FR790083A - Perfectionnements aux cadrans lumineux - Google Patents

Perfectionnements aux cadrans lumineux

Info

Publication number
FR790083A
FR790083A FR790083DA FR790083A FR 790083 A FR790083 A FR 790083A FR 790083D A FR790083D A FR 790083DA FR 790083 A FR790083 A FR 790083A
Authority
FR
France
Prior art keywords
dials
luminous
luminous dials
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
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR790083A publication Critical patent/FR790083A/fr
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
FR790083D 1934-08-14 1934-08-14 Perfectionnements aux cadrans lumineux Expired FR790083A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790083T 1934-08-14

Publications (1)

Publication Number Publication Date
FR790083A true FR790083A (fr) 1935-11-12

Family

ID=9220721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790083D Expired FR790083A (fr) 1934-08-14 1934-08-14 Perfectionnements aux cadrans lumineux

Country Status (1)

Country Link
FR (1) FR790083A (fr)

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