DE69023304T2 - Gitter für Kathodenstrahlröhre. - Google Patents

Gitter für Kathodenstrahlröhre.

Info

Publication number
DE69023304T2
DE69023304T2 DE69023304T DE69023304T DE69023304T2 DE 69023304 T2 DE69023304 T2 DE 69023304T2 DE 69023304 T DE69023304 T DE 69023304T DE 69023304 T DE69023304 T DE 69023304T DE 69023304 T2 DE69023304 T2 DE 69023304T2
Authority
DE
Germany
Prior art keywords
grid
cathode ray
ray tubes
tubes
cathode
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
DE69023304T
Other languages
English (en)
Other versions
DE69023304D1 (de
Inventor
Dennis D Askew
Donald C Bomberger
Conrad J Odenthal
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Publication of DE69023304D1 publication Critical patent/DE69023304D1/de
Application granted granted Critical
Publication of DE69023304T2 publication Critical patent/DE69023304T2/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
DE69023304T 1989-08-31 1990-07-30 Gitter für Kathodenstrahlröhre. Expired - Fee Related DE69023304T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/401,208 US5028838A (en) 1989-08-31 1989-08-31 Grid assemblies for use in cathode ray tubes

Publications (2)

Publication Number Publication Date
DE69023304D1 DE69023304D1 (de) 1995-12-07
DE69023304T2 true DE69023304T2 (de) 1996-03-28

Family

ID=23586812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023304T Expired - Fee Related DE69023304T2 (de) 1989-08-31 1990-07-30 Gitter für Kathodenstrahlröhre.

Country Status (4)

Country Link
US (1) US5028838A (de)
EP (1) EP0415562B1 (de)
JP (1) JPH07101597B2 (de)
DE (1) DE69023304T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221875A (en) * 1992-05-12 1993-06-22 Tektronix, Inc. High resolution cathode-ray tube with high bandwidth capability
JPH09199019A (ja) * 1996-01-19 1997-07-31 Sony Corp 陰極線管用電子銃の組立方法及びカソード構造体
FR2789802B1 (fr) * 1999-02-11 2001-04-20 Thomson Tubes & Displays Structure d'electrode pour canon a electrons
KR100310681B1 (ko) * 1999-09-03 2001-10-18 김순택 음극선관용 전자총

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004183A (en) * 1957-12-03 1961-10-10 Itt Electron gun
US3983442A (en) * 1975-05-19 1976-09-28 Westinghouse Electric Corporation Electron gun cathode support structure
US4500809A (en) * 1979-04-09 1985-02-19 Tektronix, Inc. Electron gun having a low capacitance cathode and grid assembly
US4672276A (en) * 1984-05-29 1987-06-09 Tektronix, Inc. CRT astigmatism correction apparatus with stored correction values
US4607187A (en) * 1984-08-22 1986-08-19 Rca Corporation Structure for and method of aligning beam-defining apertures by means of alignment apertures
US4629934A (en) * 1985-08-27 1986-12-16 Rca Corporation Multibeam electron gun having means for positioning a screen grid electrode
DE8604185U1 (de) * 1986-02-17 1986-04-30 Heimann GmbH, 65205 Wiesbaden Bildaufnahmeröhre
GB2196786A (en) * 1986-10-27 1988-05-05 Ceradyne Inc Cathode assembly
US4720654A (en) * 1986-11-26 1988-01-19 Rca Corporation Modular electron gun for a cathode-ray tube and method of making same

Also Published As

Publication number Publication date
US5028838A (en) 1991-07-02
DE69023304D1 (de) 1995-12-07
EP0415562B1 (de) 1995-11-02
EP0415562A3 (en) 1991-10-23
JPH03171532A (ja) 1991-07-25
EP0415562A2 (de) 1991-03-06
JPH07101597B2 (ja) 1995-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee