FR2219519A1 - - Google Patents

Info

Publication number
FR2219519A1
FR2219519A1 FR7404518A FR7404518A FR2219519A1 FR 2219519 A1 FR2219519 A1 FR 2219519A1 FR 7404518 A FR7404518 A FR 7404518A FR 7404518 A FR7404518 A FR 7404518A FR 2219519 A1 FR2219519 A1 FR 2219519A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7404518A
Other languages
French (fr)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP2208273A external-priority patent/JPS5845136B2/ja
Priority claimed from JP4910973A external-priority patent/JPS50738A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2219519A1 publication Critical patent/FR2219519A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
FR7404518A 1973-02-26 1974-02-11 Withdrawn FR2219519A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2208273A JPS5845136B2 (ja) 1973-02-26 1973-02-26 デンシジユウソウチ
JP4910973A JPS50738A (de) 1973-05-04 1973-05-04

Publications (1)

Publication Number Publication Date
FR2219519A1 true FR2219519A1 (de) 1974-09-20

Family

ID=26359247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404518A Withdrawn FR2219519A1 (de) 1973-02-26 1974-02-11

Country Status (2)

Country Link
DE (1) DE2406443A1 (de)
FR (1) FR2219519A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118972A (en) * 1977-03-28 1978-10-17 Toshiba Corp Electron gun constituent body
NL7809160A (nl) * 1978-09-08 1980-03-11 Philips Nv Kleurenbeeldbuis.

Also Published As

Publication number Publication date
DE2406443A1 (de) 1974-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse