DE69013545T2 - Elektronenkanone für eine Kathodenstrahlröhre. - Google Patents

Elektronenkanone für eine Kathodenstrahlröhre.

Info

Publication number
DE69013545T2
DE69013545T2 DE69013545T DE69013545T DE69013545T2 DE 69013545 T2 DE69013545 T2 DE 69013545T2 DE 69013545 T DE69013545 T DE 69013545T DE 69013545 T DE69013545 T DE 69013545T DE 69013545 T2 DE69013545 T2 DE 69013545T2
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
electron gun
gun
electron
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 - Fee Related
Application number
DE69013545T
Other languages
English (en)
Other versions
DE69013545D1 (de
Inventor
John Richard Hale
Gerald Joseph Mccauley
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69013545D1 publication Critical patent/DE69013545D1/de
Publication of DE69013545T2 publication Critical patent/DE69013545T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/485—Construction of the gun or of parts thereof
    • 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
    • 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
DE69013545T 1989-03-20 1990-03-19 Elektronenkanone für eine Kathodenstrahlröhre. Expired - Fee Related DE69013545T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/325,840 US4952840A (en) 1989-03-20 1989-03-20 Strengthening means for a sidewall of a cup-shaped member for an electron gun assembly of a CRT

Publications (2)

Publication Number Publication Date
DE69013545D1 DE69013545D1 (de) 1994-12-01
DE69013545T2 true DE69013545T2 (de) 1995-05-04

Family

ID=23269670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013545T Expired - Fee Related DE69013545T2 (de) 1989-03-20 1990-03-19 Elektronenkanone für eine Kathodenstrahlröhre.

Country Status (8)

Country Link
US (1) US4952840A (de)
EP (1) EP0389233B1 (de)
JP (1) JPH0746569B2 (de)
KR (1) KR0141594B1 (de)
CN (1) CN1020829C (de)
CA (1) CA2010666C (de)
DE (1) DE69013545T2 (de)
ES (1) ES2062338T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970030154A (ko) * 1995-11-24 1997-06-26 윤종용 칼라 음극선관용 전자총
TW446981B (en) * 1996-12-17 2001-07-21 Koninkl Philips Electronics Nv Electron gun and method for manufacturing an electron gun

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527842A (de) * 1953-04-03
US3267316A (en) * 1961-12-26 1966-08-16 Sylvania Electric Prod Electron gun assembly and method of assembling the gun
US3453473A (en) * 1968-01-02 1969-07-01 Hughes Aircraft Co Electron gun having electrode cup in ceramic cavity
US3722043A (en) * 1969-04-02 1973-03-27 Tubal Ind Inc Reinforced shadow mask for colored tv picture tubes
US3855493A (en) * 1972-10-30 1974-12-17 Gen Electric Shadow mask and process for manufacture
US4049990A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated CRT in-line gun electrode having strengthening ribs
US4049991A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated Longitudinal rib embossment in tri-apertured, substantially planar electrode
EP0096683A1 (de) * 1981-11-28 1983-12-28 Mardon Illingworth Limited Dosen mit abgestreckten wänden
US4484102A (en) * 1982-03-02 1984-11-20 Rca Corporation Strengthening means for a deep-drawn in-line electron gun electrode
JPS60182648A (ja) * 1984-02-29 1985-09-18 Nec Corp 電子銃電極構体
US4595858A (en) * 1984-12-03 1986-06-17 Rca Corporation Reinforcing means for a cup-shaped electron gun electrode
US4764704A (en) * 1987-01-14 1988-08-16 Rca Licensing Corporation Color cathode-ray tube having a three-lens electron gun
JPH01126043U (de) * 1988-02-22 1989-08-29

Also Published As

Publication number Publication date
CA2010666A1 (en) 1990-09-20
DE69013545D1 (de) 1994-12-01
US4952840A (en) 1990-08-28
JPH02291646A (ja) 1990-12-03
KR0141594B1 (ko) 1998-06-01
CN1020829C (zh) 1993-05-19
EP0389233B1 (de) 1994-10-26
EP0389233A3 (de) 1991-08-21
ES2062338T3 (es) 1994-12-16
CA2010666C (en) 2001-02-06
KR900015232A (ko) 1990-10-26
JPH0746569B2 (ja) 1995-05-17
EP0389233A2 (de) 1990-09-26
CN1045893A (zh) 1990-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee