FR2550669B1 - Filtre passe-bande servant a la reception d'un signal acoustique transmis par l'intermediaire d'un reseau d'alimentation en energie electrique - Google Patents

Filtre passe-bande servant a la reception d'un signal acoustique transmis par l'intermediaire d'un reseau d'alimentation en energie electrique

Info

Publication number: FR2550669B1
Authority: FR; France
Prior art keywords: receiving; power supply; electrical power; signal transmitted; bandpass filter
Prior art date: 1983-08-11
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

FR848412596A

Other languages

English (en)

Other versions

FR2550669A1 (fr

Inventor

Benedikt Steinle

Hanspeter Bosiger

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.)

Landis and Gyr AG

Original Assignee

Landis and Gyr AG

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.)

1983-08-11

Filing date

1984-08-09

Publication date

1989-12-22

1984-08-09 Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG

1985-02-15 Publication of FR2550669A1 publication Critical patent/FR2550669A1/fr

1989-12-22 Application granted granted Critical

1989-12-22 Publication of FR2550669B1 publication Critical patent/FR2550669B1/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Mathematical Physics (AREA)
Networks Using Active Elements (AREA)
Filters That Use Time-Delay Elements (AREA)
Filters And Equalizers (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Noise Elimination (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Testing Relating To Insulation (AREA)

FR848412596A 1983-08-11 1984-08-09 Filtre passe-bande servant a la reception d'un signal acoustique transmis par l'intermediaire d'un reseau d'alimentation en energie electrique Expired FR2550669B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH4390/83A CH662683A5 (de)	1983-08-11	1983-08-11	Bandpassfilter zum empfang eines ueber ein elektrisches energieversorgungsnetz uebertragenen tonsignals.

Publications (2)

Publication Number	Publication Date
FR2550669A1 FR2550669A1 (fr)	1985-02-15
FR2550669B1 true FR2550669B1 (fr)	1989-12-22

Family

ID=4275226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR848412596A Expired FR2550669B1 (fr)	1983-08-11	1984-08-09	Filtre passe-bande servant a la reception d'un signal acoustique transmis par l'intermediaire d'un reseau d'alimentation en energie electrique

Country Status (9)

Country	Link
AT (1)	AT388264B (fr)
BE (1)	BE900326A (fr)
CH (1)	CH662683A5 (fr)
DE (1)	DE3418011A1 (fr)
DK (1)	DK163469C (fr)
FR (1)	FR2550669B1 (fr)
NL (1)	NL188877C (fr)
NO (1)	NO167619C (fr)
SE (1)	SE457133B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5262755A (en) *	1991-12-17	1993-11-16	Distribution Control Systems, Inc.	Inbound communications using electricity distribution network
DE4418296A1 (de) *	1994-05-26	1995-11-30	Abb Patent Gmbh	Netzankopplung für Einrichtungen zur Datenübertragung über ein elektrisches Verteilnetz
DE19800718A1 (de) *	1998-01-12	1999-07-22	Abb Research Ltd	Verfahren zur Übertragung digitaler Daten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH559983A5 (fr) *	1972-12-28	1975-03-14	Zellweger Uster Ag
DE2316436C2 (de) *	1973-04-02	1975-03-27	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Frequenzfilter mit einer aus zwei parallelen Filterzweigen bestehenden und durch einen Frequenzgenerator gesteuerten Filterschaltung
JPS5271960A (en) *	1975-12-11	1977-06-15	Fukuda Denshi Kk	Realltime nonnphase filter using delay circuit
DE3047450C2 (de) *	1980-12-17	1985-07-11	ANT Nachrichtentechnik GmbH, 7150 Backnang	Filter zur Änderung der Abtastfrequenz
CH662224A5 (de) *	1982-10-01	1987-09-15	Zellweger Uster Ag	Digitalfilter fuer fernsteuerempfaenger, insbesondere fuer rundsteuerempfaenger.

1983
- 1983-08-11 CH CH4390/83A patent/CH662683A5/de not_active IP Right Cessation
1984
- 1984-05-15 DE DE3418011A patent/DE3418011A1/de active Granted
- 1984-07-25 AT AT0239784A patent/AT388264B/de not_active IP Right Cessation
- 1984-08-08 SE SE8404029A patent/SE457133B/sv not_active IP Right Cessation
- 1984-08-08 NO NO843168A patent/NO167619C/no not_active IP Right Cessation
- 1984-08-09 FR FR848412596A patent/FR2550669B1/fr not_active Expired
- 1984-08-09 DK DK384484A patent/DK163469C/da not_active IP Right Cessation
- 1984-08-09 BE BE0/213468A patent/BE900326A/fr not_active IP Right Cessation
- 1984-08-09 NL NLAANVRAGE8402465,A patent/NL188877C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK384484A (da)	1985-02-12
SE457133B (sv)	1988-11-28
NL8402465A (nl)	1985-03-01
NO167619C (no)	1991-11-20
DE3418011A1 (de)	1985-02-28
ATA239784A (de)	1988-10-15
SE8404029L (sv)	1985-02-12
DK163469C (da)	1992-07-20
FR2550669A1 (fr)	1985-02-15
NL188877C (nl)	1992-10-16
NO843168L (no)	1985-02-12
NL188877B (nl)	1992-05-18
DK384484D0 (da)	1984-08-09
SE8404029D0 (sv)	1984-08-08
CH662683A5 (de)	1987-10-15
AT388264B (de)	1989-05-26
DK163469B (da)	1992-03-02
BE900326A (fr)	1984-12-03
NO167619B (no)	1991-08-12
DE3418011C2 (fr)	1988-12-15

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