FR2214199B1 - - Google Patents

Info

Publication number
FR2214199B1
FR2214199B1 FR7401634A FR7401634A FR2214199B1 FR 2214199 B1 FR2214199 B1 FR 2214199B1 FR 7401634 A FR7401634 A FR 7401634A FR 7401634 A FR7401634 A FR 7401634A FR 2214199 B1 FR2214199 B1 FR 2214199B1
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
FR7401634A
Other versions
FR2214199A1 (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 FR2214199A1 publication Critical patent/FR2214199A1/fr
Application granted granted Critical
Publication of FR2214199B1 publication Critical patent/FR2214199B1/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
FR7401634A 1973-01-17 1974-01-17 Expired FR2214199B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB248373A GB1413722A (en) 1973-01-17 1973-01-17 Filter networks

Publications (2)

Publication Number Publication Date
FR2214199A1 FR2214199A1 (fr) 1974-08-09
FR2214199B1 true FR2214199B1 (fr) 1978-09-15

Family

ID=9740360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401634A Expired FR2214199B1 (fr) 1973-01-17 1974-01-17

Country Status (6)

Country Link
US (1) US3886469A (fr)
JP (1) JPS60813B2 (fr)
CA (1) CA999348A (fr)
DE (1) DE2402186B2 (fr)
FR (1) FR2214199B1 (fr)
GB (1) GB1413722A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993959A (en) * 1974-12-13 1976-11-23 Northern Electric Company Limited Second-order canonical active filter
US4078205A (en) * 1975-11-03 1978-03-07 Sundstrand Data Control, Inc. Electronic filter circuit
US4110692A (en) * 1976-11-12 1978-08-29 Rca Corporation Audio signal processor
US4168440A (en) * 1978-01-12 1979-09-18 Intel Corporation LC Simulated filter with transmission zeros
US4185250A (en) * 1978-05-03 1980-01-22 Wescom Switching, Inc. Voice frequency RC active filter
US4315229A (en) * 1979-03-02 1982-02-09 The Post Office Bandstop filters
EP0024011B1 (fr) * 1979-08-09 1983-08-31 Siemens Aktiengesellschaft Circuit de filtre électrique utilisant au moins une inductance simulée et comportant des commutateurs commandés, des condensateurs et des amplificateurs
US4333157A (en) * 1980-06-25 1982-06-01 Gte Automatic Electric Laboratories, Inc. Switched-capacitor floating-inductor simulation circuit
NL8105255A (nl) * 1981-11-20 1983-06-16 Philips Nv Filterschakeling uitgevoerd met een verschilversterker.
DE3329195C2 (de) * 1983-08-12 1987-01-29 Karl Heinz Dr.-Ing. 8500 Nürnberg Feistel Aktives Kettenfilterglied mit umschaltbarer Bandbreite und aktiver Parallelschwingkreis hierfür
DE3334243A1 (de) * 1983-09-22 1985-04-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kapazitiver, komplexer widerstand
GB8417159D0 (en) * 1984-07-05 1984-08-08 British Telecomm Active filters
JP2520362Y2 (ja) * 1989-10-27 1996-12-18 日本電気硝子株式会社 ガラスブロック集合体およびその取付構造
US5006810A (en) * 1989-12-14 1991-04-09 Northern Telecom Limited Second order active filters
KR100226594B1 (ko) * 1995-09-18 1999-10-15 니시무로 타이죠 전자회로 및 이를 이용한 필터장치
US6429733B1 (en) * 1999-05-13 2002-08-06 Honeywell International Inc. Filter with controlled offsets for active filter selectivity and DC offset control
US20050201230A1 (en) * 2003-09-19 2005-09-15 Shinichi Kurobe Wobble signal demodulating method, wobble signal demodulating circuit and optical disk apparatus
DE102005025677B9 (de) * 2005-06-03 2010-11-11 Infineon Technologies Ag Empfangsverstärker, insbesondere für Fernsehempfänger und Verwendung des Empfangsverstärkers
US9859862B2 (en) * 2014-08-28 2018-01-02 Advanced Micro Devices, Inc. Gain peaking techniques in high-frequency passive low pass filters
KR102362727B1 (ko) * 2014-12-18 2022-02-15 엘지이노텍 주식회사 맥박 측정 장치 및 이를 이용한 컴퓨팅 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122714A (en) * 1959-02-04 1964-02-25 Systron Donner Corp Electronic filter with active elements
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

Also Published As

Publication number Publication date
GB1413722A (en) 1975-11-12
DE2402186B2 (de) 1976-09-09
DE2402186A1 (de) 1974-07-18
CA999348A (en) 1976-11-02
JPS60813B2 (ja) 1985-01-10
JPS5041448A (fr) 1975-04-15
FR2214199A1 (fr) 1974-08-09
US3886469A (en) 1975-05-27

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Legal Events

Date Code Title Description
TP Transmission of property