FR2753327B1 - Circuit de traitement de signaux de synchronisation verticale comprenant un circuit de detection de polarite - Google Patents
Circuit de traitement de signaux de synchronisation verticale comprenant un circuit de detection de polariteInfo
- Publication number
- FR2753327B1 FR2753327B1 FR9611220A FR9611220A FR2753327B1 FR 2753327 B1 FR2753327 B1 FR 2753327B1 FR 9611220 A FR9611220 A FR 9611220A FR 9611220 A FR9611220 A FR 9611220A FR 2753327 B1 FR2753327 B1 FR 2753327B1
- Authority
- FR
- France
- Prior art keywords
- signal processing
- synchronization signal
- vertical synchronization
- polarity detection
- detection circuit
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
- H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9611220A FR2753327B1 (fr) | 1996-09-09 | 1996-09-09 | Circuit de traitement de signaux de synchronisation verticale comprenant un circuit de detection de polarite |
US08/922,498 US5977802A (en) | 1996-09-09 | 1997-09-03 | Circuit for processing vertical synchronization signals including a polarity detection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9611220A FR2753327B1 (fr) | 1996-09-09 | 1996-09-09 | Circuit de traitement de signaux de synchronisation verticale comprenant un circuit de detection de polarite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2753327A1 FR2753327A1 (fr) | 1998-03-13 |
FR2753327B1 true FR2753327B1 (fr) | 1998-11-27 |
Family
ID=9495735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9611220A Expired - Fee Related FR2753327B1 (fr) | 1996-09-09 | 1996-09-09 | Circuit de traitement de signaux de synchronisation verticale comprenant un circuit de detection de polarite |
Country Status (2)
Country | Link |
---|---|
US (1) | US5977802A (fr) |
FR (1) | FR2753327B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6171190B1 (en) * | 1998-05-27 | 2001-01-09 | Act Labs, Ltd. | Photosensitive input peripheral device in a personal computer-based video gaming platform |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910009557B1 (ko) * | 1987-03-31 | 1991-11-21 | 미쓰비시 뎅끼 가부시끼가이샤 | 동기신호 처리회로 |
US4779132A (en) * | 1987-07-08 | 1988-10-18 | Zenith Electronics Corporation | Video monitor using encoded sync signals |
US4800429A (en) * | 1988-03-14 | 1989-01-24 | Motorola, Inc. | Auto sync polarity control circuit for use with monitor |
JPH07110047B2 (ja) * | 1990-06-13 | 1995-11-22 | シャープ株式会社 | 水平同期信号分離回路 |
KR930001466B1 (ko) * | 1990-09-04 | 1993-02-27 | 삼성전자 주식회사 | 비데오 카드의 동기신호 극성 변환회로 |
KR940004737B1 (ko) * | 1991-11-22 | 1994-05-28 | 삼성전관 주식회사 | 슈퍼 브이지에이 모니터 인터페이스 회로 |
US5394171A (en) * | 1992-11-02 | 1995-02-28 | Zenith Electronics Corp. | Synchronizing signal front end processor for video monitor |
US5349387A (en) * | 1993-09-21 | 1994-09-20 | Acer Peripherals, Inc. | Apparatus for detecting polarity of an input signal |
-
1996
- 1996-09-09 FR FR9611220A patent/FR2753327B1/fr not_active Expired - Fee Related
-
1997
- 1997-09-03 US US08/922,498 patent/US5977802A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2753327A1 (fr) | 1998-03-13 |
US5977802A (en) | 1999-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070531 |