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FR939438A - Device for driving an indicator of t. s. f. - Google Patents

Device for driving an indicator of t. s. f.

Info

Publication number
FR939438A
FR939438A FR939438DA FR939438A FR 939438 A FR939438 A FR 939438A FR 939438D A FR939438D A FR 939438DA FR 939438 A FR939438 A FR 939438A
Authority
FR
France
Prior art keywords
indicator
driving
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 FR939438A publication Critical patent/FR939438A/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
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/08—Toothed-gear drive; Worm drive
FR939438D 1944-11-04 1945-12-13 Device for driving an indicator of t. s. f. Expired FR939438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE939438X 1944-11-04

Publications (1)

Publication Number Publication Date
FR939438A true FR939438A (en) 1948-11-15

Family

ID=3887838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939438D Expired FR939438A (en) 1944-11-04 1945-12-13 Device for driving an indicator of t. s. f.

Country Status (1)

Country Link
FR (1) FR939438A (en)

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