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
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8507436A FR2582170A1 (fr) | 1985-05-15 | 1985-05-15 | Dipole auto-adaptatif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8507436A FR2582170A1 (fr) | 1985-05-15 | 1985-05-15 | Dipole auto-adaptatif |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2582170A1 FR2582170A1 (fr) | 1986-11-21 |
FR2582170B1 true FR2582170B1 (pl) | 1994-08-19 |
Family
ID=9319339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8507436A Granted FR2582170A1 (fr) | 1985-05-15 | 1985-05-15 | Dipole auto-adaptatif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2582170A1 (pl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2627336B1 (fr) * | 1988-02-17 | 1990-06-08 | Thomson Csf | Filtre auto-adaptatif commutable pour poste emetteur et/ou recepteur radio |
DE9013686U1 (de) * | 1990-10-01 | 1990-12-06 | W. Steenbeck & Co. (GmbH & Co.), 2000 Hamburg | Magnetische Abgleichschaltung |
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 (de) * | 1997-12-12 | 1999-07-01 | Philips Patentverwaltung | Schaltungsanordnung zum Einstellen der Resonanzfrequenz |
ES2321786B1 (es) * | 2006-11-15 | 2010-04-07 | Universitat De Valencia, Estudi Genera | Circuito electronico para obtener una impedancia capacitiva variable. |
Family Cites Families (4)
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 |
JPS5222867A (en) * | 1975-08-15 | 1977-02-21 | Victor Co Of Japan Ltd | Demodulation system for angle modulated wave signal |
US4485356A (en) * | 1982-06-04 | 1984-11-27 | Lorenzo Fassino | Variable low frequency sinusoidal oscillator using simulated inductance |
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1985
- 1985-05-15 FR FR8507436A patent/FR2582170A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2582170A1 (fr) | 1986-11-21 |