FR705413A - Improvements to tubes or electric discharge lamps - Google Patents

Improvements to tubes or electric discharge lamps

Info

Publication number
FR705413A
FR705413A FR705413DA FR705413A FR 705413 A FR705413 A FR 705413A FR 705413D A FR705413D A FR 705413DA FR 705413 A FR705413 A FR 705413A
Authority
FR
France
Prior art keywords
tubes
electric discharge
discharge lamps
lamps
electric
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)
Inventor
Hans Erich Hollmann
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.)
Radio Patents Corp
Original Assignee
Radio Patents Corp
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 Radio Patents Corp filed Critical Radio Patents Corp
Application granted granted Critical
Publication of FR705413A publication Critical patent/FR705413A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
    • H01J25/72—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators in which a standing wave or a considerable part thereof is produced along an electrode, e.g. Clavier tube
FR705413D 1929-11-16 1930-11-13 Improvements to tubes or electric discharge lamps Expired FR705413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE373235X 1929-11-16

Publications (1)

Publication Number Publication Date
FR705413A true FR705413A (en) 1931-06-08

Family

ID=6336876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705413D Expired FR705413A (en) 1929-11-16 1930-11-13 Improvements to tubes or electric discharge lamps

Country Status (2)

Country Link
FR (1) FR705413A (en)
GB (1) GB373235A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510842A (en) * 1942-03-28 1950-06-06 Hartford Nat Bank & Trust Co Device for generating ultra high frequency oscillations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510842A (en) * 1942-03-28 1950-06-06 Hartford Nat Bank & Trust Co Device for generating ultra high frequency oscillations

Also Published As

Publication number Publication date
GB373235A (en) 1932-05-13

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