DE69219953T2 - Bildröhren-Fleck-Einbrennschutzschaltung mit verlängerter Gitter-Sperrspannungszeitkonstante - Google Patents
Bildröhren-Fleck-Einbrennschutzschaltung mit verlängerter Gitter-SperrspannungszeitkonstanteInfo
- Publication number
- DE69219953T2 DE69219953T2 DE69219953T DE69219953T DE69219953T2 DE 69219953 T2 DE69219953 T2 DE 69219953T2 DE 69219953 T DE69219953 T DE 69219953T DE 69219953 T DE69219953 T DE 69219953T DE 69219953 T2 DE69219953 T2 DE 69219953T2
- Authority
- DE
- Germany
- Prior art keywords
- grid bias
- voltage
- control circuit
- transistor
- grid
- 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
- 239000003990 capacitor Substances 0.000 claims description 55
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 7
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/722,337 US5130615A (en) | 1991-07-01 | 1991-07-01 | Television apparatus having kinescope spot burn protection circuit with extended grid cut-off time constant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69219953D1 DE69219953D1 (de) | 1997-07-03 |
| DE69219953T2 true DE69219953T2 (de) | 1997-09-11 |
Family
ID=24901437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69219953T Expired - Fee Related DE69219953T2 (de) | 1991-07-01 | 1992-02-13 | Bildröhren-Fleck-Einbrennschutzschaltung mit verlängerter Gitter-Sperrspannungszeitkonstante |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5130615A (Direct) |
| EP (1) | EP0521237B1 (Direct) |
| JP (1) | JP2876093B2 (Direct) |
| KR (1) | KR100230103B1 (Direct) |
| CN (1) | CN1033888C (Direct) |
| CA (1) | CA2061166C (Direct) |
| DE (1) | DE69219953T2 (Direct) |
| ES (1) | ES2101761T3 (Direct) |
| MX (1) | MX9203848A (Direct) |
| MY (1) | MY106798A (Direct) |
| SG (1) | SG81868A1 (Direct) |
| TW (1) | TW226060B (Direct) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4402865A1 (de) * | 1993-01-30 | 1994-08-04 | Samsung Electronics Co Ltd | Gittersperrschaltung |
| DE19829031A1 (de) * | 1998-06-30 | 2000-01-05 | Thomson Brandt Gmbh | Kompensation von Bildrohralterungseffekten |
| US6211908B1 (en) * | 1999-05-27 | 2001-04-03 | Thomson Multimedia Licensing S.A. | Television apparatus with supplementary kinescope blanking and spot burn protection circuitry |
| US7783722B1 (en) | 2000-03-08 | 2010-08-24 | Music Choice | Personalized audio system and method |
| US7076561B1 (en) | 2000-03-08 | 2006-07-11 | Music Choice | Personalized audio system and method |
| US7325043B1 (en) | 2000-03-08 | 2008-01-29 | Music Choice | System and method for providing a personalized media service |
| US7028082B1 (en) | 2001-03-08 | 2006-04-11 | Music Choice | Personalized audio system and method |
| US7320025B1 (en) | 2002-03-18 | 2008-01-15 | Music Choice | Systems and methods for providing a broadcast entertainment service and an on-demand entertainment service |
| US7856485B2 (en) | 2000-03-08 | 2010-12-21 | Music Choice | Systems and methods for providing customized media channels |
| US7275256B1 (en) | 2001-08-28 | 2007-09-25 | Music Choice | System and method for providing an interactive, visual complement to an audio program |
| US8463780B1 (en) | 2000-03-08 | 2013-06-11 | Music Choice | System and method for providing a personalized media service |
| US6879963B1 (en) * | 2000-04-12 | 2005-04-12 | Music Choice | Cross channel delivery system and method |
| US8271341B2 (en) * | 2000-04-12 | 2012-09-18 | Music Choice | Media content delivery systems and methods |
| US20020042754A1 (en) * | 2000-10-10 | 2002-04-11 | Del Beccaro David J. | System and method for receiving broadcast audio/video works and for enabling a consumer to purchase the received audio/video works |
| US6894445B2 (en) * | 2001-08-31 | 2005-05-17 | Thomson Licensing S.A. | Cathode ray tube phosphor protection |
| US7617295B1 (en) | 2002-03-18 | 2009-11-10 | Music Choice | Systems and methods for providing a broadcast entertainment service and an on-demand entertainment service |
| JP2003283863A (ja) * | 2002-03-20 | 2003-10-03 | Orion Denki Kk | 陰極線管表示装置のスポットキラー制御回路及び制御方法 |
| US7626609B1 (en) | 2003-03-07 | 2009-12-01 | Music Choice | Method and system for displaying content while reducing burn-in of a display |
| US7158169B1 (en) | 2003-03-07 | 2007-01-02 | Music Choice | Method and system for displaying content while reducing burn-in of a display |
| US7529845B2 (en) * | 2004-09-15 | 2009-05-05 | Nokia Corporation | Compressing, filtering, and transmitting of protocol messages via a protocol-aware intermediary node |
| US7668538B2 (en) | 2005-06-15 | 2010-02-23 | Music Choice | Systems and methods for facilitating the acquisition of content |
| US9197937B1 (en) | 2012-04-26 | 2015-11-24 | Music Choice | Automatic on-demand navigation based on meta-data broadcast with media content |
| US10219027B1 (en) | 2014-10-24 | 2019-02-26 | Music Choice | System for providing music content to a user |
| KR20210082716A (ko) | 2019-12-26 | 2021-07-06 | 이현서 | 간편하게 꺼낼 수 있는 인쇄용지 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946275A (en) * | 1974-10-07 | 1976-03-23 | Redactron Corporation | Binary switching video amplifier |
| DE2460940C2 (de) * | 1974-12-21 | 1980-01-03 | Loewe Opta Gmbh, 1000 Berlin | Schaltungsanordnung zur Rücklaufaustastung und zum Schutz einer Bildröhre eines Fernsehempfängers gegen Einbrennschäden auf dem Leuchtschirm durch Dunkelsteuerung |
| US4340910A (en) * | 1979-09-24 | 1982-07-20 | Gte Sylvania Incorporated | CRT Spot suppression circuit |
| GB2078069B (en) * | 1980-06-10 | 1984-03-28 | Philips Electronic Associated | Projection television apparatus |
| US4390817A (en) * | 1981-02-27 | 1983-06-28 | Zenith Radio Corporation | Integratable CRT spot cut-off network |
| FR2524236A1 (fr) * | 1982-03-23 | 1983-09-30 | Thomson Csf Mat Tel | Dispositif de commande d'electrode d'un canon electronique pour tube cathodique |
| JPS58147358U (ja) * | 1982-03-29 | 1983-10-04 | 日本電気ホームエレクトロニクス株式会社 | 輝点消去回路 |
| US4488181A (en) * | 1982-04-23 | 1984-12-11 | Rca Corporation | Electron beam suppression circuit for a television receiver |
| JPS59152863U (ja) * | 1983-03-31 | 1984-10-13 | 日本電気株式会社 | 陰極線管の螢光膜焼損防止回路 |
| US5043639A (en) * | 1990-04-30 | 1991-08-27 | Thomson Consumer Electronics, Inc. | Video display apparatus with kinescope spot burn protection circuit |
| US5036257A (en) * | 1990-04-30 | 1991-07-30 | Thomson Consumer Electronics, Inc. | Projection TV deflection loss protection circuit |
-
1991
- 1991-07-01 US US07/722,337 patent/US5130615A/en not_active Expired - Lifetime
-
1992
- 1992-02-13 DE DE69219953T patent/DE69219953T2/de not_active Expired - Fee Related
- 1992-02-13 SG SG9602469A patent/SG81868A1/en unknown
- 1992-02-13 EP EP92102392A patent/EP0521237B1/en not_active Expired - Lifetime
- 1992-02-13 ES ES92102392T patent/ES2101761T3/es not_active Expired - Lifetime
- 1992-02-13 CA CA002061166A patent/CA2061166C/en not_active Expired - Fee Related
- 1992-02-18 TW TW081101177A patent/TW226060B/zh active
- 1992-02-18 MY MYPI92000253A patent/MY106798A/en unknown
- 1992-02-28 JP JP4079009A patent/JP2876093B2/ja not_active Expired - Fee Related
- 1992-03-07 CN CN92101395A patent/CN1033888C/zh not_active Expired - Fee Related
- 1992-03-10 KR KR1019920003903A patent/KR100230103B1/ko not_active Expired - Fee Related
- 1992-06-30 MX MX9203848A patent/MX9203848A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05110886A (ja) | 1993-04-30 |
| KR100230103B1 (ko) | 1999-11-15 |
| CN1068464A (zh) | 1993-01-27 |
| US5130615A (en) | 1992-07-14 |
| KR930003668A (ko) | 1993-02-24 |
| MX9203848A (es) | 1993-01-01 |
| DE69219953D1 (de) | 1997-07-03 |
| JP2876093B2 (ja) | 1999-03-31 |
| EP0521237B1 (en) | 1997-05-28 |
| CA2061166A1 (en) | 1993-01-02 |
| EP0521237A1 (en) | 1993-01-07 |
| SG81868A1 (en) | 2001-07-24 |
| CA2061166C (en) | 1998-06-30 |
| MY106798A (en) | 1995-07-31 |
| CN1033888C (zh) | 1997-01-22 |
| TW226060B (Direct) | 1994-07-01 |
| ES2101761T3 (es) | 1997-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |