DE69228505T2 - Stromgenerator für eine Fokussierungsspule einer Kathodenstrahlröhre - Google Patents
Stromgenerator für eine Fokussierungsspule einer KathodenstrahlröhreInfo
- Publication number
- DE69228505T2 DE69228505T2 DE69228505T DE69228505T DE69228505T2 DE 69228505 T2 DE69228505 T2 DE 69228505T2 DE 69228505 T DE69228505 T DE 69228505T DE 69228505 T DE69228505 T DE 69228505T DE 69228505 T2 DE69228505 T2 DE 69228505T2
- Authority
- DE
- Germany
- Prior art keywords
- ray tube
- cathode ray
- current generator
- focusing coil
- focusing
- 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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/733,583 US5118999A (en) | 1991-07-22 | 1991-07-22 | Focus coil current generator for a cathode ray tube |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69228505D1 DE69228505D1 (de) | 1999-04-08 |
DE69228505T2 true DE69228505T2 (de) | 1999-06-24 |
Family
ID=24948248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69228505T Expired - Fee Related DE69228505T2 (de) | 1991-07-22 | 1992-07-15 | Stromgenerator für eine Fokussierungsspule einer Kathodenstrahlröhre |
Country Status (8)
Country | Link |
---|---|
US (1) | US5118999A (de) |
EP (1) | EP0524532B1 (de) |
JP (1) | JP3450867B2 (de) |
KR (1) | KR100276487B1 (de) |
CN (1) | CN1037800C (de) |
DE (1) | DE69228505T2 (de) |
ES (1) | ES2129418T3 (de) |
SG (1) | SG99274A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0551025B1 (de) * | 1992-01-10 | 1996-08-21 | THOMSON TUBES & DISPLAYS S.A. | Dynamische Fokussierungsschaltung mit geringem Energieverbrauch |
US5382888A (en) * | 1992-01-10 | 1995-01-17 | Thomson Tubes & Displays, S.A. | Focusing device with two dynamic windings for energy recovery |
US5341071A (en) * | 1993-09-03 | 1994-08-23 | Thomson Consumer Electronics, Inc. | Piecewise linearized focus voltage circuit for television apparatus |
KR970009847B1 (ko) * | 1994-08-08 | 1997-06-18 | 엘지전자 주식회사 | 다이내믹 포커스 회로 |
US5489826A (en) * | 1994-08-08 | 1996-02-06 | Thomson Consumer Electronics, Inc. | Focus coil current generator for a cathode ray tube |
US6081078A (en) * | 1996-05-17 | 2000-06-27 | Thomson Consumer Electronics, Inc. | Vertical deflection circuit with raster correction |
KR20010092439A (ko) * | 1999-11-23 | 2001-10-24 | 요트.게.아. 롤페즈 | 전자빔간의 거리에 영향을 주는 수단 및 편향 수단을 갖는디스플레이 장치 |
JP2003223855A (ja) | 2001-11-22 | 2003-08-08 | Hitachi Ltd | 偏向ヨークおよび陰極線管装置 |
DE10300165A1 (de) * | 2003-01-07 | 2004-03-18 | Deutsche Thomson-Brandt Gmbh | Zeilenablenkschaltung für einen Fernsehempfänger |
US20060244397A1 (en) * | 2003-07-24 | 2006-11-02 | Koninklijke Philips Electronics N.V. | Horizontal raster centering circuit for a projection television receiver |
KR100659052B1 (ko) * | 2003-12-23 | 2006-12-21 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4587465A (en) * | 1984-11-30 | 1986-05-06 | Rca Corporation | Dynamic focus circuit |
US4611151A (en) * | 1985-03-21 | 1986-09-09 | Rca Corporation | Deflection rate parabolic waveform generating circuit |
US4644230A (en) * | 1985-03-25 | 1987-02-17 | Rca Corporation | Focus voltage circuit for television apparatus |
US4707639A (en) * | 1986-08-26 | 1987-11-17 | Rca Corporation | Dynamic focus voltage with phase compensated adjustment |
US5039923A (en) * | 1988-10-19 | 1991-08-13 | Hitachi, Ltd. | Focus adjusting device for projection display |
-
1991
- 1991-07-22 US US07/733,583 patent/US5118999A/en not_active Expired - Lifetime
-
1992
- 1992-07-15 ES ES92112023T patent/ES2129418T3/es not_active Expired - Lifetime
- 1992-07-15 EP EP92112023A patent/EP0524532B1/de not_active Expired - Lifetime
- 1992-07-15 SG SG9602554A patent/SG99274A1/en unknown
- 1992-07-15 DE DE69228505T patent/DE69228505T2/de not_active Expired - Fee Related
- 1992-07-21 JP JP23507492A patent/JP3450867B2/ja not_active Expired - Fee Related
- 1992-07-21 KR KR1019920012939A patent/KR100276487B1/ko not_active IP Right Cessation
- 1992-07-21 CN CN92108652A patent/CN1037800C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1037800C (zh) | 1998-03-18 |
EP0524532B1 (de) | 1999-03-03 |
JP3450867B2 (ja) | 2003-09-29 |
KR930003667A (ko) | 1993-02-24 |
KR100276487B1 (ko) | 2000-12-15 |
CN1069377A (zh) | 1993-02-24 |
ES2129418T3 (es) | 1999-06-16 |
JPH05207319A (ja) | 1993-08-13 |
US5118999A (en) | 1992-06-02 |
DE69228505D1 (de) | 1999-04-08 |
SG99274A1 (en) | 2003-10-27 |
EP0524532A1 (de) | 1993-01-27 |
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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 |