DE3685984D1 - Ausfuehrungsverfahren eines n-grad-filters mit geschalteten kapazitaeten. - Google Patents

Ausfuehrungsverfahren eines n-grad-filters mit geschalteten kapazitaeten.

Info

Publication number: DE3685984D1
Authority: DE; Germany
Prior art keywords: grade filter; switched capacities; capacities; switched; grade
Prior art date: 1985-04-08
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

DE8686400755T

Other languages

English (en)

Other versions

DE3685984T2 (de

Inventor

Toshimichi Nishimura

Atsushi Kikuchi

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.)

Sony Corp

Original Assignee

Sony 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.)

1985-04-08

Filing date

1986-04-08

Publication date

1992-08-20

1986-04-08 Application filed by Sony Corp filed Critical Sony Corp

1992-08-20 Publication of DE3685984D1 publication Critical patent/DE3685984D1/de

1993-02-25 Application granted granted Critical

1993-02-25 Publication of DE3685984T2 publication Critical patent/DE3685984T2/de

2006-04-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/004—Switched capacitor networks

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Networks Using Active Elements (AREA)
Filters That Use Time-Delay Elements (AREA)

DE8686400755T 1985-04-08 1986-04-08 Ausfuehrungsverfahren eines n-grad-filters mit geschalteten kapazitaeten. Expired - Lifetime DE3685984T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60073892A JPH0775302B2 (ja)	1985-04-08	1985-04-08	ｎ次フイルタの構成方法

Publications (2)

Publication Number	Publication Date
DE3685984D1 true DE3685984D1 (de)	1992-08-20
DE3685984T2 DE3685984T2 (de)	1993-02-25

Family

ID=13531307

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686400755T Expired - Lifetime DE3685984T2 (de)	1985-04-08	1986-04-08	Ausfuehrungsverfahren eines n-grad-filters mit geschalteten kapazitaeten.

Country Status (4)

Country	Link
US (1)	US4803650A (de)
EP (1)	EP0199631B1 (de)
JP (1)	JPH0775302B2 (de)
DE (1)	DE3685984T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01225215A (ja) *	1988-03-04	1989-09-08	Sony Corp	フィルタの設計方法
JPH01225214A (ja) *	1988-03-04	1989-09-08	Sony Corp	フィルタの設計方法
JP2893683B2 (ja) *	1988-03-04	1999-05-24	ソニー株式会社	フィルタの設計方法
US4922195A (en) *	1988-12-19	1990-05-01	Westinghouse Electric Corp.	Extraneous frequency detector
US5477481A (en) *	1991-02-15	1995-12-19	Crystal Semiconductor Corporation	Switched-capacitor integrator with chopper stabilization performed at the sampling rate
EP0532780B1 (de) *	1991-09-18	1996-11-27	Siemens Aktiengesellschaft	Integrierbare Schaltungsanordnung mit einem analogen Netzwerk
US5485416A (en) *	1994-05-05	1996-01-16	Ward; Calvin B.	Computational circuit based on capacitor arrays

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5387147A (en) *	1977-01-12	1978-08-01	Hitachi Ltd	Digital filter
DE2840346C2 (de) *	1978-09-15	1980-09-18	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Aus Schaltern, Kondensatoren und Verstärkern bestehendes Filter für elektrische Schwingungen
FR2460564A1 (fr) *	1979-06-29	1981-01-23	Commissariat Energie Atomique	Ensemble de filtrage par commutation
EP0024011B1 (de) *	1979-08-09	1983-08-31	Siemens Aktiengesellschaft	Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält
DE3001969C2 (de) *	1980-01-21	1982-10-28	Siemens AG, 1000 Berlin und 8000 München	Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält
FR2499787A1 (fr) *	1981-02-10	1982-08-13	Thomson Csf	Filtre a capacites commutees et modem comportant de tels filtres
JPS57184320A (en) *	1981-05-09	1982-11-13	Nippon Hoso Kyokai <Nhk>	Adaptive transversal filter
US4633425A (en) *	1981-10-13	1986-12-30	Intel Corporation	Switched capacitor filter utilizing a differential input and output circuit
US4470126A (en) *	1981-10-29	1984-09-04	American Microsystems, Inc.	Programmable transversal filter
US4475170A (en) *	1981-10-29	1984-10-02	American Microsystems, Inc.	Programmable transversal filter
JPS6162226A (ja) *	1984-09-04	1986-03-31	Oki Electric Ind Co Ltd	デイジタルフイルタ
JPS6162225A (ja) *	1984-09-04	1986-03-31	Oki Electric Ind Co Ltd	デイジタルフイルタ
JPS6169210A (ja) *	1984-09-04	1986-04-09	Oki Electric Ind Co Ltd	デイジタルフイルタ

1985
- 1985-04-08 JP JP60073892A patent/JPH0775302B2/ja not_active Expired - Fee Related
1986
- 1986-03-31 US US06/846,192 patent/US4803650A/en not_active Expired - Lifetime
- 1986-04-08 EP EP86400755A patent/EP0199631B1/de not_active Expired
- 1986-04-08 DE DE8686400755T patent/DE3685984T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0199631A3 (en)	1988-05-04
EP0199631A2 (de)	1986-10-29
JPS61232714A (ja)	1986-10-17
JPH0775302B2 (ja)	1995-08-09
EP0199631B1 (de)	1992-07-15
US4803650A (en)	1989-02-07
DE3685984T2 (de)	1993-02-25

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Legal Events

Date	Code	Title	Description
1993-08-12	8364	No opposition during term of opposition