FR2066102A5 - - Google Patents

Info

Publication number
FR2066102A5
FR2066102A5 FR7037467A FR7037467A FR2066102A5 FR 2066102 A5 FR2066102 A5 FR 2066102A5 FR 7037467 A FR7037467 A FR 7037467A FR 7037467 A FR7037467 A FR 7037467A FR 2066102 A5 FR2066102 A5 FR 2066102A5
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.)
Expired
Application number
FR7037467A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2066102A5 publication Critical patent/FR2066102A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • 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
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
FR7037467A 1969-10-18 1970-10-16 Expired FR2066102A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6915792A NL155397B (nl) 1969-10-18 1969-10-18 Kathodestelsel, alsmede beeldopnamebuis voorzien van een kathodestelsel.

Publications (1)

Publication Number Publication Date
FR2066102A5 true FR2066102A5 (enExample) 1971-08-06

Family

ID=19808164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037467A Expired FR2066102A5 (enExample) 1969-10-18 1970-10-16

Country Status (3)

Country Link
FR (1) FR2066102A5 (enExample)
GB (1) GB1296282A (enExample)
NL (1) NL155397B (enExample)

Also Published As

Publication number Publication date
NL155397B (nl) 1977-12-15
DE2048082B2 (de) 1976-08-12
NL6915792A (enExample) 1971-04-20
GB1296282A (enExample) 1972-11-15
DE2048082A1 (de) 1971-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse