CN1157932C - 显像管驱动集成电路的显象管自动偏置接口电路 - Google Patents
显像管驱动集成电路的显象管自动偏置接口电路 Download PDFInfo
- Publication number
- CN1157932C CN1157932C CNB991119266A CN99111926A CN1157932C CN 1157932 C CN1157932 C CN 1157932C CN B991119266 A CNB991119266 A CN B991119266A CN 99111926 A CN99111926 A CN 99111926A CN 1157932 C CN1157932 C CN 1157932C
- Authority
- CN
- China
- Prior art keywords
- circuit
- current
- load
- signal
- voltage
- 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
- 238000012545 processing Methods 0.000 claims abstract description 37
- 238000012937 correction Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 102220532634 NEDD8-conjugating enzyme Ubc12_Q10A_mutation Human genes 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000010894 electron beam technology Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- KNVAYBMMCPLDOZ-UHFFFAOYSA-N propan-2-yl 12-hydroxyoctadecanoate Chemical compound CCCCCCC(O)CCCCCCCCCCC(=O)OC(C)C KNVAYBMMCPLDOZ-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- 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
- H04N9/645—Beam current control means
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
- H04N5/68—Circuit details for cathode-ray display tubes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9433898P | 1998-07-28 | 1998-07-28 | |
| US60/094338 | 1998-07-28 | ||
| US60/094,338 | 1998-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1270470A CN1270470A (zh) | 2000-10-18 |
| CN1157932C true CN1157932C (zh) | 2004-07-14 |
Family
ID=22244585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991119266A Expired - Fee Related CN1157932C (zh) | 1998-07-28 | 1999-07-27 | 显像管驱动集成电路的显象管自动偏置接口电路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6226037B1 (enExample) |
| EP (1) | EP0977443B1 (enExample) |
| JP (1) | JP2000069326A (enExample) |
| CN (1) | CN1157932C (enExample) |
| DE (1) | DE69932121T2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100263862B1 (ko) * | 1998-05-18 | 2000-08-16 | 김순택 | 투사 표시관의 구동 방법 |
| US7075590B1 (en) * | 1998-09-30 | 2006-07-11 | Thomson Licensing | Apparatus for providing television receiver alignment functions |
| US6738098B1 (en) * | 1998-09-30 | 2004-05-18 | Thomson Licensing S.A. | Video amplifier with integrated DC level shifting |
| US6897901B2 (en) * | 2001-03-14 | 2005-05-24 | Koninklijke Philips Electronics N.V. | Circuit for combining AKB and selective beam current limiting and projection television system utilizing same |
| CN1689341A (zh) * | 2002-08-16 | 2005-10-26 | 汤姆森特许公司 | 用于自动像偏的简化补偿电流减少电路 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL184657C (nl) * | 1978-01-25 | 1989-09-18 | Philips Nv | Televisiebeeldweergeefinrichting. |
| US4518986A (en) * | 1982-04-06 | 1985-05-21 | Rca Corporation | Apparatus for accurate adjustment of kinescope black level bias |
| US4502073A (en) * | 1982-04-06 | 1985-02-26 | Rca Corporation | Noise suppressing interface circuit in a kinescope bias control system |
| US4450476A (en) * | 1982-06-23 | 1984-05-22 | Rca Corporation | Delayed reaction automatic kinescope biasing system |
| US4482921A (en) * | 1982-10-29 | 1984-11-13 | Rca Corporation | Level shifter for an automatic kinescope bias sampling system |
| US4484229A (en) * | 1982-10-29 | 1984-11-20 | Rca Corporation | Automatic kinescope bias control system with selectively disabled signal processor |
| US4554578A (en) * | 1984-03-02 | 1985-11-19 | Rca Corporation | Error compensated control system in a video signal processor |
| US4599642A (en) * | 1984-03-02 | 1986-07-08 | Rca Corporation | Video signal processor with bias error compensation |
| DE3437952A1 (de) * | 1984-10-17 | 1986-04-17 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum steuern einer bildwidergaberoehre |
| GB8524196D0 (en) * | 1985-10-01 | 1985-11-06 | Rca Corp | Hold circuit |
| GB8524197D0 (en) * | 1985-10-01 | 1985-11-06 | Rca Corp | Triggering system |
| US5278476A (en) * | 1991-11-13 | 1994-01-11 | U.S. Philips Corporation | Display device including a black level setting circuit |
| US5410222A (en) * | 1993-08-31 | 1995-04-25 | Thomson Consumer Electronics, Inc. | Sample pulse generator for automatic kinescope bias system |
| CA2145901C (en) * | 1994-04-28 | 2000-02-22 | Anton Werner Keller | Kinescope driver apparatus with gamma correction |
| DE69511700T2 (de) * | 1994-06-17 | 2000-03-02 | Thomson Consumer Electronics, Inc. | System zur automatischen Einstellung der Schirmgittervorspannung einer Bildröhre abhängig von einem für die automatische Vorspannungserzeugung abgeleiteten Schwarzpegelsignal |
| US5994841A (en) * | 1996-10-25 | 1999-11-30 | Welch Allyn, Inc. | Circuit for biasing display device by compensating for a varying leakage current |
-
1998
- 1998-12-30 US US09/222,910 patent/US6226037B1/en not_active Expired - Fee Related
-
1999
- 1999-07-22 EP EP99401854A patent/EP0977443B1/en not_active Expired - Lifetime
- 1999-07-22 DE DE69932121T patent/DE69932121T2/de not_active Expired - Fee Related
- 1999-07-27 CN CNB991119266A patent/CN1157932C/zh not_active Expired - Fee Related
- 1999-07-27 JP JP11211498A patent/JP2000069326A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0977443B1 (en) | 2006-06-28 |
| EP0977443A2 (en) | 2000-02-02 |
| CN1270470A (zh) | 2000-10-18 |
| DE69932121T2 (de) | 2006-12-21 |
| JP2000069326A (ja) | 2000-03-03 |
| US6226037B1 (en) | 2001-05-01 |
| DE69932121D1 (de) | 2006-08-10 |
| EP0977443A3 (en) | 2004-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040714 Termination date: 20100727 |