FR1199887A - Tube électronique antimicrophonique - Google Patents

Tube électronique antimicrophonique

Info

Publication number
FR1199887A
FR1199887A FR1199887DA FR1199887A FR 1199887 A FR1199887 A FR 1199887A FR 1199887D A FR1199887D A FR 1199887DA FR 1199887 A FR1199887 A FR 1199887A
Authority
FR
France
Prior art keywords
antimicrophonic
electron tube
electron
tube
antimicrophonic 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
Application number
Other languages
English (en)
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 FR1199887A publication Critical patent/FR1199887A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0005—Fixing of electrodes
FR1199887D 1957-07-17 1958-07-15 Tube électronique antimicrophonique Expired FR1199887A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1199887X 1957-07-17

Publications (1)

Publication Number Publication Date
FR1199887A true FR1199887A (fr) 1959-12-16

Family

ID=7732086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199887D Expired FR1199887A (fr) 1957-07-17 1958-07-15 Tube électronique antimicrophonique

Country Status (1)

Country Link
FR (1) FR1199887A (fr)

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