PT609759E - Aparelho de fixacao de um sinal - Google Patents
Aparelho de fixacao de um sinalInfo
- Publication number
- PT609759E PT609759E PT94101102T PT94101102T PT609759E PT 609759 E PT609759 E PT 609759E PT 94101102 T PT94101102 T PT 94101102T PT 94101102 T PT94101102 T PT 94101102T PT 609759 E PT609759 E PT 609759E
- Authority
- PT
- Portugal
- Prior art keywords
- signal
- fixing machine
- fixing
- machine
- Prior art date
Links
Classifications
-
- 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
- H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Analogue/Digital Conversion (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/014,157 US5448308A (en) | 1993-02-05 | 1993-02-05 | Apparatus for clamping a video signal level |
Publications (1)
Publication Number | Publication Date |
---|---|
PT609759E true PT609759E (pt) | 2002-04-29 |
Family
ID=21763859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT94101102T PT609759E (pt) | 1993-02-05 | 1994-01-26 | Aparelho de fixacao de um sinal |
Country Status (11)
Country | Link |
---|---|
US (1) | US5448308A (pt) |
EP (1) | EP0609759B1 (pt) |
JP (1) | JP3498987B2 (pt) |
KR (1) | KR100287510B1 (pt) |
CN (1) | CN1065393C (pt) |
DE (1) | DE69428614T2 (pt) |
ES (1) | ES2161724T3 (pt) |
MY (1) | MY111545A (pt) |
PT (1) | PT609759E (pt) |
SG (1) | SG79176A1 (pt) |
TW (1) | TW228039B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5841488A (en) * | 1995-12-28 | 1998-11-24 | Thomson Consumer Electronics, Inc. | Multiple video input clamping arrangement |
EP0788276B1 (de) * | 1996-01-31 | 2002-01-09 | Micronas GmbH | Videosignal-Klemmschaltung |
US5999221A (en) * | 1997-05-08 | 1999-12-07 | Sony Corporation | Horizontal synchronization pulse generation circuit |
US6141064A (en) * | 1997-05-08 | 2000-10-31 | Sony Corporation | Luminance signal generation circuit with single clamp in closed loop configuration |
US5864371A (en) * | 1997-05-08 | 1999-01-26 | Sony Corporation | Luminance signal generation circuit with single clamp in closed loop configuration and horizontal synchronization pulse generation |
US6956621B2 (en) * | 2002-06-05 | 2005-10-18 | Broadcom Corporation | High impedance digital full line video clamp |
US7486336B2 (en) * | 2005-03-31 | 2009-02-03 | Mstar Semiconductor, Inc. | ADC system, video decoder and related method for decoding composite video signal utilizing clock synchronized to subcarrier of composite video signal |
US8487707B2 (en) | 2006-08-08 | 2013-07-16 | Mstar Semiconductor, Inc. | Frequency synthesizer |
CN103167219B (zh) * | 2011-12-08 | 2016-03-23 | 无锡华润矽科微电子有限公司 | Cvbs电视信号钳位控制电路结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3673255D1 (de) * | 1985-05-21 | 1990-09-13 | Citizen Watch Co Ltd | Automatische austastpegel-klemmschaltung. |
US4859871A (en) * | 1987-02-13 | 1989-08-22 | Fujitsu Limited | Voltage level setting circuit |
JP2517961B2 (ja) * | 1987-05-11 | 1996-07-24 | ソニー株式会社 | ビデオ信号のクランプ回路 |
JPH01221990A (ja) * | 1988-02-29 | 1989-09-05 | Nec Corp | テレビジョン信号同期処理方式 |
DE3817421A1 (de) * | 1988-05-21 | 1990-02-01 | Standard Elektrik Lorenz Ag | Klemmschaltung mit analog-digital-wandler |
JPH0226885A (ja) * | 1988-07-15 | 1990-01-29 | Inax Corp | タイルの加飾方法 |
US5003564A (en) * | 1989-04-04 | 1991-03-26 | Rca Licensing Corporation | Digital signal clamp circuitry |
JPH049780A (ja) * | 1990-04-27 | 1992-01-14 | Seiko Instr Inc | Dc―squid測定装置 |
JPH0449780A (ja) * | 1990-06-18 | 1992-02-19 | Victor Co Of Japan Ltd | ビデオ信号クランプ回路 |
US5084700A (en) * | 1991-02-04 | 1992-01-28 | Thomson Consumer Electronics, Inc. | Signal clamp circuitry for analog-to-digital converters |
-
1993
- 1993-02-05 US US08/014,157 patent/US5448308A/en not_active Expired - Lifetime
- 1993-04-02 TW TW082102475A patent/TW228039B/zh not_active IP Right Cessation
- 1993-12-24 JP JP32835893A patent/JP3498987B2/ja not_active Expired - Fee Related
- 1993-12-30 MY MYPI93002875A patent/MY111545A/en unknown
-
1994
- 1994-01-26 PT PT94101102T patent/PT609759E/pt unknown
- 1994-01-26 ES ES94101102T patent/ES2161724T3/es not_active Expired - Lifetime
- 1994-01-26 SG SG9602571A patent/SG79176A1/en unknown
- 1994-01-26 EP EP94101102A patent/EP0609759B1/en not_active Expired - Lifetime
- 1994-01-26 DE DE69428614T patent/DE69428614T2/de not_active Expired - Lifetime
- 1994-02-02 KR KR1019940001872A patent/KR100287510B1/ko not_active IP Right Cessation
- 1994-02-04 CN CN94101953A patent/CN1065393C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100287510B1 (ko) | 2001-04-16 |
MY111545A (en) | 2000-08-30 |
KR940020771A (ko) | 1994-09-16 |
TW228039B (pt) | 1994-08-11 |
CN1065393C (zh) | 2001-05-02 |
DE69428614T2 (de) | 2002-05-08 |
JPH06253174A (ja) | 1994-09-09 |
JP3498987B2 (ja) | 2004-02-23 |
SG79176A1 (en) | 2001-03-20 |
DE69428614D1 (de) | 2001-11-22 |
EP0609759B1 (en) | 2001-10-17 |
US5448308A (en) | 1995-09-05 |
ES2161724T3 (es) | 2001-12-16 |
EP0609759A2 (en) | 1994-08-10 |
CN1095536A (zh) | 1994-11-23 |
EP0609759A3 (en) | 1995-09-20 |
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