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FR949990A - Arrangement pour simuler une impédance réactive - Google Patents

Arrangement pour simuler une impédance réactive

Info

Publication number
FR949990A
FR949990A FR949990DA FR949990A FR 949990 A FR949990 A FR 949990A FR 949990D A FR949990D A FR 949990DA FR 949990 A FR949990 A FR 949990A
Authority
FR
France
Prior art keywords
simulate
arrangement
reactive impedance
impedance
reactive
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR949990A publication Critical patent/FR949990A/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
    • 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
FR949990D 1946-06-21 1947-07-17 Arrangement pour simuler une impédance réactive Expired FR949990A (fr)

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
FR949990A true FR949990A (fr) 1949-09-14

Family

ID=24722087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949990D Expired FR949990A (fr) 1946-06-21 1947-07-17 Arrangement pour simuler une impédance réactive

Country Status (5)

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

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 (fr) * 1940-02-29
US2398793A (en) * 1943-07-03 1946-04-23 Galvin Mfg Corp Radio receiving system

Also Published As

Publication number Publication date
BE474391A (fr)
NL133065B (fr)
GB640264A (en) 1950-07-19
US2457034A (en) 1948-12-21

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