HK17795A - Resonant degaussing for a video display system - Google Patents

Resonant degaussing for a video display system

Info

Publication number
HK17795A
HK17795A HK17795A HK17795A HK17795A HK 17795 A HK17795 A HK 17795A HK 17795 A HK17795 A HK 17795A HK 17795 A HK17795 A HK 17795A HK 17795 A HK17795 A HK 17795A
Authority
HK
Hong Kong
Prior art keywords
display system
video display
degaussing
resonant
resonant degaussing
Prior art date
Application number
HK17795A
Other languages
English (en)
Inventor
Walter Truskalo
Original Assignee
Rca Licensing Corp
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.)
Filing date
Publication date
Application filed by Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of HK17795A publication Critical patent/HK17795A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/14—Casings; Enclosures; Supports
    • 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
HK17795A 1984-11-30 1995-02-09 Resonant degaussing for a video display system HK17795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/676,813 US4636911A (en) 1984-11-30 1984-11-30 Resonant degaussing for a video display system

Publications (1)

Publication Number Publication Date
HK17795A true HK17795A (en) 1995-02-17

Family

ID=24716102

Family Applications (1)

Application Number Title Priority Date Filing Date
HK17795A HK17795A (en) 1984-11-30 1995-02-09 Resonant degaussing for a video display system

Country Status (7)

Country Link
US (1) US4636911A (xx)
EP (1) EP0183513B1 (xx)
JP (1) JP2567584B2 (xx)
KR (1) KR940009477B1 (xx)
CA (1) CA1269698A (xx)
DE (1) DE3576033D1 (xx)
HK (1) HK17795A (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1238764A (en) * 1986-12-08 1988-07-05 Tenneco Canada Inc. Production of chlorine dioxide
SE459054C (sv) * 1986-03-07 1992-07-30 Philips Norden Ab Foerfarande foer reducering av magnetiskt laeckfaelt samt anordning foer genomfoerande av foerfarandet
EP0253030A1 (en) * 1986-07-16 1988-01-20 International Business Machines Corporation Cathode ray tube display with combined degauss and surge limiting circuit
GB8705956D0 (en) * 1987-03-13 1987-04-15 Rca Corp Charge pump
JPH0753342Y2 (ja) * 1987-11-13 1995-12-06 株式会社村田製作所 ブラウン管用消磁装置
US4950955A (en) * 1988-09-06 1990-08-21 Rca Licensing Corporation Magnetic field compensator for a CRT
IT1248761B (it) * 1990-06-08 1995-01-27 Fimi Srl Circuito di compensazione della componente orizzontale del campo magnetico terrestre per cinescopio a colori di monitor ad alta risoluzione
JP3326799B2 (ja) * 1991-05-01 2002-09-24 ソニー株式会社 消磁装置
DE4123565C1 (xx) * 1991-07-16 1992-09-17 Tandberg Data A/S, Oslo, No
US5541805A (en) * 1993-01-15 1996-07-30 Philips Electronics North America Corporation Time delay control switch for vertical deflection in television receiver
JPH06237466A (ja) * 1993-02-10 1994-08-23 Sony Corp 映像表示装置の消磁装置
US5561333A (en) * 1993-05-10 1996-10-01 Mti, Inc. Method and apparatus for reducing the intensity of magnetic field emissions from video display units
US5594615A (en) * 1993-05-10 1997-01-14 Mti, Inc. Method and apparatus for reducing the intensity of magenetic field emissions from display device
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
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
AUPQ083599A0 (en) * 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
CH717381B1 (de) * 2020-05-04 2022-10-31 Maurer Albert Elektronische Schaltvorrichtung zum Entmagnetisieren von ferromagnetischen Körpern.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1554575A (xx) * 1966-02-25 1969-01-24
US3733524A (en) * 1972-03-01 1973-05-15 Singer Co Degaussing circuit
JPS4991230U (xx) * 1972-11-27 1974-08-07
JPS5338440A (en) * 1976-09-20 1978-04-08 Mashiro Shokai Method for manufacturing synthetic resin front frame of pachinko game machine
DE3127299A1 (de) * 1981-07-10 1983-02-03 Blaupunkt-Werke Gmbh, 3200 Hildesheim Farbfernsehmonitor
JPS5927690A (ja) * 1982-08-07 1984-02-14 Denki Onkyo Co Ltd 消磁方法
JPS5945793A (ja) * 1982-09-09 1984-03-14 Toshiba Corp カラ−テレビジヨン受像機における受像管の消磁方法
US4445072A (en) * 1982-09-29 1984-04-24 Motorola, Inc. CRT Degaussing system
US4535270A (en) * 1983-11-17 1985-08-13 Rca Corporation Resonant degaussing without residual magnetism

Also Published As

Publication number Publication date
CA1269698A (en) 1990-05-29
KR860004531A (ko) 1986-06-23
JP2567584B2 (ja) 1996-12-25
EP0183513A3 (en) 1987-08-19
DE3576033D1 (de) 1990-03-15
JPS61133791A (ja) 1986-06-21
US4636911A (en) 1987-01-13
EP0183513A2 (en) 1986-06-04
EP0183513B1 (en) 1990-02-07
KR940009477B1 (ko) 1994-10-13

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20051125