FR27257E - Progressive variable capacitor - Google Patents

Progressive variable capacitor

Info

Publication number
FR27257E
FR27257E FR27257DA FR27257E FR 27257 E FR27257 E FR 27257E FR 27257D A FR27257D A FR 27257DA FR 27257 E FR27257 E FR 27257E
Authority
FR
France
Prior art keywords
variable capacitor
progressive variable
progressive
capacitor
variable
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
Andre-Paul Serf
Roger Saint-Martin
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 filed Critical
Application granted granted Critical
Publication of FR27257E publication Critical patent/FR27257E/en
Expired legal-status Critical Current

Links

FR27257D 1922-12-06 1922-12-06 Progressive variable capacitor Expired FR27257E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27257T 1922-12-06

Publications (1)

Publication Number Publication Date
FR27257E true FR27257E (en) 1924-05-31

Family

ID=8665590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27257D Expired FR27257E (en) 1922-12-06 1922-12-06 Progressive variable capacitor

Country Status (1)

Country Link
FR (1) FR27257E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589351A (en) * 1947-02-27 1952-03-18 Charles N Ehrlich Variable condenser
US2591705A (en) * 1949-01-18 1952-04-08 Herlec Corp Variable capacitor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589351A (en) * 1947-02-27 1952-03-18 Charles N Ehrlich Variable condenser
US2591705A (en) * 1949-01-18 1952-04-08 Herlec Corp Variable capacitor

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