FR865569A - Récepteur radio-électrique - Google Patents

Récepteur radio-électrique

Info

Publication number
FR865569A
FR865569A FR865569DA FR865569A FR 865569 A FR865569 A FR 865569A FR 865569D A FR865569D A FR 865569DA FR 865569 A FR865569 A FR 865569A
Authority
FR
France
Prior art keywords
radio
electric receiver
receiver
electric
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.)
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 FR865569A publication Critical patent/FR865569A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/042—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant with reactance tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
FR865569D 1939-04-11 1940-04-10 Récepteur radio-électrique Expired FR865569A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2273617X 1939-04-11

Publications (1)

Publication Number Publication Date
FR865569A true FR865569A (fr) 1941-05-27

Family

ID=19874005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865569D Expired FR865569A (fr) 1939-04-11 1940-04-10 Récepteur radio-électrique

Country Status (2)

Country Link
US (1) US2273617A (fr)
FR (1) FR865569A (fr)

Also Published As

Publication number Publication date
US2273617A (en) 1942-02-17

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