1980-07-23 | 1982-03-04 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Frequenz/phasenregelschleife |
| US4380742A (en) * | 1980-08-04 | 1983-04-19 | Texas Instruments Incorporated | Frequency/phase locked loop circuit using digitally controlled oscillator |
| US4462110A (en) * | 1981-04-07 | 1984-07-24 | Honeywell Information Systems Inc. | Digital phase-locked loop |
| US4396991A (en) * | 1981-04-07 | 1983-08-02 | Honeywell Information Systems Inc. | Long term response enhancement for digital phase-locked loop |
| US4400664A (en) * | 1981-05-26 | 1983-08-23 | Motorola, Inc. | Digital phase detector |
| NL8103437A (nl) * | 1981-07-21 | 1983-02-16 | Philips Nv | Synchroniseerschakeling voor een televisie-ontvanger. |
| US4466111A (en) * | 1981-11-27 | 1984-08-14 | Gte Products Corporation | Synchronization apparatus and method |
| US4639780A (en) * | 1985-04-01 | 1987-01-27 | Rca Corporation | Television synchronizing apparatus |
| US4636861A (en) * | 1985-04-01 | 1987-01-13 | Rca Corporation | Two-loop line deflection system |
| US4769704A (en) * | 1985-06-04 | 1988-09-06 | Matsushita Electric Industrial Co., Ltd. | Synchronization signal generator |
| IT1184024B (it) * | 1985-12-17 | 1987-10-22 | Cselt Centro Studi Lab Telecom | Perfezionamenti ai circuiti ad aggancio di fase numerici |
| US4680780A (en) * | 1986-05-01 | 1987-07-14 | Tektronix, Inc. | Clock recovery digital phase-locked loop |
| DE3677214D1 (de) * | 1986-07-31 | 1991-02-28 | Itt Ind Gmbh Deutsche | Digitale horizontalablenkschaltung. |
| US4689582A (en) * | 1986-10-27 | 1987-08-25 | Rca Corporation | Phase-lock-loop circuit for a television apparatus |
| US4775890A (en) * | 1987-06-11 | 1988-10-04 | Rca Licensing Corporation | Phase detector |
| US4769705A (en) * | 1987-06-30 | 1988-09-06 | Rca Licensing Corporation | Deflection synchronizing apparatus |
-
1990
- 1990-10-03 US US07/592,393 patent/US5162910A/en not_active Expired - Lifetime
-
1991
- 1991-09-13 MY MYPI91001675A patent/MY109239A/en unknown
- 1991-09-27 ES ES91116512T patent/ES2086451T3/es not_active Expired - Lifetime
- 1991-09-27 EP EP91116512A patent/EP0479142B1/en not_active Expired - Lifetime
- 1991-09-27 SG SG9602347A patent/SG89223A1/en unknown
- 1991-09-27 DE DE69119345T patent/DE69119345T2/de not_active Expired - Fee Related
- 1991-09-30 CN CN91109601A patent/CN1040602C/zh not_active Expired - Fee Related
- 1991-10-02 JP JP28356491A patent/JP3379585B2/ja not_active Expired - Fee Related
- 1991-10-02 TR TR00931/91A patent/TR28000A/xx unknown
- 1991-10-02 KR KR1019910017394A patent/KR100274527B1/ko not_active IP Right Cessation
- 1991-10-02 PT PT99141A patent/PT99141B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP3379585B2 (ja) | 2003-02-24 |
| KR100274527B1 (ko) | 2000-12-15 |
| SG89223A1 (en) | 2002-06-18 |
| TR28000A (tr) | 1995-11-07 |
| EP0479142B1 (en) | 1996-05-08 |
| DE69119345T2 (de) | 1996-12-05 |
| CN1060942A (zh) | 1992-05-06 |
| KR920009184A (ko) | 1992-05-28 |
| PT99141B (pt) | 1999-01-29 |
| JPH0522624A (ja) | 1993-01-29 |
| DE69119345D1 (de) | 1996-06-13 |
| EP0479142A2 (en) | 1992-04-08 |
| EP0479142A3 (en) | 1992-05-27 |
| CN1040602C (zh) | 1998-11-04 |
| ES2086451T3 (es) | 1996-07-01 |
| MY109239A (en) | 1996-12-31 |
| US5162910A (en) | 1992-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19930623 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19981021 |
|
| MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20080421 |