FR2582170B1 - - Google Patents

Info

Publication number
FR2582170B1
FR2582170B1 FR8507436A FR8507436A FR2582170B1 FR 2582170 B1 FR2582170 B1 FR 2582170B1 FR 8507436 A FR8507436 A FR 8507436A FR 8507436 A FR8507436 A FR 8507436A FR 2582170 B1 FR2582170 B1 FR 2582170B1
Authority
FR
France
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 - Lifetime
Application number
FR8507436A
Other languages
French (fr)
Other versions
FR2582170A1 (en
Inventor
Cotty Joel
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR8507436A priority Critical patent/FR2582170A1/en
Publication of FR2582170A1 publication Critical patent/FR2582170A1/en
Application granted granted Critical
Publication of FR2582170B1 publication Critical patent/FR2582170B1/fr
Granted 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/48—One-port networks simulating reactances
    • H03H11/485—Simulating inductances using operational amplifiers
FR8507436A 1985-05-15 1985-05-15 Auto-adaptive two-terminal network Granted FR2582170A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8507436A FR2582170A1 (en) 1985-05-15 1985-05-15 Auto-adaptive two-terminal network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8507436A FR2582170A1 (en) 1985-05-15 1985-05-15 Auto-adaptive two-terminal network

Publications (2)

Publication Number Publication Date
FR2582170A1 FR2582170A1 (en) 1986-11-21
FR2582170B1 true FR2582170B1 (en) 1994-08-19

Family

ID=9319339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8507436A Granted FR2582170A1 (en) 1985-05-15 1985-05-15 Auto-adaptive two-terminal network

Country Status (1)

Country Link
FR (1) FR2582170A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627336B1 (en) * 1988-02-17 1990-06-08 Thomson Csf SWITCHABLE SELF-ADAPTIVE FILTER FOR RADIO TRANSMITTER AND / OR RECEIVER
DE9013686U1 (en) * 1990-10-01 1990-12-06 W. Steenbeck & Co. (GmbH & Co.), 2000 Hamburg Magnetic balancing circuit
US5263192A (en) * 1992-04-06 1993-11-16 Motorola, Inc. Integrated resonant circuit with temperature compensated quality factor
US5499392A (en) * 1994-07-19 1996-03-12 Matsushita Communication Industrial Corporation Of America Filter having a variable response time for filtering an input signal
DE19755250A1 (en) * 1997-12-12 1999-07-01 Philips Patentverwaltung Circuit for setting the resonant frequency of the antenna resonant circuit of a base station for contactless data and power transfer
ES2321786B1 (en) * 2006-11-15 2010-04-07 Universitat De Valencia, Estudi Genera ELECTRONIC CIRCUIT TO OBTAIN A VARIABLE CAPACITIVE IMPEDANCE.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835399A (en) * 1972-01-24 1974-09-10 R Holmes Adjustable electronic tunable filter with simulated inductor
GB1351417A (en) * 1972-07-10 1974-05-01 Gen Electric Co Ltd Self-tuning circuits
JPS5222866A (en) * 1975-08-15 1977-02-21 Victor Co Of Japan Ltd Demodulation system for angle modulated signal wave
US4485356A (en) * 1982-06-04 1984-11-27 Lorenzo Fassino Variable low frequency sinusoidal oscillator using simulated inductance

Also Published As

Publication number Publication date
FR2582170A1 (en) 1986-11-21

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