NO167619C - BANDPASS FILTER FOR RECEIVING A SOUND SIGNAL TRANSMITTED OVER AN ELECTRIC ENERGY SUPPLY NETWORK. - Google Patents

BANDPASS FILTER FOR RECEIVING A SOUND SIGNAL TRANSMITTED OVER AN ELECTRIC ENERGY SUPPLY NETWORK.

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
Norwegian (no)
Other versions
NO843168L (en
NO167619B (en
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/en
Publication of NO167619B publication Critical patent/NO167619B/en
Publication of NO167619C publication Critical patent/NO167619C/en

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Testing Relating To Insulation (AREA)
  • Filters And Equalizers (AREA)
  • Noise Elimination (AREA)
NO843168A 1983-08-11 1984-08-08 BANDPASS FILTER FOR RECEIVING A SOUND SIGNAL TRANSMITTED OVER AN ELECTRIC ENERGY SUPPLY NETWORK. NO167619C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4390/83A CH662683A5 (en) 1983-08-11 1983-08-11 BAND PASS FILTER FOR RECEIVING A TONE SIGNAL TRANSFERRED BY AN ELECTRICAL ENERGY SUPPLY NETWORK.

Publications (3)

Publication Number Publication Date
NO843168L NO843168L (en) 1985-02-12
NO167619B NO167619B (en) 1991-08-12
NO167619C true NO167619C (en) 1991-11-20

Family

ID=4275226

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843168A NO167619C (en) 1983-08-11 1984-08-08 BANDPASS FILTER FOR RECEIVING A SOUND SIGNAL TRANSMITTED OVER AN ELECTRIC ENERGY SUPPLY NETWORK.

Country Status (9)

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

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 (en) * 1994-05-26 1995-11-30 Abb Patent Gmbh Network connection for devices for data transmission via an electrical distribution network
DE19800718A1 (en) * 1998-01-12 1999-07-22 Abb Research Ltd Process for the transmission of digital data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH559983A5 (en) * 1972-12-28 1975-03-14 Zellweger Uster Ag
DE2316436C2 (en) * 1973-04-02 1975-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Frequency filter with a filter circuit consisting of two parallel filter branches and controlled by a frequency generator
JPS5271960A (en) * 1975-12-11 1977-06-15 Fukuda Denshi Kk Realltime nonnphase filter using delay circuit
DE3047450C2 (en) * 1980-12-17 1985-07-11 ANT Nachrichtentechnik GmbH, 7150 Backnang Filter for changing the sampling frequency
CH662224A5 (en) * 1982-10-01 1987-09-15 Zellweger Uster Ag DIGITAL FILTER FOR REMOTE CONTROL RECEIVERS, ESPECIALLY FOR RADIO CONTROL RECEIVERS.

Also Published As

Publication number Publication date
CH662683A5 (en) 1987-10-15
NL188877C (en) 1992-10-16
DK384484A (en) 1985-02-12
NL188877B (en) 1992-05-18
NO843168L (en) 1985-02-12
SE457133B (en) 1988-11-28
DK163469B (en) 1992-03-02
NL8402465A (en) 1985-03-01
FR2550669B1 (en) 1989-12-22
FR2550669A1 (en) 1985-02-15
DE3418011C2 (en) 1988-12-15
AT388264B (en) 1989-05-26
BE900326A (en) 1984-12-03
DK384484D0 (en) 1984-08-09
DE3418011A1 (en) 1985-02-28
SE8404029D0 (en) 1984-08-08
ATA239784A (en) 1988-10-15
SE8404029L (en) 1985-02-12
NO167619B (en) 1991-08-12
DK163469C (en) 1992-07-20

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Legal Events

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