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)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters And Equalizers (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 (43)

* 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
KR910001385B1 (ko) * 1987-08-07 1991-03-04 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 신호변별기 및 신호변별 방법
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.
GB9222205D0 (en) 1992-10-22 1992-12-02 Norweb Plc Low voltage filter
US6144292A (en) * 1992-10-22 2000-11-07 Norweb Plc Powerline communications network employing TDMA, FDMA and/or CDMA
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
EP1236247B1 (de) 1999-12-08 2006-09-06 Current Communications International Holding GmbH Anordnung zur übermittlung von nachrichten über ein niederspannungs-stromversorgungsnetz
WO2001054297A1 (en) 2000-01-20 2001-07-26 Current Technologies, Llc Method of isolating data in a power line communication 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
US7103240B2 (en) 2001-02-14 2006-09-05 Current Technologies, Llc Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line
US6965302B2 (en) 2000-04-14 2005-11-15 Current Technologies, Llc Power line communication system and method of using the same
US6980089B1 (en) 2000-08-09 2005-12-27 Current Technologies, Llc Non-intrusive coupling to shielded power cable
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
US7053756B2 (en) 2001-12-21 2006-05-30 Current Technologies, Llc Facilitating communication of data signals on electric power systems
US7199699B1 (en) 2002-02-19 2007-04-03 Current Technologies, Llc Facilitating communication with power line communication devices
US7102478B2 (en) 2002-06-21 2006-09-05 Current Technologies, Llc Power line coupling device and method of using the same
US6982611B2 (en) 2002-06-24 2006-01-03 Current Technologies, Llc Power line coupling device and method of using the same
US7132819B1 (en) 2002-11-12 2006-11-07 Current Technologies, Llc Floating power supply and method of using the same
US6980091B2 (en) 2002-12-10 2005-12-27 Current Technologies, Llc Power line communication system and method of operating the same
US6965303B2 (en) 2002-12-10 2005-11-15 Current Technologies, Llc Power line communication system and method
US6980090B2 (en) 2002-12-10 2005-12-27 Current Technologies, Llc Device and method for coupling with electrical distribution network infrastructure to provide communications
US7075414B2 (en) 2003-05-13 2006-07-11 Current Technologies, Llc Device and method for communicating data signals through multiple power line conductors
US7064654B2 (en) 2002-12-10 2006-06-20 Current Technologies, Llc Power line communication system and method of operating the same
US7046124B2 (en) 2003-01-21 2006-05-16 Current Technologies, Llc Power line coupling device and method of using the same
US7308103B2 (en) 2003-05-08 2007-12-11 Current Technologies, Llc Power line communication device and method of using the same
US7460467B1 (en) 2003-07-23 2008-12-02 Current Technologies, Llc Voice-over-IP network test device and method
US7113134B1 (en) 2004-03-12 2006-09-26 Current Technologies, Llc Transformer antenna device and method of using the same
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 (3)

* 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
GB2091976B (en) * 1980-12-12 1984-12-05 Ecs Energy Conversation System Electricity supply signalling

Also Published As

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