NO167619C - Baandpassfilter til mottagning av et lydsignal overfoert over et elektrisk energiforsyningsnett. - Google Patents

Baandpassfilter til mottagning av et lydsignal overfoert over et elektrisk energiforsyningsnett.

Info

Publication number: NO167619C
Authority: NO; Norway
Prior art keywords: receiving; electric energy; signal transmitted; sound signal; bandpass filter
Prior art date: 1983-08-11

Application number

NO843168A

Other languages

English (en)

Norwegian (no)

Other versions

NO167619B (no

NO843168L (no

Inventor

Benedikt Steinle

Hanspeter Boesiger

Original Assignee

Landis & 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

1984-08-08

Publication date

1991-11-20

1984-08-08 Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag

1985-02-12 Publication of NO843168L publication Critical patent/NO843168L/no

1991-08-12 Publication of NO167619B publication Critical patent/NO167619B/no

1991-11-20 Publication of NO167619C publication Critical patent/NO167619C/no

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)
Testing Relating To Insulation (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Noise Elimination (AREA)

NO843168A 1983-08-11 1984-08-08 Baandpassfilter til mottagning av et lydsignal overfoert over et elektrisk energiforsyningsnett. NO167619C (no)

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 (3)

Publication Number	Publication Date
NO843168L NO843168L (no)	1985-02-12
NO167619B NO167619B (no)	1991-08-12
NO167619C true NO167619C (no)	1991-11-20

Family

ID=4275226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO843168A NO167619C (no)	1983-08-11	1984-08-08	Baandpassfilter til mottagning av et lydsignal overfoert over et elektrisk energiforsyningsnett.

Country Status (9)

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

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 (sv) *	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 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
- 1984-08-09 FR FR848412596A patent/FR2550669B1/fr not_active Expired
- 1984-08-09 DK DK384484A patent/DK163469C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK384484A (da)	1985-02-12
FR2550669B1 (fr)	1989-12-22
CH662683A5 (de)	1987-10-15
NO167619B (no)	1991-08-12
SE457133B (sv)	1988-11-28
DK384484D0 (da)	1984-08-09
SE8404029D0 (sv)	1984-08-08
DE3418011C2 (sv)	1988-12-15
FR2550669A1 (fr)	1985-02-15
DK163469B (da)	1992-03-02
DK163469C (da)	1992-07-20
NO843168L (no)	1985-02-12
NL188877B (nl)	1992-05-18
ATA239784A (de)	1988-10-15
AT388264B (de)	1989-05-26
SE8404029L (sv)	1985-02-12
NL8402465A (nl)	1985-03-01
DE3418011A1 (de)	1985-02-28
BE900326A (fr)	1984-12-03
NL188877C (nl)	1992-10-16

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Legal Events

Date	Code	Title	Description
2004-10-04	MK1K	Patent expired