JP2633839B2 - 消磁回路 - Google Patents
消磁回路Info
- Publication number
- JP2633839B2 JP2633839B2 JP61233126A JP23312686A JP2633839B2 JP 2633839 B2 JP2633839 B2 JP 2633839B2 JP 61233126 A JP61233126 A JP 61233126A JP 23312686 A JP23312686 A JP 23312686A JP 2633839 B2 JP2633839 B2 JP 2633839B2
- Authority
- JP
- Japan
- Prior art keywords
- degaussing
- coil
- current
- circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 20
- 230000007423 decrease Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- CLSVJBIHYWPGQY-UHFFFAOYSA-N [3-(2,5-dimethylphenyl)-8-methoxy-2-oxo-1-azaspiro[4.5]dec-3-en-4-yl] ethyl carbonate Chemical compound CCOC(=O)OC1=C(C=2C(=CC=C(C)C=2)C)C(=O)NC11CCC(OC)CC1 CLSVJBIHYWPGQY-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/782,243 US4742270A (en) | 1985-09-30 | 1985-09-30 | Degaussing circuit with residual current cutoff |
| US782243 | 2001-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62142494A JPS62142494A (ja) | 1987-06-25 |
| JP2633839B2 true JP2633839B2 (ja) | 1997-07-23 |
Family
ID=25125465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61233126A Expired - Fee Related JP2633839B2 (ja) | 1985-09-30 | 1986-09-29 | 消磁回路 |
Country Status (10)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4950955A (en) * | 1988-09-06 | 1990-08-21 | Rca Licensing Corporation | Magnetic field compensator for a CRT |
| JPH0346885A (ja) * | 1989-07-11 | 1991-02-28 | Samsung Electron Co Ltd | リレーを用いたデガウシング回路 |
| JP2578220B2 (ja) * | 1989-10-19 | 1997-02-05 | 積水化学工業株式会社 | 画像によるホームメディアネットワーク |
| DE4041484A1 (de) * | 1990-12-22 | 1992-06-25 | Thomson Brandt Gmbh | Entmagnetisierungsschaltung fuer die bildroehre in einem fernsehempfaenger |
| DE4335080A1 (de) * | 1992-10-16 | 1994-04-21 | Gold Star Electronics | Vorrichtung zum Entmagnetisieren |
| KR100190160B1 (ko) * | 1995-10-27 | 1999-06-01 | 윤종용 | 디스플레이 기기의 전계 차폐 회로 |
| US5675219A (en) * | 1995-12-21 | 1997-10-07 | Thomson Consumer Electronics, Inc. | Degaussing circuit for wide-range ac |
| GB9708262D0 (en) * | 1997-04-24 | 1997-06-18 | Thomson Multimedia Sa | Degaussing circuitry |
| US5940261A (en) * | 1997-06-25 | 1999-08-17 | U.S. Philips Corporation | Circuit and method independent of frequency and voltage deviations of supply voltage, and display apparatus incorporating same circuit |
| MXPA04010145A (es) * | 2002-04-19 | 2005-01-25 | Thomson Licensing Sa | Compensacion pasiva de un rastreo de enfoque con el uso de arrollamiento y capacitor. |
| KR100810513B1 (ko) * | 2002-10-04 | 2008-03-07 | 삼성전자주식회사 | Ｃｒｔ모니터의 디가우징 회로 |
| US7088537B2 (en) * | 2004-03-09 | 2006-08-08 | Seagate Technology Llc | Removing residual magnetization in a data transducer |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962622A (en) * | 1958-10-10 | 1960-11-29 | Westinghouse Electric Corp | Television degaussing apparatus |
| US3249795A (en) * | 1964-08-31 | 1966-05-03 | Admiral Corp | Automatic degaussing circuit for color receivers |
| NL6803012A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-03-02 | 1969-09-04 | ||
| DE2034704A1 (de) * | 1970-07-13 | 1972-01-20 | Sel | Schaltungsanordnung zur Abschaltung des Restentmagnetisierungs Wechselstroms eines Farbfernsehempfängers |
| DE2035519A1 (de) * | 1970-07-17 | 1972-01-20 | Imp Gmbh | Schaltung zur Entmagnetisierung der Bildröhre in einem Farbfernsehempfänger |
| US3733524A (en) * | 1972-03-01 | 1973-05-15 | Singer Co | Degaussing circuit |
| US4295078A (en) * | 1980-05-12 | 1981-10-13 | Rca Corporation | Color television receiver degaussing circuit |
| JPS5762484U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-09-30 | 1982-04-13 | ||
| JPS5978778U (ja) * | 1982-11-18 | 1984-05-28 | 株式会社東芝 | テレビジヨン受像機のデガウサ回路 |
| US4535270A (en) * | 1983-11-17 | 1985-08-13 | Rca Corporation | Resonant degaussing without residual magnetism |
-
1985
- 1985-09-30 US US06/782,243 patent/US4742270A/en not_active Expired - Lifetime
-
1986
- 1986-08-14 PT PT83208A patent/PT83208B/pt not_active IP Right Cessation
- 1986-09-16 CA CA000518275A patent/CA1288805C/en not_active Expired - Lifetime
- 1986-09-23 ES ES8602092A patent/ES2001434A6/es not_active Expired
- 1986-09-29 JP JP61233126A patent/JP2633839B2/ja not_active Expired - Fee Related
- 1986-09-29 DE DE19863633069 patent/DE3633069A1/de active Granted
- 1986-09-29 GB GB8623350A patent/GB2181328B/en not_active Expired - Lifetime
- 1986-09-29 KR KR1019860008147A patent/KR940003048B1/ko not_active Expired - Fee Related
- 1986-09-29 FR FR868613534A patent/FR2588117B1/fr not_active Expired - Lifetime
-
1995
- 1995-02-09 HK HK18395A patent/HK18395A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR870003662A (ko) | 1987-04-18 |
| GB2181328A (en) | 1987-04-15 |
| HK18395A (en) | 1995-02-17 |
| PT83208A (pt) | 1987-02-27 |
| KR940003048B1 (ko) | 1994-04-11 |
| US4742270A (en) | 1988-05-03 |
| FR2588117A1 (fr) | 1987-04-03 |
| PT83208B (pt) | 1995-03-01 |
| GB8623350D0 (en) | 1986-11-05 |
| DE3633069A1 (de) | 1987-04-09 |
| JPS62142494A (ja) | 1987-06-25 |
| CA1288805C (en) | 1991-09-10 |
| ES2001434A6 (es) | 1988-05-16 |
| FR2588117B1 (fr) | 1992-01-10 |
| DE3633069C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-03 |
| GB2181328B (en) | 1990-02-14 |
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| JP2633839B2 (ja) | 消磁回路 | |
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| JPH047153B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
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| KR19990032811A (ko) | 모니터의 디가우싱 회로 | |
| JPH04174928A (ja) | リレー回路 | |
| JPH04139991A (ja) | 消磁回路 | |
| JPH04112584U (ja) | 消磁制御回路 | |
| JPH05130626A (ja) | 表示装置 | |
| KR19990034350A (ko) | 모니터의 디가우싱 회로 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |