AU623227B2 - Magnetic shunt for deflection yokes - Google Patents

Magnetic shunt for deflection yokes Download PDF

Info

Publication number: AU623227B2
Authority: AU; Australia
Prior art keywords: ring; screen; yoke; deflection; display device
Prior art date: 1989-03-13
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.): Ceased

Application number

AU50182/90A

Other languages

English (en)

Other versions

AU5018290A (en

Inventor

Joseph Francis Hevesi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1989-03-13

Filing date

1990-02-26

Publication date

1992-05-07

1990-02-26 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1990-09-13 Publication of AU5018290A publication Critical patent/AU5018290A/en

1992-05-07 Application granted granted Critical

1992-05-07 Publication of AU623227B2 publication Critical patent/AU623227B2/en

2010-02-26 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/0015—Preventing or cancelling fields leaving the enclosure

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)

AU50182/90A 1989-03-13 1990-02-26 Magnetic shunt for deflection yokes Ceased AU623227B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US32247089A	1989-03-13	1989-03-13
US322470		1989-03-13

Publications (2)

Publication Number	Publication Date
AU5018290A AU5018290A (en)	1990-09-13
AU623227B2 true AU623227B2 (en)	1992-05-07

Family

ID=23255050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU50182/90A Ceased AU623227B2 (en)	1989-03-13	1990-02-26	Magnetic shunt for deflection yokes

Country Status (9)

Country	Link
EP (1)	EP0446501A1 (fr)
JP (1)	JPH02299134A (fr)
KR (1)	KR920005005B1 (fr)
CN (1)	CN1046636A (fr)
AU (1)	AU623227B2 (fr)
BR (1)	BR9001146A (fr)
CA (1)	CA2011508A1 (fr)
MY (1)	MY107095A (fr)
NZ (1)	NZ232662A (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4668929A (en) *	1984-10-31	1987-05-26	Standard Elektrick Lorenz Ag	Deflection system for color picture tubes
AU1044688A (en) *	1986-12-10	1988-06-30	Telub Holding A.B.	Arrangement for a picture tube
AU600158B2 (en) *	1987-08-13	1990-08-02	International Business Machines Corporation	Magnetic shunt for deflection yokes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60103382A (ja) *	1983-11-10	1985-06-07	積水樹脂株式会社	模様付塗装柵の模様寸法取り方法
JPS6293841A (ja) *	1985-10-17	1987-04-30	Mitsubishi Electric Corp	不要輻射防止装置
US4853588A (en) *	1986-09-05	1989-08-01	Denki Onkyo Co., Ltd.	Deflection yoke apparatus with means for reducing unwanted radiation
EP0314671A1 (fr) *	1987-02-19	1989-05-10	HANTAREX S.p.A.	Dispositif destine a limiter l'emission magnetique dans des moniteurs a tube cathodique

1990
- 1990-02-14 MY MYPI90000246A patent/MY107095A/en unknown
- 1990-02-23 NZ NZ232662A patent/NZ232662A/en unknown
- 1990-02-26 AU AU50182/90A patent/AU623227B2/en not_active Ceased
- 1990-02-26 KR KR1019900002400A patent/KR920005005B1/ko not_active Expired
- 1990-03-02 EP EP90302248A patent/EP0446501A1/fr not_active Ceased
- 1990-03-03 CN CN90101129A patent/CN1046636A/zh active Pending
- 1990-03-05 CA CA002011508A patent/CA2011508A1/fr not_active Abandoned
- 1990-03-12 BR BR909001146A patent/BR9001146A/pt unknown
- 1990-03-12 JP JP2058251A patent/JPH02299134A/ja active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4668929A (en) *	1984-10-31	1987-05-26	Standard Elektrick Lorenz Ag	Deflection system for color picture tubes
AU1044688A (en) *	1986-12-10	1988-06-30	Telub Holding A.B.	Arrangement for a picture tube
AU600158B2 (en) *	1987-08-13	1990-08-02	International Business Machines Corporation	Magnetic shunt for deflection yokes

Also Published As

Publication number	Publication date
KR920005005B1 (ko)	1992-06-22
AU5018290A (en)	1990-09-13
MY107095A (en)	1995-09-30
EP0446501A1 (fr)	1991-09-18
JPH02299134A (ja)	1990-12-11
NZ232662A (en)	1992-01-29
CN1046636A (zh)	1990-10-31
CA2011508A1 (fr)	1990-09-13
KR900015235A (ko)	1990-10-26
BR9001146A (pt)	1991-03-05

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