NO954632L - System og fremgangsmåte for tvungen, resonant avmagnetisering - Google Patents
System og fremgangsmåte for tvungen, resonant avmagnetiseringInfo
- Publication number
- NO954632L NO954632L NO954632A NO954632A NO954632L NO 954632 L NO954632 L NO 954632L NO 954632 A NO954632 A NO 954632A NO 954632 A NO954632 A NO 954632A NO 954632 L NO954632 L NO 954632L
- Authority
- NO
- Norway
- Prior art keywords
- demagnetization
- resonant
- forced
- resonant demagnetization
- Prior art date
Links
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)
- Control Of Electric Motors In General (AREA)
- Inverter Devices (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/341,727 US5499156A (en) | 1994-11-18 | 1994-11-18 | Forced, resonant degaussing system and method |
Publications (3)
Publication Number | Publication Date |
---|---|
NO954632D0 NO954632D0 (no) | 1995-11-16 |
NO954632L true NO954632L (no) | 1996-05-20 |
NO317319B1 NO317319B1 (no) | 2004-10-11 |
Family
ID=23338765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19954632A NO317319B1 (no) | 1994-11-18 | 1995-11-16 | System og fremgangsmate for tvungen, resonant avmagnetisering |
Country Status (5)
Country | Link |
---|---|
US (1) | US5499156A (no) |
JP (1) | JP3120030B2 (no) |
BE (1) | BE1009190A3 (no) |
ES (1) | ES2107969B1 (no) |
NO (1) | NO317319B1 (no) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69516839T2 (de) * | 1994-10-21 | 2000-11-30 | Koninklijke Philips Electronics N.V., Eindhoven | Farbbildanzeigevorrichtung mit farbbildröhre und entmagnetisierungsvorrichtung |
KR970010216B1 (en) * | 1994-12-02 | 1997-06-23 | Samsung Electronics Co Ltd | Tilt control circuit for crt |
US5742128A (en) * | 1995-02-02 | 1998-04-21 | Orwin Associates, Inc. | Apparatus for mitigating the effects of ambient magnetic fields on the operation of a CRT |
KR100202640B1 (ko) * | 1995-12-07 | 1999-06-15 | 구본준 | 씨알티의 잔류자속 제거방법 |
US5729092A (en) * | 1996-08-22 | 1998-03-17 | Thomson Consumer Electronics, Inc. | CRT focus mask degaussing arrangement responsive to a breakdown event |
US5929641A (en) * | 1996-08-22 | 1999-07-27 | Thomson Consumer Electronics, Inc. | Breakdown event detector |
FI107683B (fi) * | 1997-11-28 | 2001-09-14 | Nokia Display Products Oy | Menetelmä ja laite jäännösmagnetismista aiheutuvien kuvaputken kuvavirheiden korjaamiseksi |
US6096062A (en) * | 1998-06-08 | 2000-08-01 | Pacesetter, Inc. | Method and apparatus for maintaining a high voltage capacitor in an implantable cardiac device |
US5907465A (en) * | 1998-08-13 | 1999-05-25 | Sensormatic Electronics Corporation | Circuit for energizing EAS marker deactivation device with DC pulses of alternating polarity |
WO2003069000A2 (en) * | 2002-02-11 | 2003-08-21 | University Of Virginia Patent Foundation | Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |
US7763125B2 (en) * | 2003-06-02 | 2010-07-27 | University Of Virginia Patent Foundation | Non-ferromagnetic amorphous steel alloys containing large-atom metals |
US7517415B2 (en) * | 2003-06-02 | 2009-04-14 | University Of Virginia Patent Foundation | Non-ferromagnetic amorphous steel alloys containing large-atom metals |
USRE47863E1 (en) | 2003-06-02 | 2020-02-18 | University Of Virginia Patent Foundation | Non-ferromagnetic amorphous steel alloys containing large-atom metals |
US7106536B2 (en) * | 2004-09-30 | 2006-09-12 | Agere Systems Inc. | Write head demagnetizer |
JP4250589B2 (ja) * | 2004-12-28 | 2009-04-08 | 株式会社東芝 | 記録ヘッドの残留磁化消磁機能を有するヘッドアンプ回路及び同回路を備えた磁気ディスク装置 |
JP2006196107A (ja) * | 2005-01-14 | 2006-07-27 | Hitachi Global Storage Technologies Netherlands Bv | 磁気記録装置及び記録方法 |
US9051630B2 (en) * | 2005-02-24 | 2015-06-09 | University Of Virginia Patent Foundation | Amorphous steel composites with enhanced strengths, elastic properties and ductilities |
US7515371B1 (en) * | 2005-05-19 | 2009-04-07 | Maxtor Corporation | Channel postamble extension to de-gauss pole tips |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2962621A (en) * | 1958-10-10 | 1960-11-29 | Westinghouse Electric Corp | Color television apparatus |
FR1554575A (no) * | 1966-02-25 | 1969-01-24 | ||
JPS5698982A (en) * | 1980-01-11 | 1981-08-08 | Toshiba Corp | Magnetic eraser |
US4489253A (en) * | 1982-11-01 | 1984-12-18 | Zenith Electronics Corporation | Automatic degaussing circuit with switch mode power supply |
US4535270A (en) * | 1983-11-17 | 1985-08-13 | Rca Corporation | Resonant degaussing without residual magnetism |
JPS60134585A (ja) * | 1983-12-22 | 1985-07-17 | Matsushita Electric Ind Co Ltd | 消磁装置 |
CA1238764A (en) * | 1986-12-08 | 1988-07-05 | Tenneco Canada Inc. | Production of chlorine dioxide |
US4599673A (en) * | 1984-12-03 | 1986-07-08 | Rca Corporation | Degaussing system arrangements |
GB8525138D0 (en) * | 1985-10-11 | 1985-11-13 | Rca Corp | Resonance degaussing circuit |
GB2196817A (en) * | 1986-10-30 | 1988-05-05 | Ibm | Degaussing system offsets ambient magnetic fields |
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 |
JP3326799B2 (ja) * | 1991-05-01 | 2002-09-24 | ソニー株式会社 | 消磁装置 |
JPH05236488A (ja) * | 1992-02-18 | 1993-09-10 | Nanao:Kk | カラーブラウン管の自動消磁方法と、その装置 |
JP3211840B2 (ja) * | 1992-03-09 | 2001-09-25 | 船井電機株式会社 | 消磁装置および消磁方法 |
DE4240352C1 (de) * | 1992-10-29 | 1993-12-09 | Rft Rundfunk Fernseh Telekommu | Schaltung zur Entmagnetisierung von Farbbildröhren |
DE9215492U1 (de) * | 1992-11-13 | 1993-01-07 | Siemens AG, 8000 München | Schaltungsanordnung zum Entmagnetisieren von Fernsehbildröhren |
JP3277601B2 (ja) * | 1993-03-31 | 2002-04-22 | ソニー株式会社 | Crtディスプレイの漏洩電界相殺装置 |
-
1994
- 1994-11-18 US US08/341,727 patent/US5499156A/en not_active Expired - Lifetime
-
1995
- 1995-11-16 NO NO19954632A patent/NO317319B1/no not_active IP Right Cessation
- 1995-11-17 JP JP07299782A patent/JP3120030B2/ja not_active Expired - Fee Related
- 1995-11-17 ES ES09502262A patent/ES2107969B1/es not_active Expired - Fee Related
- 1995-11-17 BE BE9500948A patent/BE1009190A3/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE1009190A3 (fr) | 1996-12-03 |
NO317319B1 (no) | 2004-10-11 |
ES2107969B1 (es) | 1998-07-01 |
ES2107969A1 (es) | 1997-12-01 |
NO954632D0 (no) | 1995-11-16 |
JPH08223595A (ja) | 1996-08-30 |
US5499156A (en) | 1996-03-12 |
JP3120030B2 (ja) | 2000-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |