HK4492A - Vertical sync counter with automatic recognition of tv line standard - Google Patents
Vertical sync counter with automatic recognition of tv line standardInfo
- Publication number
- HK4492A HK4492A HK44/92A HK4492A HK4492A HK 4492 A HK4492 A HK 4492A HK 44/92 A HK44/92 A HK 44/92A HK 4492 A HK4492 A HK 4492A HK 4492 A HK4492 A HK 4492A
- Authority
- HK
- Hong Kong
- Prior art keywords
- vertical sync
- automatic recognition
- line standard
- sync counter
- counter
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/312,564 US4402011A (en) | 1981-10-19 | 1981-10-19 | Vertical sync counter with automatic recognition of TV line standard |
PCT/US1982/001267 WO1983001551A1 (en) | 1981-10-19 | 1982-09-17 | Vertical sync counter with automatic recognition of tv line standard |
Publications (1)
Publication Number | Publication Date |
---|---|
HK4492A true HK4492A (en) | 1992-01-17 |
Family
ID=23212049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK44/92A HK4492A (en) | 1981-10-19 | 1992-01-16 | Vertical sync counter with automatic recognition of tv line standard |
Country Status (7)
Country | Link |
---|---|
US (1) | US4402011A (xx) |
EP (1) | EP0091445B2 (xx) |
JP (1) | JPS58501749A (xx) |
DE (1) | DE3279381D1 (xx) |
HK (1) | HK4492A (xx) |
SG (1) | SG105491G (xx) |
WO (1) | WO1983001551A1 (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5986967A (ja) * | 1982-11-11 | 1984-05-19 | Seiko Epson Corp | 垂直同期制御回路及びテレビジョン受像機 |
US4586129A (en) * | 1983-07-05 | 1986-04-29 | Honeywell Information Systems Inc. | Apparatus and method for testing and verifying the timing logic of a cathode ray tube display |
GB8324713D0 (en) * | 1983-09-15 | 1983-10-19 | Ferranti Plc | Circuits |
US4605965A (en) * | 1985-05-06 | 1986-08-12 | Motorola, Inc. | Universal vertical countdown and method for video display |
US4675734A (en) * | 1985-06-06 | 1987-06-23 | Polaroid Corporation | Sync pulse separator circuit |
US4760455A (en) * | 1985-11-29 | 1988-07-26 | Canon Kabushiki Kaisha | Picture output device |
DE3921731A1 (de) * | 1989-07-01 | 1991-01-24 | Ant Nachrichtentech | Anordnung zum auswerten von fernsehsignalen |
IT1236913B (it) * | 1989-12-21 | 1993-04-26 | Sgs Thomson Microelectronics | Metodo di misura automatica della frequenza di scansione orizzontale di un segnale a sincronismo composito e circuito elettronico operante secondo detto metodo |
USRE36508E (en) * | 1989-12-21 | 2000-01-18 | Sgs-Thomson Microelectronics S.R.L. | Method of automatically measuring the horizontal scan frequency of a composite synchronism signal, and an electronic circuit operating in accordance with the method |
DE19544902A1 (de) * | 1995-12-01 | 1997-06-05 | Philips Patentverwaltung | Schaltungsanordnung zum automatischen Erkennen der Zeilennorm eines Videosynchronsignals |
US5844622A (en) * | 1995-12-12 | 1998-12-01 | Trw Inc. | Digital video horizontal synchronization pulse detector and processor |
DE19652353A1 (de) * | 1996-12-17 | 1998-06-18 | Thomson Brandt Gmbh | Verfahren zum Schalten von unterschiedlichen Darstellungsformaten |
US7321398B2 (en) * | 2003-09-10 | 2008-01-22 | Gennum Corporation | Digital windowing for video sync separation |
US6972803B2 (en) * | 2003-09-10 | 2005-12-06 | Gennum Corporation | Video signal format detector and generator system and method |
KR101587223B1 (ko) * | 2015-06-22 | 2016-01-20 | 주식회사 다이나트론 | Rf 단자를 포함한 pcb 커넥터 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3797434A (en) * | 1972-09-25 | 1974-03-19 | L Matthews | Hydrofoil control means |
JPS6043709B2 (ja) * | 1977-07-13 | 1985-09-30 | 日本電気株式会社 | 垂直同期装置 |
US4238769A (en) * | 1979-06-13 | 1980-12-09 | Matsushita Electric Corp. Of America | Vertical synchronization circuit for television receivers |
JPS56104577A (en) * | 1980-01-24 | 1981-08-20 | Sony Corp | Field distinction circuit |
US4303940A (en) * | 1980-07-14 | 1981-12-01 | Zenith Radio Corporation | Raster manipulated television receiver |
US4349839A (en) * | 1980-12-29 | 1982-09-14 | Motorola, Inc. | Vertical sync counter having multi modes of operation for different TV systems standards |
-
1981
- 1981-10-19 US US06/312,564 patent/US4402011A/en not_active Expired - Lifetime
-
1982
- 1982-09-17 EP EP82903018A patent/EP0091445B2/en not_active Expired - Lifetime
- 1982-09-17 DE DE8282903018T patent/DE3279381D1/de not_active Expired
- 1982-09-17 JP JP57502960A patent/JPS58501749A/ja active Granted
- 1982-09-17 WO PCT/US1982/001267 patent/WO1983001551A1/en active IP Right Grant
-
1991
- 1991-12-12 SG SG1054/91A patent/SG105491G/en unknown
-
1992
- 1992-01-16 HK HK44/92A patent/HK4492A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0091445B2 (en) | 1996-12-27 |
EP0091445A4 (en) | 1985-10-24 |
EP0091445A1 (en) | 1983-10-19 |
US4402011A (en) | 1983-08-30 |
JPH0576226B2 (xx) | 1993-10-22 |
JPS58501749A (ja) | 1983-10-13 |
WO1983001551A1 (en) | 1983-04-28 |
SG105491G (en) | 1993-02-19 |
DE3279381D1 (en) | 1989-02-23 |
EP0091445B1 (en) | 1989-01-18 |
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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) |