BE474391A - - Google Patents

Info

Publication number
BE474391A
BE474391A BE474391DA BE474391A BE 474391 A BE474391 A BE 474391A BE 474391D A BE474391D A BE 474391DA BE 474391 A BE474391 A BE 474391A
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 BE474391A publication Critical patent/BE474391A/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
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
BE474391D 1946-06-21 BE474391A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US678263A US2457034A (en) 1946-06-21 1946-06-21 Arrangement for simulating a reactive impedance

Publications (1)

Publication Number Publication Date
BE474391A true BE474391A (de)

Family

ID=24722087

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474391D BE474391A (de) 1946-06-21

Country Status (5)

Country Link
US (1) US2457034A (de)
BE (1) BE474391A (de)
FR (1) FR949990A (de)
GB (1) GB640264A (de)
NL (1) NL133065B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786183A (en) * 1953-04-14 1957-03-19 Bosch Arma Corp Quadrature reduction circuit
US2948869A (en) * 1955-12-27 1960-08-09 Raytheon Co Reactance networks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240428A (en) * 1936-07-31 1941-04-29 Philco Radio & Television Corp Electrical circuits
BE442116A (de) * 1940-02-29
US2398793A (en) * 1943-07-03 1946-04-23 Galvin Mfg Corp Radio receiving system

Also Published As

Publication number Publication date
GB640264A (en) 1950-07-19
US2457034A (en) 1948-12-21
FR949990A (fr) 1949-09-14
NL133065B (de)

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