NL65298C - - Google Patents

Info

Publication number
NL65298C
NL65298C NL65298DA NL65298C NL 65298 C NL65298 C NL 65298C NL 65298D A NL65298D A NL 65298DA NL 65298 C NL65298 C NL 65298C
Authority
NL
Netherlands
Application number
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.)
Publication of NL65298C publication Critical patent/NL65298C/xx
Priority claimed from US321378A external-priority patent/US2283523A/en

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
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/22—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
    • 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
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
NL65298D 1940-02-29 NL65298C (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US321379A US2300081A (en) 1940-02-29 1940-02-29 Method and apparatus for radio receiving
US321378A US2283523A (en) 1940-02-29 1940-02-29 Scanning radio receiver

Publications (1)

Publication Number Publication Date
NL65298C true NL65298C (enrdf_load_html_response)

Family

ID=26982936

Family Applications (1)

Application Number Title Priority Date Filing Date
NL65298D NL65298C (enrdf_load_html_response) 1940-02-29

Country Status (3)

Country Link
US (1) US2300081A (enrdf_load_html_response)
FR (1) FR882609A (enrdf_load_html_response)
NL (1) NL65298C (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467564A (en) * 1944-10-13 1949-04-19 Hazeltine Research Inc Wave-signal receiver, including a disabling arrangement
US2533662A (en) * 1947-04-11 1950-12-12 Automatic Elect Lab Automatic trunk selecting system for radio telephone stations
US2523315A (en) * 1947-06-06 1950-09-26 Farnsworth Res Corp Selective calling system
DE1074674B (de) * 1954-04-21 1960-02-04 General Motors Corporation, Detroit, Mich. (V. St. A.) Signalgesteuerte Abstimmeinrichtung für Rundfunkempfänger
US4190838A (en) * 1978-07-20 1980-02-26 R A Electronics, Inc. Radiation detector
JPH04331513A (ja) * 1991-05-07 1992-11-19 Matsushita Electric Ind Co Ltd 選択呼出受信装置

Also Published As

Publication number Publication date
US2300081A (en) 1942-10-27
FR882609A (enrdf_load_html_response)

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