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
NO167619C NO843168A NO843168A NO167619C NO 167619 C NO167619 C NO 167619C NO 843168 A NO843168 A NO 843168A NO 843168 A NO843168 A NO 843168A NO 167619 C NO167619 C NO 167619C
Authority
NO
Norway
Prior art keywords
receiving
electric energy
signal transmitted
sound signal
bandpass filter
Prior art date
Application number
NO843168A
Other languages
English (en)
Norwegian (no)
Other versions
NO843168L (no
NO167619B (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.)
Filing date
Publication date
Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of NO843168L publication Critical patent/NO843168L/no
Publication of NO167619B publication Critical patent/NO167619B/no
Publication of NO167619C publication Critical patent/NO167619C/no

Links

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)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters And Equalizers (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Testing Relating To Insulation (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 (cs)
BE (1) BE900326A (cs)
CH (1) CH662683A5 (cs)
DE (1) DE3418011A1 (cs)
DK (1) DK163469C (cs)
FR (1) FR2550669B1 (cs)
NL (1) NL188877C (cs)
NO (1) NO167619C (cs)
SE (1) SE457133B (cs)

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 (cs) * 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.

Also Published As

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

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Legal Events

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MK1K Patent expired