FR700160A - Improvements to radio reception stations - Google Patents

Improvements to radio reception stations

Info

Publication number
FR700160A
FR700160A FR700160DA FR700160A FR 700160 A FR700160 A FR 700160A FR 700160D A FR700160D A FR 700160DA FR 700160 A FR700160 A FR 700160A
Authority
FR
France
Prior art keywords
radio reception
reception stations
stations
radio
reception
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR700160A publication Critical patent/FR700160A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/14—Manually-operated control in frequency-selective amplifiers
    • H03G3/16—Manually-operated control in frequency-selective amplifiers having discharge tubes
FR700160D 1929-10-16 1930-08-07 Improvements to radio reception stations Expired FR700160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB700160X 1929-10-16

Publications (1)

Publication Number Publication Date
FR700160A true FR700160A (en) 1931-02-25

Family

ID=10493684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700160D Expired FR700160A (en) 1929-10-16 1930-08-07 Improvements to radio reception stations

Country Status (1)

Country Link
FR (1) FR700160A (en)

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