BE411275A - - Google Patents

Info

Publication number
BE411275A
BE411275A BE411275DA BE411275A BE 411275 A BE411275 A BE 411275A BE 411275D A BE411275D A BE 411275DA BE 411275 A BE411275 A BE 411275A
Authority
BE
Belgium
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 BE411275A publication Critical patent/BE411275A/xx

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
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Burglar Alarm Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
BE411275D 1934-09-14 BE411275A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26464/34A GB445543A (en) 1934-09-14 1934-09-14 Improvements in or relating to electrical high frequency oscillating circuit arrangements

Publications (1)

Publication Number Publication Date
BE411275A true BE411275A (enrdf_load_stackoverflow)

Family

ID=10244047

Family Applications (1)

Application Number Title Priority Date Filing Date
BE411275D BE411275A (enrdf_load_stackoverflow) 1934-09-14

Country Status (4)

Country Link
US (1) US2097937A (enrdf_load_stackoverflow)
BE (1) BE411275A (enrdf_load_stackoverflow)
FR (1) FR794733A (enrdf_load_stackoverflow)
GB (1) GB445543A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429762A (en) * 1944-02-05 1947-10-28 Rca Corp Combined frequency modulation and amplitude modulation detector circuits
BE475237A (enrdf_load_stackoverflow) * 1945-06-14
DE977658C (de) * 1945-09-07 1968-01-25 Rca Corp Detektor fuer phasenwinkelmodulierte Traegerfrequenzspannungen
US2533496A (en) * 1946-04-18 1950-12-12 Motorola Inc Low-level bridge discriminator
US2773181A (en) * 1951-10-25 1956-12-04 Westinghouse Electric Corp Frequency discriminator system
US2794912A (en) * 1953-09-23 1957-06-04 Gen Electric Frequency modulation detector
US2836716A (en) * 1953-09-23 1958-05-27 Gen Electric Angle modulation detector

Also Published As

Publication number Publication date
US2097937A (en) 1937-11-02
GB445543A (en) 1936-04-14
FR794733A (fr) 1936-02-24

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