DE68921427D1 - Vorrichtung zur Wiederherstellung des Gleichstroms. - Google Patents
Vorrichtung zur Wiederherstellung des Gleichstroms.Info
- Publication number
- DE68921427D1 DE68921427D1 DE68921427T DE68921427T DE68921427D1 DE 68921427 D1 DE68921427 D1 DE 68921427D1 DE 68921427 T DE68921427 T DE 68921427T DE 68921427 T DE68921427 T DE 68921427T DE 68921427 D1 DE68921427 D1 DE 68921427D1
- Authority
- DE
- Germany
- Prior art keywords
- restoring
- direct current
- direct
- current
- 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
- H04N5/14—Picture signal circuitry for video frequency region
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63293120A JP2532932B2 (ja) | 1988-11-19 | 1988-11-19 | 直流再生回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68921427D1 true DE68921427D1 (de) | 1995-04-06 |
DE68921427T2 DE68921427T2 (de) | 1995-11-09 |
Family
ID=17790689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68921427T Expired - Fee Related DE68921427T2 (de) | 1988-11-19 | 1989-11-17 | Vorrichtung zur Wiederherstellung des Gleichstroms. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4998170A (de) |
EP (1) | EP0370406B1 (de) |
JP (1) | JP2532932B2 (de) |
KR (1) | KR0138998B1 (de) |
CA (1) | CA2003291C (de) |
DE (1) | DE68921427T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3278855B2 (ja) * | 1991-02-14 | 2002-04-30 | ソニー株式会社 | ビデオ信号処理回路 |
US5426389A (en) * | 1993-01-21 | 1995-06-20 | Gennum Corporation | System for DC restoration of serially transmitted binary signals |
DE4426233A1 (de) * | 1994-07-23 | 1996-01-25 | Braun Ag | Getränkekanne mit Haltering |
GB9417418D0 (en) * | 1994-08-30 | 1994-10-19 | Plessey Semiconductors Ltd | Semiconductor circuit arrangement |
US7329181B2 (en) * | 2002-11-20 | 2008-02-12 | Aruze Corporation | Gaming machine with multilayered liquid crystal display for displaying images based on a priority order |
US7456885B2 (en) * | 2003-08-22 | 2008-11-25 | Micron Technology, Inc. | Per column one-bit ADC for image sensors |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53126817A (en) * | 1977-04-12 | 1978-11-06 | Mitsubishi Electric Corp | Level controller of video signal |
JPS5533365A (en) * | 1978-08-30 | 1980-03-08 | Sony Corp | Direct current regeneration circuit |
US4257065A (en) * | 1979-12-17 | 1981-03-17 | Pay Television Corporation | Video clamp and inverter circuit |
US4293874A (en) * | 1980-02-04 | 1981-10-06 | Zenith Radio Corporation | DC Restoration circuit for television receiver |
JPS59149467A (ja) * | 1983-02-16 | 1984-08-27 | Sony Corp | 映像信号の白黒レベルの反転回路 |
JPS6043972A (ja) * | 1983-08-22 | 1985-03-08 | Sony Corp | 映像の黒レベル再生回路 |
US4549214A (en) * | 1983-11-07 | 1985-10-22 | Rca Corporation | Video signal DC restoration circuit |
JPS60124184A (ja) * | 1983-12-09 | 1985-07-03 | Hitachi Ltd | 表示駆動回路 |
-
1988
- 1988-11-19 JP JP63293120A patent/JP2532932B2/ja not_active Expired - Fee Related
-
1989
- 1989-11-15 US US07/436,590 patent/US4998170A/en not_active Expired - Lifetime
- 1989-11-17 DE DE68921427T patent/DE68921427T2/de not_active Expired - Fee Related
- 1989-11-17 EP EP89121314A patent/EP0370406B1/de not_active Expired - Lifetime
- 1989-11-17 CA CA002003291A patent/CA2003291C/en not_active Expired - Lifetime
- 1989-11-18 KR KR1019890016789A patent/KR0138998B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH02140061A (ja) | 1990-05-29 |
CA2003291C (en) | 1993-07-20 |
US4998170A (en) | 1991-03-05 |
DE68921427T2 (de) | 1995-11-09 |
KR900008840A (ko) | 1990-06-04 |
JP2532932B2 (ja) | 1996-09-11 |
CA2003291A1 (en) | 1990-05-19 |
KR0138998B1 (ko) | 1998-05-15 |
EP0370406A3 (de) | 1991-07-17 |
EP0370406B1 (de) | 1995-03-01 |
EP0370406A2 (de) | 1990-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |