NL188877C - Banddoorlaatfilter voor de ontvangst van een via een elektrisch energievoorzieningsnet overdragen audiofrequent signaal. - Google Patents

Banddoorlaatfilter voor de ontvangst van een via een elektrisch energievoorzieningsnet overdragen audiofrequent signaal.

Info

Publication number
NL188877C
NL188877C NLAANVRAGE8402465,A NL8402465A NL188877C NL 188877 C NL188877 C NL 188877C NL 8402465 A NL8402465 A NL 8402465A NL 188877 C NL188877 C NL 188877C
Authority
NL
Netherlands
Prior art keywords
audiofrequent
reception
signal
power supply
electrical power
Prior art date
Application number
NLAANVRAGE8402465,A
Other languages
English (en)
Dutch (nl)
Other versions
NL188877B (nl
NL8402465A (nl
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 NL8402465A publication Critical patent/NL8402465A/nl
Publication of NL188877B publication Critical patent/NL188877B/xx
Application granted granted Critical
Publication of NL188877C publication Critical patent/NL188877C/xx

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)
NLAANVRAGE8402465,A 1983-08-11 1984-08-09 Banddoorlaatfilter voor de ontvangst van een via een elektrisch energievoorzieningsnet overdragen audiofrequent signaal. NL188877C (nl)

Applications Claiming Priority (2)

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.
CH439083 1983-08-11

Publications (3)

Publication Number Publication Date
NL8402465A NL8402465A (nl) 1985-03-01
NL188877B NL188877B (nl) 1992-05-18
NL188877C true NL188877C (nl) 1992-10-16

Family

ID=4275226

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8402465,A NL188877C (nl) 1983-08-11 1984-08-09 Banddoorlaatfilter voor de ontvangst van een via een elektrisch energievoorzieningsnet overdragen audiofrequent signaal.

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
NO167619C (no) 1991-11-20
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
NL8402465A (nl) 1985-03-01
BE900326A (fr) 1984-12-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20040809