IN175123B - - Google Patents

Info

Publication number: IN175123B
Authority: IN; India

Application number

Inventor

Joseph Francis Hevesi

Original Assignee

Ibm

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.)

1987-08-13

Filing date

1988-08-22

Publication date

1995-04-22

1988-08-22 Application filed by Ibm filed Critical Ibm

1995-04-22 Publication of IN175123B publication Critical patent/IN175123B/en

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)
Soft Magnetic Materials (AREA)
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Details Of Television Scanning (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

IN718DE1988 1987-08-13 1988-08-22 IN175123B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8494987A	1987-08-13	1987-08-13

Publications (1)

Publication Number	Publication Date
IN175123B true IN175123B (en)	1995-04-22

Family

ID=22188219

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IN718DE1988 IN175123B (en)	1987-08-13	1988-08-22

Country Status (14)

Country	Link
EP (1)	EP0302995B1 (en)
JP (1)	JP2645572B2 (en)
KR (1)	KR930000388B1 (en)
CN (1)	CN1021172C (en)
AU (1)	AU600158B2 (en)
BR (1)	BR8802943A (en)
CA (1)	CA1306281C (en)
DE (1)	DE3889997T2 (en)
GB (1)	GB2208034A (en)
HK (1)	HK119794A (en)
IE (1)	IE63796B1 (en)
IN (1)	IN175123B (en)
MX (1)	MX169727B (en)
NZ (1)	NZ225468A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MY107095A (en) *	1989-03-13	1995-09-30	Ibm	Magnetic shunt for defletion yokes.
CN1040934C (en) *	1991-07-18	1998-11-25	东芝株式会社	Cathode ray tube device and cathode ray tube image display apparatus
KR950011706B1 (en) *	1992-11-10	1995-10-07	삼성전관주식회사	Focus magnets of d.y

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB743426A (en) *	1953-04-29	1956-01-18	Gen Electric Co Ltd	Improvements in or relating to arrangements including cathode ray tubes
NL104923C (en) *	1960-03-17
US3576395A (en) *	1969-05-21	1971-04-27	Sylvania Electric Prod	Integral support and magentic shielding means for cathode-ray
JPS50114230U (en) *	1974-02-28	1975-09-18
NL7609374A (en) *	1976-08-24	1978-02-28	Philips Nv	DEVICE FOR DISPLAYING TELEVISION IMAGES, DEVICE COIL SYSTEM FOR SUCH DEVICE AND PICTURE TUBE FITTED WITH SUCH DEFLECTION COIL SYSTEM.
EP0038516B1 (en) *	1980-04-17	1984-02-08	Kabushiki Kaisha Toshiba	Color picture tube provided with an inner magnetic shield
US4547697A (en) *	1983-07-22	1985-10-15	North American Philips Consumer Electronics Corp.	CRT Shunt retaining means
JPS60253135A (en) *	1984-05-28	1985-12-13	Mitsubishi Electric Corp	Display device
JPS60189947U (en) *	1984-05-28	1985-12-16	三菱電機株式会社	electromagnetic deflection yoke
DK29385A (en) *	1984-10-09	1986-04-10	Viggo Berthelsen	PROCEDURE AND APPARATUS FOR ELIMINATING THE POWER FROM A MAGNET FIELD AND PROTECTION AGAINST THE SAME
DE3439808A1 (en) *	1984-10-31	1986-04-30	Standard Elektrik Lorenz Ag, 7000 Stuttgart	DEFLECTION SYSTEM FOR COLORED TUBES
GB2177539B (en) *	1985-05-20	1989-07-05	Mitsubishi Electric Corp	Magnetic shielding system in color television receiver
NL8602397A (en) *	1985-10-25	1987-05-18	Philips Nv	IMAGE DISPLAY DEVICE WITH ANTI-DISORDERS.
DE3704648C3 (en) *	1986-02-17	1997-09-18	Murata Manufacturing Co	Deflection yoke unit with auxiliary coils to reduce unwanted radiation
JP2611196B2 (en) *	1986-02-20	1997-05-21	日本ビクター株式会社	CRT image display device

1988
- 1988-03-25 GB GB08807138A patent/GB2208034A/en not_active Withdrawn
- 1988-03-29 DE DE3889997T patent/DE3889997T2/en not_active Expired - Fee Related
- 1988-03-29 EP EP88105077A patent/EP0302995B1/en not_active Expired - Lifetime
- 1988-06-16 BR BR8802943A patent/BR8802943A/en not_active IP Right Cessation
- 1988-07-12 CN CN88104372A patent/CN1021172C/en not_active Expired - Lifetime
- 1988-07-12 JP JP63172007A patent/JP2645572B2/en not_active Expired - Fee Related
- 1988-07-13 KR KR1019880008673A patent/KR930000388B1/en not_active IP Right Cessation
- 1988-07-19 NZ NZ225468A patent/NZ225468A/en unknown
- 1988-07-21 CA CA000572711A patent/CA1306281C/en not_active Expired - Fee Related
- 1988-08-08 MX MX012589A patent/MX169727B/en unknown
- 1988-08-08 AU AU20555/88A patent/AU600158B2/en not_active Ceased
- 1988-08-12 IE IE245988A patent/IE63796B1/en not_active IP Right Cessation
- 1988-08-22 IN IN718DE1988 patent/IN175123B/en unknown
1994
- 1994-11-03 HK HK119794A patent/HK119794A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
HK119794A (en)	1994-11-11
NZ225468A (en)	1990-11-27
GB8807138D0 (en)	1988-04-27
GB2208034A (en)	1989-02-15
JP2645572B2 (en)	1997-08-25
JPS6445046A (en)	1989-02-17
MX169727B (en)	1993-07-21
CN1021172C (en)	1993-06-09
IE882459L (en)	1989-02-13
DE3889997T2 (en)	1994-12-01
CN1031297A (en)	1989-02-22
EP0302995A1 (en)	1989-02-15
CA1306281C (en)	1992-08-11
BR8802943A (en)	1989-02-21
AU2055588A (en)	1989-02-16
AU600158B2 (en)	1990-08-02
DE3889997D1 (en)	1994-07-14
KR890004381A (en)	1989-04-21
IE63796B1 (en)	1995-06-14
KR930000388B1 (en)	1993-01-16
EP0302995B1 (en)	1994-06-08

Publication	Publication Date	Title
DE3869126D1 (en)	1992-04-16
DE3881300D1 (en)	1993-07-01
DE3890114T (en)	1989-01-19
FR2620085B1 (en)	1995-01-27
FR2622507B1 (en)	1990-01-26
FR2624112B1 (en)	1994-07-01
GR3004200T3 (en)	1993-03-31
GR3003595T3 (en)	1993-03-16
FR2622925B1 (en)	1995-03-17
FR2622432B1 (en)	1997-02-21
DE3879938D1 (en)	1993-05-06
FR2611840B1 (en)	1994-08-19
DE3870774D1 (en)	1992-06-11
GR3003751T3 (en)	1993-03-16
IN175123B (en)	1995-04-22
DE3890060T (en)	1989-03-23
FR2623767B1 (en)	1991-10-18
FR2620735B1 (en)	1990-09-07
AU632031B2 (en)	1992-12-10
FR2610664B1 (en)	1995-05-05
GR2000111Y (en)	1989-01-31
DK51887D0 (en)	1987-02-02
AU7342087A (en)	1987-12-24
DK574487D0 (en)	1987-11-02
AU7016987A (en)	1987-10-29