ATE142047T1 - Farbbildwiedergaberöhre mit innerer magnetischer abschirmkappe - Google Patents

Farbbildwiedergaberöhre mit innerer magnetischer abschirmkappe

Info

Publication number: ATE142047T1
Authority: AT; Austria
Prior art keywords: color image; magnetic shield; internal magnetic; shield cap; image review
Prior art date: 1991-03-08

Application number

AT92200583T

Other languages

English (en)

Inventor

Wit Hendrik Jan De

Willem Schouten

Original Assignee

Philips Electronics Nv

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.)

1991-03-08

Filing date

1992-03-02

Publication date

1996-09-15

1992-03-02 Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv

1996-09-15 Application granted granted Critical

1996-09-15 Publication of ATE142047T1 publication Critical patent/ATE142047T1/de

Links

OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
238000010894 electron beam technology Methods 0.000 abstract 1

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
- H01J29/86—Vessels; Containers; Vacuum locks
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream

Landscapes

Electrodes For Cathode-Ray Tubes (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

AT92200583T 1991-03-08 1992-03-02 Farbbildwiedergaberöhre mit innerer magnetischer abschirmkappe ATE142047T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP91200505		1991-03-08
EP91202662		1991-10-15

Publications (1)

Publication Number	Publication Date
ATE142047T1 true ATE142047T1 (de)	1996-09-15

Family

ID=26129187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92200583T ATE142047T1 (de)	1991-03-08	1992-03-02	Farbbildwiedergaberöhre mit innerer magnetischer abschirmkappe

Country Status (6)

Country	Link
US (1)	US5434470A (de)
EP (1)	EP0503709B1 (de)
JP (1)	JPH04329245A (de)
KR (1)	KR100220762B1 (de)
AT (1)	ATE142047T1 (de)
DE (1)	DE69213055T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1007683A3 (nl) *	1993-10-29	1995-09-12	Philips Electronics Nv	Kleurenbeeldbuis met uitwendige magnetische afscherming.
US6034744A (en) *	1994-08-11	2000-03-07	Lg Electronics Inc.	Magnetism shield for cathode ray tube
KR200147273Y1 (ko) *	1995-09-25	1999-06-15	손욱	칼라 음극선관용 마스크 프레임과 인너 시일드의 어셈블리
CN1139096C (zh) *	1997-04-16	2004-02-18	Lg电子株式会社	彩色阴极射线管内屏蔽及其制造方法
KR100457618B1 (ko) *	1997-08-01	2005-05-03	삼성에스디아이 주식회사	음극선관의인너쉴드
JP2000311620A (ja) *	1999-04-26	2000-11-07	Nec Kansai Ltd	内部磁気シールドおよびカラー陰極線管
JP2001006545A (ja) *	1999-06-24	2001-01-12	Mitsubishi Electric Corp	光源装置、露光装置及び陰極線管パネル
US6720723B2 (en) *	2000-03-16	2004-04-13	Matsushita Electric Industrial Co., Ltd.	Cathode ray tube for achieving small electron beam landing deviation
KR20020029931A (ko) *	2000-06-30	2002-04-20	요트.게.아. 롤페즈	내부 자기 차폐부를 포함하는 칼라 디스플레이 튜브
KR100350621B1 (ko) *	2000-12-15	2002-08-30	엘지전자주식회사	개선된 인너쉴드를 갖는 칼라 음극선관

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3867668A (en) *	1973-11-29	1975-02-18	Rca Corp	Cathode-ray tube having an internal-external magnetic shield and degaussing combination
JPS5316575A (en) *	1976-07-30	1978-02-15	Hitachi Ltd	Color picture tube
JPS5413253A (en) *	1977-07-01	1979-01-31	Hitachi Ltd	Color receiving tube
US4580076A (en) *	1982-03-31	1986-04-01	Tokyo Shibaura Denki Kabushiki Kaisha	Color cathode ray tube
US4758193A (en) *	1985-10-03	1988-07-19	North American Philips Consumer Electronics Corp.	Color cathode ray tube having improved internal magnetic shield
EP0217473B1 (de) *	1985-10-03	1991-01-30	North American Philips Corporation	Farbbildröhre mit innerer magnetischer Abschirmung
JPH07107831B2 (ja) *	1986-12-26	1995-11-15	ソニー株式会社	陰極線管
US5097174A (en) *	1990-11-23	1992-03-17	Thomson Consumer Electronics, Inc.	Color picture tube having an improved internal magnetic shield

1992
- 1992-03-02 AT AT92200583T patent/ATE142047T1/de not_active IP Right Cessation
- 1992-03-02 DE DE69213055T patent/DE69213055T2/de not_active Expired - Fee Related
- 1992-03-02 EP EP92200583A patent/EP0503709B1/de not_active Expired - Lifetime
- 1992-03-05 JP JP4048553A patent/JPH04329245A/ja active Pending
- 1992-03-06 KR KR1019920003689A patent/KR100220762B1/ko not_active Expired - Fee Related
1994
- 1994-10-19 US US08/326,148 patent/US5434470A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0503709A3 (en)	1993-11-24
EP0503709A2 (de)	1992-09-16
DE69213055T2 (de)	1997-03-06
JPH04329245A (ja)	1992-11-18
EP0503709B1 (de)	1996-08-28
KR100220762B1 (ko)	1999-09-15
US5434470A (en)	1995-07-18
DE69213055D1 (de)	1996-10-02
KR920018812A (ko)	1992-10-22

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Legal Events

Date	Code	Title	Description
1997-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties