DE3464437D1 - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
DE3464437D1
DE3464437D1 DE8484101452T DE3464437T DE3464437D1 DE 3464437 D1 DE3464437 D1 DE 3464437D1 DE 8484101452 T DE8484101452 T DE 8484101452T DE 3464437 T DE3464437 T DE 3464437T DE 3464437 D1 DE3464437 D1 DE 3464437D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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
Application number
DE8484101452T
Other languages
German (de)
English (en)
Inventor
Hiroshi Suzuki
Masao Natsuhara
Chisato Kurusu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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.)
Filing date
Publication date
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Application granted granted Critical
Publication of DE3464437D1 publication Critical patent/DE3464437D1/de
Expired 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
DE8484101452T 1983-02-14 1984-02-13 Cathode ray tube Expired DE3464437D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58023447A JPS59148242A (ja) 1983-02-14 1983-02-14 受像管装置

Publications (1)

Publication Number Publication Date
DE3464437D1 true DE3464437D1 (en) 1987-07-30

Family

ID=12110753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484101452T Expired DE3464437D1 (en) 1983-02-14 1984-02-13 Cathode ray tube

Country Status (4)

Country Link
US (1) US4542320A (OSRAM)
EP (1) EP0117475B1 (OSRAM)
JP (1) JPS59148242A (OSRAM)
DE (1) DE3464437D1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403537A (nl) * 1984-11-21 1986-06-16 Philips Nv Kathodestraalbuis met ionenval.
EP0237005A3 (en) * 1986-03-11 1988-10-12 Matsushita Electronics Corporation Cathode ray tube for color display
DE3930199A1 (de) * 1989-09-09 1991-03-14 Ptr Praezisionstech Gmbh Elektronenstrahlerzeuger, insbesondere fuer eine elektronenstrahlkanone
JPH0475236A (ja) * 1990-07-17 1992-03-10 Nec Corp ブラウン管用電子銃
US5180945A (en) * 1991-03-14 1993-01-19 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
EP0589522B1 (en) * 1992-09-25 1997-03-05 Koninklijke Philips Electronics N.V. Cathode-ray tube
US6369512B1 (en) 1998-10-05 2002-04-09 Sarnoff Corporation Dual beam projection tube and electron lens therefor
TW444224B (en) * 1998-12-21 2001-07-01 Koninkl Philips Electronics Nv Electron gun and display device provided with an electron gun
KR100418934B1 (ko) * 2002-02-28 2004-02-14 엘지.필립스디스플레이(주) 칼라 음극선관용 전자총
EP1632978A1 (en) * 2004-06-30 2006-03-08 Matsushita Toshiba Picture Display Co., Ltd. Electron gun for cathode-ray tube and color cathode-ray tube equipped with the same
FR2886760B1 (fr) * 2005-06-03 2007-09-07 Thomson Licensing Sa Canon a electrons pour tube a rayons cathodiques a structure de formation de faisceau amelioree

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB759944A (en) * 1954-03-02 1956-10-24 Gen Electric Co Ltd Improvements in or relating to electric circuit arrangements incorporating cathode ray tubes
US2935636A (en) * 1955-10-31 1960-05-03 Rca Corp Electron gun structure
US3417199A (en) * 1963-10-24 1968-12-17 Sony Corp Cathode ray device
US4095138A (en) * 1976-11-29 1978-06-13 Zenith Radio Corporation Electron gun having an arc-inhibiting electrode
US4368405B1 (en) * 1977-11-22 1995-10-24 Tokyo Shibaura Electric Co Electron gun for a cathode ray tube
AU4515779A (en) * 1978-04-12 1979-10-18 Rca Corp. Electron gun
JPS58103751A (ja) * 1981-12-16 1983-06-20 Hitachi Ltd 電子ビ−ム集束レンズ装置

Also Published As

Publication number Publication date
EP0117475B1 (en) 1987-06-24
EP0117475A1 (en) 1984-09-05
JPS59148242A (ja) 1984-08-24
JPH0132623B2 (OSRAM) 1989-07-07
US4542320A (en) 1985-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., KADOMA,