NO954632L - System og fremgangsmåte for tvungen, resonant avmagnetisering - Google Patents

System og fremgangsmåte for tvungen, resonant avmagnetisering

Info

Publication number: NO954632L
Authority: NO; Norway
Prior art keywords: demagnetization; resonant; forced; resonant demagnetization
Prior art date: 1994-11-18

Application number

NO954632A

Other languages

English (en)

Other versions

NO317319B1 (no

NO954632D0 (no

Inventor

Robert M Bentley

Original Assignee

Hughes Aircraft Co

Priority date (The priority date 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 date listed.)

1994-11-18

Filing date

1995-11-16

Publication date

1996-05-20

1995-11-16 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1995-11-16 Publication of NO954632D0 publication Critical patent/NO954632D0/no

1996-05-20 Publication of NO954632L publication Critical patent/NO954632L/no

2004-10-11 Publication of NO317319B1 publication Critical patent/NO317319B1/no

Links

230000005347 demagnetization Effects 0.000 title 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)
Control Of Electric Motors In General (AREA)
Inverter Devices (AREA)
Electrotherapy Devices (AREA)

NO19954632A 1994-11-18 1995-11-16 System og fremgangsmate for tvungen, resonant avmagnetisering NO317319B1 (no)

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 (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1996013050A1 (en) *	1994-10-21	1996-05-02	Philips Electronics N.V.	Colour display device comprising a colour display tube and a demagnetizing device
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
JP3457460B2 (ja)	1996-03-19	2003-10-20	松下電器産業株式会社	直流消磁回路
US5929641A (en) *	1996-08-22	1999-07-27	Thomson Consumer Electronics, Inc.	Breakdown event detector
US5729092A (en) *	1996-08-22	1998-03-17	Thomson Consumer Electronics, Inc.	CRT focus mask degaussing arrangement responsive to a breakdown event
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
EP1485512A4 (en) *	2002-02-11	2005-08-31	Univ Virginia	HIGH MANGANESE NON-FERROMAGNETIC AMORPHOUS STEEL ALLOYS AND MASS SOLIDIFICATION AND PROCESS FOR THE USE AND MANUFACTURE OF SAID ALLOYS
US7517415B2 (en) *	2003-06-02	2009-04-14	University Of Virginia Patent Foundation	Non-ferromagnetic amorphous steel alloys containing large-atom metals
US7763125B2 (en) *	2003-06-02	2010-07-27	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
WO2006091875A2 (en) *	2005-02-24	2006-08-31	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)

* Cited by examiner, † Cited by third party
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 BE BE9500948A patent/BE1009190A3/fr not_active IP Right Cessation
- 1995-11-17 ES ES09502262A patent/ES2107969B1/es not_active Expired - Fee Related
- 1995-11-17 JP JP07299782A patent/JP3120030B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2107969A1 (es)	1997-12-01
NO317319B1 (no)	2004-10-11
BE1009190A3 (fr)	1996-12-03
JP3120030B2 (ja)	2000-12-25
JPH08223595A (ja)	1996-08-30
US5499156A (en)	1996-03-12
ES2107969B1 (es)	1998-07-01
NO954632D0 (no)	1995-11-16

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Legal Events

Date	Code	Title	Description
2013-06-24	MM1K	Lapsed by not paying the annual fees