FR789706A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR789706A
FR789706A FR789706DA FR789706A FR 789706 A FR789706 A FR 789706A FR 789706D A FR789706D A FR 789706DA FR 789706 A FR789706 A FR 789706A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
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
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 FR789706A publication Critical patent/FR789706A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
FR789706D 1934-05-15 1935-05-07 Electric discharge tube Expired FR789706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE789706X 1934-05-15

Publications (1)

Publication Number Publication Date
FR789706A true FR789706A (en) 1935-11-05

Family

ID=6699751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789706D Expired FR789706A (en) 1934-05-15 1935-05-07 Electric discharge tube

Country Status (1)

Country Link
FR (1) FR789706A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742863C (en) * 1938-04-22 1943-12-13 Philips Patentverwaltung Circuit arrangement for multiple telephony
DE760306C (en) * 1935-07-06 1954-08-23 Siemens Schuckertwerke A G Automatic electrical control device, in particular fine control by means of a movable cathode beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE760306C (en) * 1935-07-06 1954-08-23 Siemens Schuckertwerke A G Automatic electrical control device, in particular fine control by means of a movable cathode beam
DE742863C (en) * 1938-04-22 1943-12-13 Philips Patentverwaltung Circuit arrangement for multiple telephony

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