KR880002425B1 - 텔레비젼 수상기의 서브 시스템 - Google Patents
텔레비젼 수상기의 서브 시스템 Download PDFInfo
- Publication number
- KR880002425B1 KR880002425B1 KR1019810005222A KR810005222A KR880002425B1 KR 880002425 B1 KR880002425 B1 KR 880002425B1 KR 1019810005222 A KR1019810005222 A KR 1019810005222A KR 810005222 A KR810005222 A KR 810005222A KR 880002425 B1 KR880002425 B1 KR 880002425B1
- Authority
- KR
- South Korea
- Prior art keywords
- horizontal
- circuit
- vertical
- signal
- television receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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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
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (4)
- 비데오 증폭기(16), 비데오 검파기 및 비데오 처리회로(18,24) 수평 및 수직 동기 펄스들을 제공하는 신호 처리회로(28), 수평 처리회로(34) 및 수직 처리회로(36)를 포함하는 텔레비젼 수신기 서브시스템에 있어서, 이 서브시스템은 전술한 회로들간에서 정확한 직류 바이어스 레벨을 유지하기 위한 전술한 회로들에 결합된 수개의 직류 바이어스 회로를 없애고 이 회로들로 부터 의 신호 방사를 없애기 위해, 서브시스템에 결합되는 외부 동조회로를 갖지 않는 단일 집적 회로이며 ; 상기 수평 처리회로는 수평선 주파수에서 수평 현향 출력 신호들을 생성하기 위해, 수평 동기 펄스와 이 수직처리 회로에 공급된 수평 플라이백 펄스에 응답하며; 상기 수직 처리회로는 수직 편향 출력 신호를 생성하기 위해, 상기 수평 처리 회로로부터 공급된 수직 동기펄스와 클록신호에 응답하는 것을 특징으로 하는 단일 집적회로의 텔레비젼 수신기 서브시스템.
- 제1항에 있어서, 상기 클록신호는 2배의 수평 선주파수에서 상기 수평 처리회로로부터 상기 수직처리 회로로 공급되고, 상기 수평 처리회로는 수평 플라이백 신호가 2배의 수평 선주파수에서 동작하는 수평 발진기(104)를 포함한 위상로크 루우프에 의해 상기 수평 동기 펄스에 관련해서 로크되게 하며, 상기 발진기(104)의 출력이 상기 수평 동기 펄스에 관련해서 발생되게끔 상기 주파수를 가변시키는 2-루우프의 위상 로크 루우프를 포함하는 것을 특징으로 하는 서브시스템.
- 제2하에 있어서, 상기 수직처리치로는 원도우 제어회로(130)와, 카운트다운 회로(132)에의 의해 발생된 수직 동기펄스와 리세트 원도우 펄스간에서 동시성이 발생했을때 상기 서브시스템을 수직의 좁은 원도우 모우드에서 동작시키고, 상기 동시성 이 존재하지 않을때 즉, 동시성이 재설정될 때까지는 상기 서브시스템를 넓은 원도우 모우드에서 동작시키고, 상기 구편 위상 로크 루우프중 한 루우프 이득이 각 동작 모우드에 따라 가변되게끔, 상기 수직 동기 펄스와 상기 클록 신호를 수신하도록 상기 원도우 제어회로(131)에 결합된 카운트다운 회로(132)를 포함하는 것을 특징으로 하는 서브시스템.
- 제1항 내지 제3항중 어느 한항에 따른 텔레비젼 수신기 서브시스템을 포함하는 텔레비젼 수신기.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US220607 | 1980-12-29 | ||
| US06/220,607 US4383273A (en) | 1980-12-29 | 1980-12-29 | Large scale, single chip integrated circuit television receiver subsystems |
| US220,607 | 1980-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830008597A KR830008597A (ko) | 1983-12-10 |
| KR880002425B1 true KR880002425B1 (ko) | 1988-11-08 |
Family
ID=22824207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810005222A Expired KR880002425B1 (ko) | 1980-12-29 | 1981-12-29 | 텔레비젼 수상기의 서브 시스템 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4383273A (ko) |
| EP (1) | EP0067822B1 (ko) |
| JP (1) | JPH0237747B2 (ko) |
| KR (1) | KR880002425B1 (ko) |
| DE (1) | DE3177115D1 (ko) |
| SG (1) | SG105391G (ko) |
| WO (1) | WO1982002311A1 (ko) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3110890C2 (de) * | 1981-03-20 | 1983-04-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung für die Vertikalablenkung in einem Fernsehgerät |
| US4965825A (en) | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
| USRE47642E1 (en) | 1981-11-03 | 2019-10-08 | Personalized Media Communications LLC | Signal processing apparatus and methods |
| US7831204B1 (en) | 1981-11-03 | 2010-11-09 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
| US4488177A (en) * | 1982-11-19 | 1984-12-11 | Motorola, Inc. | T.V. Integrator circuit and horizontal oscillator |
| US4605965A (en) * | 1985-05-06 | 1986-08-12 | Motorola, Inc. | Universal vertical countdown and method for video display |
| EP0237087A1 (en) * | 1986-02-11 | 1987-09-16 | Koninklijke Philips Electronics N.V. | Synchronising circuit and sawtooth generator for the field deflection in a picture display device |
| US5050238A (en) * | 1988-07-12 | 1991-09-17 | Sanyo Electric Co., Ltd. | Shielded front end receiver circuit with IF amplifier on an IC |
| US5001564A (en) * | 1989-08-18 | 1991-03-19 | Burle Technologies, Inc. | Vertical phase adjust circuit |
| JP2556151B2 (ja) * | 1989-11-21 | 1996-11-20 | 株式会社村田製作所 | 積層型バリスタ |
| US5239685A (en) * | 1991-10-08 | 1993-08-24 | Qualcomm Incorporated | Process for fabricating a MMIC hybrid device and a transceiver fabricated thereby |
| US5889500A (en) * | 1997-01-31 | 1999-03-30 | Dynacolor Inc. | Single chip display system processor for CRT based display systems |
| KR100269159B1 (ko) * | 1998-09-05 | 2000-10-16 | 윤종용 | 튜너 회로 설계 방법 |
| US6738098B1 (en) | 1998-09-30 | 2004-05-18 | Thomson Licensing S.A. | Video amplifier with integrated DC level shifting |
| KR100430097B1 (ko) | 1999-04-06 | 2004-05-03 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 모니터 구동회로 |
| JP2003133423A (ja) * | 2001-10-30 | 2003-05-09 | Mitsubishi Electric Corp | 検査用素子を有する半導体装置およびそれを用いた検査方法 |
| US7489338B2 (en) * | 2005-08-17 | 2009-02-10 | Broadcom Corporation | Automatic color-sync polarity control |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3560865A (en) * | 1969-03-03 | 1971-02-02 | Rca Corp | Direct coupled am detector |
| US3650865A (en) * | 1969-12-15 | 1972-03-21 | Goodyear Tire & Rubber | Method of inflating tires with foamable material |
| US3673498A (en) * | 1970-05-19 | 1972-06-27 | Rca Corp | Gain controlled cascode-connected transistor amplifier |
| US4162451A (en) * | 1977-07-05 | 1979-07-24 | Texas Instruments Incorporated | MESFET-device surface-wave-device channel selector |
| JPS5527759A (en) * | 1978-08-21 | 1980-02-28 | Hitachi Ltd | Monolithic semiconductor integrated circuit for television |
-
1980
- 1980-12-29 US US06/220,607 patent/US4383273A/en not_active Expired - Fee Related
-
1981
- 1981-10-28 EP EP81903039A patent/EP0067822B1/en not_active Expired
- 1981-10-28 JP JP56503581A patent/JPH0237747B2/ja not_active Expired - Lifetime
- 1981-10-28 DE DE8181903039T patent/DE3177115D1/de not_active Expired
- 1981-10-28 WO PCT/US1981/001449 patent/WO1982002311A1/en not_active Ceased
- 1981-12-29 KR KR1019810005222A patent/KR880002425B1/ko not_active Expired
-
1991
- 1991-12-12 SG SG1053/91A patent/SG105391G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4383273A (en) | 1983-05-10 |
| DE3177115D1 (en) | 1989-11-16 |
| EP0067822A1 (en) | 1982-12-29 |
| JPS57502031A (ko) | 1982-11-11 |
| KR830008597A (ko) | 1983-12-10 |
| SG105391G (en) | 1992-02-14 |
| JPH0237747B2 (ko) | 1990-08-27 |
| EP0067822B1 (en) | 1989-10-11 |
| EP0067822A4 (en) | 1985-12-02 |
| WO1982002311A1 (en) | 1982-07-08 |
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