NL175769B - COLOR IMAGE TUBE WITH MAGNETIC COMPENSATION DEVICE FOR THERMAL EXPANSION OF THE COLOR SELECTION ELECTRODE. - Google Patents

COLOR IMAGE TUBE WITH MAGNETIC COMPENSATION DEVICE FOR THERMAL EXPANSION OF THE COLOR SELECTION ELECTRODE.

Info

Publication number: NL175769B
Authority: NL; Netherlands
Prior art keywords: thermal expansion; compensation device; selection electrode; color; image tube
Prior art date: 1972-02-03

Application number

NLAANVRAGE7301612,A

Other languages

Dutch (nl)

Other versions

NL175769C (en

NL7301612A (en

Original Assignee

Sony 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.)

1972-02-03

Filing date

1973-02-05

Publication date

1984-07-16

1973-02-05 Application filed by Sony Corp filed Critical Sony Corp

1973-08-07 Publication of NL7301612A publication Critical patent/NL7301612A/xx

1984-07-16 Publication of NL175769B publication Critical patent/NL175769B/en

1984-12-17 Application granted granted Critical

1984-12-17 Publication of NL175769C publication Critical patent/NL175769C/en

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
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- 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
- H01J29/006—Arrangements for eliminating unwanted temperature effects
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/563—Aberrations by type
- H01J2229/5637—Colour purity

NLAANVRAGE7301612,A 1972-02-03 1973-02-05 COLOR IMAGE TUBE WITH MAGNETIC COMPENSATION DEVICE FOR THERMAL EXPANSION OF THE COLOR SELECTION ELECTRODE. NL175769C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1972014377U JPS5150426Y2 (en)	1972-02-03	1972-02-03

Publications (3)

Publication Number	Publication Date
NL7301612A NL7301612A (en)	1973-08-07
NL175769B true NL175769B (en)	1984-07-16
NL175769C NL175769C (en)	1984-12-17

Family

ID=11859346

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7301612,A NL175769C (en)	1972-02-03	1973-02-05	COLOR IMAGE TUBE WITH MAGNETIC COMPENSATION DEVICE FOR THERMAL EXPANSION OF THE COLOR SELECTION ELECTRODE.

Country Status (7)

Country	Link
US (1)	US3899710A (en)
JP (1)	JPS5150426Y2 (en)
CA (1)	CA960742A (en)
FR (1)	FR2170277B1 (en)
GB (1)	GB1415596A (en)
IT (1)	IT978773B (en)
NL (1)	NL175769C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5136015A (en) *	1974-09-20	1976-03-26	Tokyo Shibaura Electric Co
JPS5324726A (en) *	1976-08-20	1978-03-07	Hitachi Ltd	Color receiving tube
US4143345A (en) *	1978-06-06	1979-03-06	Rca Corporation	Deflection yoke with permanent magnet raster correction
US4198614A (en) *	1978-11-06	1980-04-15	Rca Corporation	Deflection yoke assembly including a beam positioning magnet arrangement
US5023509A (en) *	1989-10-27	1991-06-11	Rca Licensing Corp.	Color CRT-yoke combination having conforming corrective magnetic field means attached to the CRT
US6476545B1 (en) *	1999-04-30	2002-11-05	Sarnoff Corporation	Asymmetric, gradient-potential, space-savings cathode ray tube
US6586870B1 (en) *	1999-04-30	2003-07-01	Sarnoff Corporation	Space-saving cathode ray tube employing magnetically amplified deflection
EP1204132A1 (en) *	2000-11-02	2002-05-08	Matsushita Display Devices (Germany) GmbH	Color display tube
KR100413446B1 (en) *	2001-03-16	2003-12-31	엘지전자 주식회사	Color cathode ray-tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2972073A (en) *	1955-08-31	1961-02-14	Rca Corp	Electron beam controlling apparatus
US3296570A (en) *	1963-09-23	1967-01-03	Mitsubishi Electric Corp	Device for correcting distortion of deflection in television receiver
FR1598193A (en) *	1967-11-21	1970-07-06
US3512035A (en) *	1968-02-27	1970-05-12	Matsushita Electric Ind Co Ltd	Convergence device for color television receiver
US3623151A (en) *	1970-07-13	1971-11-23	Denki Onkyo Co Ltd	Convergence yoke cores for cathode-ray tubes

1972
- 1972-02-03 JP JP1972014377U patent/JPS5150426Y2/ja not_active Expired
1973
- 1973-01-31 GB GB479373A patent/GB1415596A/en not_active Expired
- 1973-02-02 US US329049A patent/US3899710A/en not_active Expired - Lifetime
- 1973-02-02 IT IT7319988A patent/IT978773B/en active
- 1973-02-02 CA CA162,807A patent/CA960742A/en not_active Expired
- 1973-02-05 FR FR7304008A patent/FR2170277B1/fr not_active Expired
- 1973-02-05 NL NLAANVRAGE7301612,A patent/NL175769C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2305162B2 (en)	1976-09-16
GB1415596A (en)	1975-11-26
CA960742A (en)	1975-01-07
DE2305162A1 (en)	1973-08-16
FR2170277B1 (en)	1977-08-19
JPS4890525U (en)	1973-10-31
JPS5150426Y2 (en)	1976-12-04
FR2170277A1 (en)	1973-09-14
NL175769C (en)	1984-12-17
US3899710A (en)	1975-08-12
IT978773B (en)	1974-09-20
NL7301612A (en)	1973-08-07

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Legal Events

Date	Code	Title
1980-03-25	BA	A request for search or an international-type search has been filed
1980-05-27	BB	A search report has been drawn up
1980-09-25	BC	A request for examination has been filed
1988-10-17	V1	Lapsed because of non-payment of the annual fee