SG67891A1 - Television receiver with auxiliary video clamp - Google Patents
Television receiver with auxiliary video clampInfo
- Publication number
- SG67891A1 SG67891A1 SG1996003042A SG1996003042A SG67891A1 SG 67891 A1 SG67891 A1 SG 67891A1 SG 1996003042 A SG1996003042 A SG 1996003042A SG 1996003042 A SG1996003042 A SG 1996003042A SG 67891 A1 SG67891 A1 SG 67891A1
- Authority
- SG
- Singapore
- Prior art keywords
- television receiver
- auxiliary video
- video clamp
- clamp
- auxiliary
- Prior art date
Links
Classifications
-
- 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
- H04N5/52—Automatic gain control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/948,206 US5343255A (en) | 1992-09-17 | 1992-09-17 | Video processing circuit with IF AGC loop, auxiliary video clamp and shared reference voltage source formed on common integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG67891A1 true SG67891A1 (en) | 1999-10-19 |
Family
ID=25487474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996003042A SG67891A1 (en) | 1992-09-17 | 1993-09-02 | Television receiver with auxiliary video clamp |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5343255A (es) |
| EP (1) | EP0588169B1 (es) |
| JP (1) | JP2775223B2 (es) |
| KR (1) | KR100278524B1 (es) |
| CN (1) | CN1037224C (es) |
| DE (1) | DE69315287T2 (es) |
| ES (1) | ES2109406T3 (es) |
| MX (1) | MX9305649A (es) |
| MY (1) | MY108820A (es) |
| SG (1) | SG67891A1 (es) |
| TR (1) | TR28020A (es) |
| VN (1) | VN248A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0155639B1 (ko) * | 1995-10-04 | 1998-11-16 | 김광호 | 비엔씨/디-서브 자동선택회로 |
| US5841488A (en) * | 1995-12-28 | 1998-11-24 | Thomson Consumer Electronics, Inc. | Multiple video input clamping arrangement |
| KR101588299B1 (ko) * | 2009-01-20 | 2016-01-25 | 삼성전자주식회사 | 수광량에 대한 실시간 모니터링이 가능한 4-Ｔｒ 타입의 ＡＦ 픽셀을 이용한 ＡＦ 모듈 및 이를 적용한 촬영장치 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162451A (en) * | 1977-07-05 | 1979-07-24 | Texas Instruments Incorporated | MESFET-device surface-wave-device channel selector |
| US4301474A (en) * | 1980-04-14 | 1981-11-17 | Tektronix, Inc. | Residual clamp error compensation circuit |
| US4660085A (en) * | 1985-09-25 | 1987-04-21 | Rca Corporation | Television receiver responsive to plural video signals |
| US4660084A (en) * | 1985-09-25 | 1987-04-21 | Rca Corporation | Television receiver with selectable video input signals |
| US4663668A (en) * | 1986-06-12 | 1987-05-05 | Rca Corporation | Brightness clamping apparatus for TV receiver with multiple inputs |
| JPH074002B2 (ja) * | 1986-08-20 | 1995-01-18 | 松下電器産業株式会社 | テレビジヨン信号クランプ装置 |
| DE3686265D1 (de) * | 1986-09-13 | 1992-09-03 | Itt Ind Gmbh Deutsche | Adapterschaltung fuer fernsehkomponentensignale. |
| JPH01208084A (ja) * | 1988-02-15 | 1989-08-22 | Nec Corp | 中間周波信号処理回路 |
| US4965669A (en) * | 1989-04-12 | 1990-10-23 | Rca Licensing Corporation | Apparatus for digitally controlling the D.C. value of a processed signal |
| US5027017A (en) * | 1990-01-19 | 1991-06-25 | Rca Licensing Corporation | Sync tip clamp circuitry |
-
1992
- 1992-09-17 US US07/948,206 patent/US5343255A/en not_active Expired - Lifetime
-
1993
- 1993-08-05 MY MYPI93001541A patent/MY108820A/en unknown
- 1993-08-12 VN VNS-542/93A patent/VN248A1/vi unknown
- 1993-09-02 EP EP93114057A patent/EP0588169B1/en not_active Expired - Lifetime
- 1993-09-02 SG SG1996003042A patent/SG67891A1/en unknown
- 1993-09-02 DE DE69315287T patent/DE69315287T2/de not_active Expired - Lifetime
- 1993-09-02 ES ES93114057T patent/ES2109406T3/es not_active Expired - Lifetime
- 1993-09-14 TR TR00821/93A patent/TR28020A/xx unknown
- 1993-09-14 KR KR1019930018409A patent/KR100278524B1/ko not_active IP Right Cessation
- 1993-09-14 MX MX9305649A patent/MX9305649A/es not_active IP Right Cessation
- 1993-09-16 CN CN93117277A patent/CN1037224C/zh not_active Expired - Fee Related
- 1993-09-17 JP JP5254864A patent/JP2775223B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1037224C (zh) | 1998-01-28 |
| MY108820A (en) | 1996-11-30 |
| MX9305649A (es) | 1994-06-30 |
| TR28020A (tr) | 1995-12-08 |
| KR100278524B1 (ko) | 2001-01-15 |
| DE69315287D1 (de) | 1998-01-02 |
| KR940008412A (ko) | 1994-04-29 |
| US5343255A (en) | 1994-08-30 |
| CN1085372A (zh) | 1994-04-13 |
| VN248A1 (en) | 1996-01-25 |
| DE69315287T2 (de) | 1998-04-02 |
| EP0588169A1 (en) | 1994-03-23 |
| ES2109406T3 (es) | 1998-01-16 |
| JPH06225180A (ja) | 1994-08-12 |
| JP2775223B2 (ja) | 1998-07-16 |
| EP0588169B1 (en) | 1997-11-19 |
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