CA2275986A1 - A termination circuit - Google Patents

A termination circuit Download PDF

Info

Publication number
CA2275986A1
CA2275986A1 CA002275986A CA2275986A CA2275986A1 CA 2275986 A1 CA2275986 A1 CA 2275986A1 CA 002275986 A CA002275986 A CA 002275986A CA 2275986 A CA2275986 A CA 2275986A CA 2275986 A1 CA2275986 A1 CA 2275986A1
Authority
CA
Canada
Prior art keywords
circuit
lines
termination
communication signal
impedances
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002275986A
Other languages
English (en)
French (fr)
Inventor
Geoffrey Ormiston Stone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UNITED ENERGY Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2275986A1 publication Critical patent/CA2275986A1/en
Abandoned legal-status Critical Current

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
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • 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
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5441—Wireless systems or telephone
    • 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
    • H04B2203/5495—Systems for power line communications having measurements and testing channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
CA002275986A 1996-12-24 1997-12-22 A termination circuit Abandoned CA2275986A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO4407 1996-12-24
AUPO4407A AUPO440796A0 (en) 1996-12-24 1996-12-24 A termination circuit
PCT/AU1997/000873 WO1998028858A1 (en) 1996-12-24 1997-12-22 A termination circuit

Publications (1)

Publication Number Publication Date
CA2275986A1 true CA2275986A1 (en) 1998-07-02

Family

ID=3798715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002275986A Abandoned CA2275986A1 (en) 1996-12-24 1997-12-22 A termination circuit

Country Status (7)

Country Link
EP (1) EP0951757A1 (ru)
AU (1) AUPO440796A0 (ru)
CA (1) CA2275986A1 (ru)
EA (2) EA200100599A1 (ru)
ID (1) ID22229A (ru)
NZ (1) NZ336192A (ru)
WO (1) WO1998028858A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177849B1 (en) * 1998-11-18 2001-01-23 Oneline Ag Non-saturating, flux cancelling diplex filter for power line communications
DE19934334C1 (de) * 1999-07-22 2001-03-29 Siemens Ag Verfahren zum Betreiben von zur Energieverteilung vorgesehenen Niederspannungsnetzen zur Datenübertragung, zugehörige Schaltung und Anordnung mit einer solchen Schaltung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481501A (en) * 1978-08-17 1984-11-06 Rockwell International Corporation Transformer arrangement for coupling a communication signal to a three-phase power line
US4433284A (en) * 1982-04-07 1984-02-21 Rockwell International Corporation Power line communications bypass around delta-wye transformer
US4458236A (en) * 1982-04-13 1984-07-03 Rockwell International Corporation Communications signal coupling around wye/delta power transformation
JPS58215832A (ja) * 1982-06-09 1983-12-15 Sharp Corp デ−タ伝送システム

Also Published As

Publication number Publication date
EP0951757A1 (en) 1999-10-27
NZ336192A (en) 2001-01-26
EA199900594A1 (ru) 1999-12-29
EA200100599A1 (ru) 2001-10-22
WO1998028858A1 (en) 1998-07-02
AUPO440796A0 (en) 1997-01-23
EA002170B1 (ru) 2002-02-28
ID22229A (id) 1999-09-23

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Legal Events

Date Code Title Description
FZDE Discontinued