DE69724664D1 - Halter zur Sicherung eines Ferritrings für Strahlkorrekturen in einer Kathodenstrahlröhre - Google Patents

Halter zur Sicherung eines Ferritrings für Strahlkorrekturen in einer Kathodenstrahlröhre

Info

Publication number
DE69724664D1
DE69724664D1 DE69724664T DE69724664T DE69724664D1 DE 69724664 D1 DE69724664 D1 DE 69724664D1 DE 69724664 T DE69724664 T DE 69724664T DE 69724664 T DE69724664 T DE 69724664T DE 69724664 D1 DE69724664 D1 DE 69724664D1
Authority
DE
Germany
Prior art keywords
securing
holder
ray tube
cathode ray
ferrite ring
Prior art date
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.)
Expired - Lifetime
Application number
DE69724664T
Other languages
English (en)
Inventor
Wieslaw Strzelichowski
Sunwhee Chung
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69724664D1 publication Critical patent/DE69724664D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J29/46—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
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
    • 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • H01J29/823—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements around the neck of the tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/70—Electron beam control outside the vessel
    • H01J2229/703—Electron beam control outside the vessel by magnetic fields
    • H01J2229/7031—Cores for field producing elements, e.g. ferrite
DE69724664T 1996-12-04 1997-10-23 Halter zur Sicherung eines Ferritrings für Strahlkorrekturen in einer Kathodenstrahlröhre Expired - Lifetime DE69724664D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/767,098 US5869923A (en) 1996-12-04 1996-12-04 CRT with neck-gripping beam-correcting ferrite-ring assembly
PCT/IB1997/001331 WO1998025289A1 (en) 1996-12-04 1997-10-23 Ferrite ring and holder for beam correction in a crt

Publications (1)

Publication Number Publication Date
DE69724664D1 true DE69724664D1 (de) 2003-10-09

Family

ID=25078474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724664T Expired - Lifetime DE69724664D1 (de) 1996-12-04 1997-10-23 Halter zur Sicherung eines Ferritrings für Strahlkorrekturen in einer Kathodenstrahlröhre

Country Status (7)

Country Link
US (1) US5869923A (de)
EP (1) EP1019940B1 (de)
JP (1) JP2001505356A (de)
KR (1) KR20000057411A (de)
DE (1) DE69724664D1 (de)
TW (1) TW410358B (de)
WO (1) WO1998025289A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11329300A (ja) * 1998-05-04 1999-11-30 Samsung Electro Mech Co Ltd ディスプレイ偏向装置並びに偏向ヨ―ク及びコンバ―ジェンスヨ―ク
US6336750B1 (en) 2000-04-13 2002-01-08 Amherst Holding Co. Structured arc technique using a focusing sleeve
EP1187168B1 (de) * 2000-09-12 2004-03-31 Thomson Licensing, Inc. Vorrichtung zum Korrigieren des statischen Fehlers bei der Strahllandung
US20090121972A1 (en) * 2005-08-31 2009-05-14 Richard Hugh Miller CRT display having a single plane sheath beam bender and video correction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211960A (en) * 1976-03-19 1980-07-08 U.S. Philips Corporation Method of manufacturing a static convergence unit, and a color display tube comprising a convergence unit manufactured according to the method
NL7707476A (nl) * 1977-07-06 1979-01-09 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze.
FR2545264B1 (fr) * 1983-04-26 1985-12-13 Videocolor Sa Procede et appareil de reglage de la convergence statique et de la purete de tubes de television en couleurs
US5028898A (en) * 1988-08-24 1991-07-02 Hitachi, Ltd. Color cathode-ray tube having deflection yoke
US5105120A (en) * 1989-08-01 1992-04-14 Mitsubishi Denki Kabushiki Kaisha Deflection yoke having a ferrite-containing plastic composition
KR930000223Y1 (ko) * 1990-10-24 1993-01-18 삼성전관주식회사 컨버어젼스 보정용 자석조립체
KR930004295Y1 (ko) * 1990-12-06 1993-07-10 삼성전관 주식회사 편향 요크

Also Published As

Publication number Publication date
WO1998025289A1 (en) 1998-06-11
JP2001505356A (ja) 2001-04-17
KR20000057411A (ko) 2000-09-15
TW410358B (en) 2000-11-01
EP1019940A1 (de) 2000-07-19
EP1019940B1 (de) 2003-09-03
US5869923A (en) 1999-02-09

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8332 No legal effect for de