FR42892E - Device to facilitate the adjustment of radio wave receiving stations - Google Patents

Device to facilitate the adjustment of radio wave receiving stations

Info

Publication number
FR42892E
FR42892E FR42892DA FR42892E FR 42892 E FR42892 E FR 42892E FR 42892D A FR42892D A FR 42892DA FR 42892 E FR42892 E FR 42892E
Authority
FR
France
Prior art keywords
facilitate
adjustment
radio wave
wave receiving
receiving stations
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
Joseph-Louis Routin
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 FR42892E publication Critical patent/FR42892E/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
    • H03J1/042—Means insuring a precise reading of the dial, e.g. special scale, local illumination possibly temporary, luminous point moving with the pointer
FR42892D 1932-08-06 1932-08-06 Device to facilitate the adjustment of radio wave receiving stations Expired FR42892E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42892T 1932-08-06

Publications (1)

Publication Number Publication Date
FR42892E true FR42892E (en) 1933-11-15

Family

ID=8678916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42892D Expired FR42892E (en) 1932-08-06 1932-08-06 Device to facilitate the adjustment of radio wave receiving stations

Country Status (1)

Country Link
FR (1) FR42892E (en)

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