FR788021A - Improvements to electrode holding systems for electric discharge lamps - Google Patents

Improvements to electrode holding systems for electric discharge lamps

Info

Publication number
FR788021A
FR788021A FR788021DA FR788021A FR 788021 A FR788021 A FR 788021A FR 788021D A FR788021D A FR 788021DA FR 788021 A FR788021 A FR 788021A
Authority
FR
France
Prior art keywords
electric discharge
discharge lamps
electrode holding
holding systems
systems
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR788021A publication Critical patent/FR788021A/en
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
FR788021D 1934-04-09 1935-03-29 Improvements to electrode holding systems for electric discharge lamps Expired FR788021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE788021X 1934-04-09

Publications (1)

Publication Number Publication Date
FR788021A true FR788021A (en) 1935-10-02

Family

ID=6699383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788021D Expired FR788021A (en) 1934-04-09 1935-03-29 Improvements to electrode holding systems for electric discharge lamps

Country Status (1)

Country Link
FR (1) FR788021A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442378A (en) * 1945-09-24 1948-06-01 Bell Telephone Labor Inc Electron discharge device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442378A (en) * 1945-09-24 1948-06-01 Bell Telephone Labor Inc Electron discharge device

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