FR2214198B1 - - Google Patents

Info

Publication number
FR2214198B1
FR2214198B1 FR7401633A FR7401633A FR2214198B1 FR 2214198 B1 FR2214198 B1 FR 2214198B1 FR 7401633 A FR7401633 A FR 7401633A FR 7401633 A FR7401633 A FR 7401633A FR 2214198 B1 FR2214198 B1 FR 2214198B1
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
Application number
FR7401633A
Other versions
FR2214198A1 (fr
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of FR2214198A1 publication Critical patent/FR2214198A1/fr
Application granted granted Critical
Publication of FR2214198B1 publication Critical patent/FR2214198B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
FR7401633A 1973-01-17 1974-01-17 Expired FR2214198B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB248273A GB1413721A (en) 1973-01-17 1973-01-17 Subnetworks for filter ladder networks

Publications (2)

Publication Number Publication Date
FR2214198A1 FR2214198A1 (fr) 1974-08-09
FR2214198B1 true FR2214198B1 (fr) 1978-05-19

Family

ID=9740343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401633A Expired FR2214198B1 (fr) 1973-01-17 1974-01-17

Country Status (5)

Country Link
US (1) US3895309A (fr)
JP (1) JPS60814B2 (fr)
CA (1) CA1029822A (fr)
FR (1) FR2214198B1 (fr)
GB (1) GB1413721A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078205A (en) * 1975-11-03 1978-03-07 Sundstrand Data Control, Inc. Electronic filter circuit
US3999154A (en) * 1975-12-24 1976-12-21 Gte Automatic Electric Laboratories Incorporated Network with single amplifier for simulating FDNR circuit
US3990025A (en) * 1975-12-24 1976-11-02 Gte Automatic Electric Laboratories Incorporated Network with a single amplifier for simulating an FDNR circuit
US3996538A (en) * 1975-12-24 1976-12-07 Gte Automatic Electric Laboratories Incorporated Single amplifier network for simulating an FDNR circuit
US3996539A (en) * 1975-12-24 1976-12-07 Gte Automatic Electric Laboratories Incorporated Single amplifier network for simulating a super-inductor circuit
US3993968A (en) * 1975-12-24 1976-11-23 Gte Automatic Electric Laboratories Incorporated Single amplifier network for simulating an inductor
US4046960A (en) * 1975-12-31 1977-09-06 Veale John R Audio fidelity frequency equalizer system
FR2514168B1 (fr) * 1981-10-02 1986-01-31 Efcis Integrateur symetrique et application a un filtre
GB8417159D0 (en) * 1984-07-05 1984-08-08 British Telecomm Active filters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564441A (en) * 1968-03-04 1971-02-16 United Control Corp Low-pass active filter
US3501709A (en) * 1968-08-14 1970-03-17 Baldwin Co D H Transistor r-c filters
US3701952A (en) * 1970-08-20 1972-10-31 Itt Densitometer

Also Published As

Publication number Publication date
GB1413721A (en) 1975-11-12
JPS60814B2 (ja) 1985-01-10
DE2402185B2 (de) 1977-04-07
FR2214198A1 (fr) 1974-08-09
JPS5041449A (fr) 1975-04-15
US3895309A (en) 1975-07-15
CA1029822A (fr) 1978-04-18
DE2402185A1 (de) 1974-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse