FR763629A - Device for lighting the dials of telecommunication receivers - Google Patents

Device for lighting the dials of telecommunication receivers

Info

Publication number
FR763629A
FR763629A FR763629DA FR763629A FR 763629 A FR763629 A FR 763629A FR 763629D A FR763629D A FR 763629DA FR 763629 A FR763629 A FR 763629A
Authority
FR
France
Prior art keywords
dials
lighting
telecommunication receivers
telecommunication
receivers
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.)
IDEAL WERKE AG fur DRAHTLOSE T
Original Assignee
IDEAL WERKE AG fur DRAHTLOSE T
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 IDEAL WERKE AG fur DRAHTLOSE T filed Critical IDEAL WERKE AG fur DRAHTLOSE T
Application granted granted Critical
Publication of FR763629A publication Critical patent/FR763629A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
FR763629D 1932-11-17 1933-11-09 Device for lighting the dials of telecommunication receivers Expired FR763629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE763629X 1932-11-17

Publications (1)

Publication Number Publication Date
FR763629A true FR763629A (en) 1934-05-03

Family

ID=6671378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763629D Expired FR763629A (en) 1932-11-17 1933-11-09 Device for lighting the dials of telecommunication receivers

Country Status (1)

Country Link
FR (1) FR763629A (en)

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