ATE38456T1 - Filterung elektrischer signale. - Google Patents

Filterung elektrischer signale.

Info

Publication number
ATE38456T1
ATE38456T1 AT84307661T AT84307661T ATE38456T1 AT E38456 T1 ATE38456 T1 AT E38456T1 AT 84307661 T AT84307661 T AT 84307661T AT 84307661 T AT84307661 T AT 84307661T AT E38456 T1 ATE38456 T1 AT E38456T1
Authority
AT
Austria
Prior art keywords
loop
circuit
signals
encircles
neutral
Prior art date
Application number
AT84307661T
Other languages
English (en)
Inventor
Edward Christopher Th Crampton
Original Assignee
Emlux Ltd
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 Emlux Ltd filed Critical Emlux Ltd
Application granted granted Critical
Publication of ATE38456T1 publication Critical patent/ATE38456T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5466—Systems for power line communications using three phases conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits
    • H04B2203/5487—Systems for power line communications using coupling circuits cables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
AT84307661T 1983-11-07 1984-11-06 Filterung elektrischer signale. ATE38456T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08329692A GB2148643B (en) 1983-11-07 1983-11-07 Filtering electrical signals
EP84307661A EP0141673B1 (de) 1983-11-07 1984-11-06 Filterung elektrischer Signale

Publications (1)

Publication Number Publication Date
ATE38456T1 true ATE38456T1 (de) 1988-11-15

Family

ID=10551374

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84307661T ATE38456T1 (de) 1983-11-07 1984-11-06 Filterung elektrischer signale.

Country Status (4)

Country Link
EP (1) EP0141673B1 (de)
AT (1) ATE38456T1 (de)
DE (1) DE3475037D1 (de)
GB (1) GB2148643B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8628004D0 (en) * 1986-11-22 1986-12-31 Emlux Ltd Filtering electrical signals
EP0302746B1 (de) * 1987-08-07 1994-03-30 Mitsui Petrochemical Industries, Ltd. Vorrichtung und Verfahren zum Diskriminieren von Signalen
GB2224407A (en) * 1988-10-28 1990-05-02 David Michael Rusby Reducing impedance of mains supply and mains filter
US4903006A (en) * 1989-02-16 1990-02-20 Thermo King Corporation Power line communication system
GB8920261D0 (en) * 1989-09-07 1989-10-18 Verran Electronics Limited Computer communications system
US5257006A (en) * 1990-09-21 1993-10-26 Echelon Corporation Method and apparatus for power line communications
FR2682837B1 (fr) * 1991-10-17 1994-01-07 Electricite De France Circuit separateur-coupleur directif pour courants porteurs a frequence moyenne sur ligne electrique a basse tension.
US6144292A (en) * 1992-10-22 2000-11-07 Norweb Plc Powerline communications network employing TDMA, FDMA and/or CDMA
GB9222205D0 (en) * 1992-10-22 1992-12-02 Norweb Plc Low voltage filter
US6282405B1 (en) 1992-10-22 2001-08-28 Norweb Plc Hybrid electricity and telecommunications distribution network
GB9417359D0 (en) * 1994-08-26 1994-10-19 Norweb Plc A power transmission network and filter therefor
DE19515668C2 (de) * 1995-04-28 2000-11-30 Daimler Chrysler Ag Anordnung zur Verminderung von Störsignalen auf Leitungen in Kabelbündeln
GB9816953D0 (en) * 1998-08-04 1998-09-30 Nor Web Dpl Limited Power networks
EP0981188A1 (de) * 1998-08-17 2000-02-23 Ascom Systec AG Anordnung zur Uebermittlung von Nachrichten über ein Niederspannungs-Stromversorgungsnetz sowie Zwischenstück
DE19957621C2 (de) * 1999-11-30 2001-11-29 Schleifring Und Appbau Gmbh Anordnung zur Übertragung elektrischer Signale zwischen bewegten Teilen mit verringerter Wegezahl
AU1371900A (en) 1999-12-08 2001-06-18 Ascom Powerline Communications Ag Assembly for transmitting information via a low-voltage power supply network
US7176786B2 (en) 2000-01-20 2007-02-13 Current Technologies, Llc Method of isolating data in a power line communications network
US6998962B2 (en) 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
DE10050476B4 (de) * 2000-10-12 2005-03-31 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Vorrichtung zur Durchführung sowohl von Messungen als auch von Datenübertragung in elektrischen Energieverteilnetzen
EP1371219A4 (de) * 2001-02-14 2006-06-21 Current Tech Llc Datenkommunikation über eine stromversorgungsleitung
US20080129533A1 (en) 2006-12-04 2008-06-05 Corinex Communications Corporation Method and system for communicating over neutral power lines
US7714682B2 (en) 2007-06-21 2010-05-11 Current Technologies, Llc Power line data signal attenuation device and method
SE1300392A1 (sv) * 2013-05-29 2014-11-11 Qt Systems Ab Metod och system för överföring av data via elnät
JP6405515B2 (ja) * 2014-11-12 2018-10-17 Ｎｅｃマグナスコミュニケーションズ株式会社 遠隔検針システム
JP6405516B2 (ja) * 2014-11-21 2018-10-17 Ｎｅｃマグナスコミュニケーションズ株式会社 電力線通信システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158124B (de) * 1962-02-24 1963-11-28 Sueddeutsche Telefon App Kabel Sperrkreisanordnung fuer traegerfrequente Nachrichtenuebertragung
DE1955712A1 (de) * 1969-11-05 1971-05-13 Siemens Ag Traegerfrequenzsperrung durch Ferritkoerper an elektrischen Leitungen
JPS56138344A (en) * 1980-03-31 1981-10-28 Matsushita Electric Works Ltd Jumping circuit for signal between different phase lines for power carrier
GB2091976B (en) * 1980-12-12 1984-12-05 Ecs Energy Conversation System Electricity supply signalling
JPS57113639A (en) * 1980-12-29 1982-07-15 Matsushita Electric Works Ltd Power line carrier transmission system

Also Published As

Publication number Publication date
DE3475037D1 (en) 1988-12-08
EP0141673A2 (de) 1985-05-15
EP0141673A3 (en) 1985-07-10
EP0141673B1 (de) 1988-11-02
GB8329692D0 (en) 1983-12-07
GB2148643B (en) 1988-03-16
GB2148643A (en) 1985-05-30

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties