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FR589177A - Improvements in the adjustment devices of instruments used in wireless telegraphy - Google Patents

Improvements in the adjustment devices of instruments used in wireless telegraphy

Info

Publication number
FR589177A
FR589177A FR589177DA FR589177A FR 589177 A FR589177 A FR 589177A FR 589177D A FR589177D A FR 589177DA FR 589177 A FR589177 A FR 589177A
Authority
FR
France
Prior art keywords
instruments used
adjustment devices
wireless telegraphy
telegraphy
wireless
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
Charles James Owen
Sydney Herbert Rawlings
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 FR589177A publication Critical patent/FR589177A/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
    • H03J1/14—Special arrangements for fine and coarse tuning
FR589177D 1924-11-19 1924-11-19 Improvements in the adjustment devices of instruments used in wireless telegraphy Expired FR589177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR589177T 1924-11-19

Publications (1)

Publication Number Publication Date
FR589177A true FR589177A (en) 1925-05-25

Family

ID=8962547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR589177D Expired FR589177A (en) 1924-11-19 1924-11-19 Improvements in the adjustment devices of instruments used in wireless telegraphy

Country Status (1)

Country Link
FR (1) FR589177A (en)

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