CA1226919A - Receiving circuit for a data transmission system - Google Patents

Receiving circuit for a data transmission system

Info

Publication number
CA1226919A
CA1226919A CA000425394A CA425394A CA1226919A CA 1226919 A CA1226919 A CA 1226919A CA 000425394 A CA000425394 A CA 000425394A CA 425394 A CA425394 A CA 425394A CA 1226919 A CA1226919 A CA 1226919A
Authority
CA
Canada
Prior art keywords
voltage
transmission line
impedance
data signals
signal components
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.)
Expired
Application number
CA000425394A
Other languages
English (en)
French (fr)
Inventor
Hidehiko Tanaka
Katsuyuki Machino
Toshiyuki Matsubara
Teizi Terasaka
Masahiro Ise
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of CA1226919A publication Critical patent/CA1226919A/en
Expired 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
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • 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
    • H04B2203/5433—Remote metering
    • 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

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)
  • Small-Scale Networks (AREA)
  • Near-Field Transmission Systems (AREA)
CA000425394A 1982-04-14 1983-04-07 Receiving circuit for a data transmission system Expired CA1226919A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57-62785 1982-04-14
JP57062785A JPS58179034A (ja) 1982-04-14 1982-04-14 デ−タ伝送システム

Publications (1)

Publication Number Publication Date
CA1226919A true CA1226919A (en) 1987-09-15

Family

ID=13210348

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000425394A Expired CA1226919A (en) 1982-04-14 1983-04-07 Receiving circuit for a data transmission system

Country Status (5)

Country Link
US (1) US4622535A (enExample)
EP (1) EP0091824B1 (enExample)
JP (1) JPS58179034A (enExample)
CA (1) CA1226919A (enExample)
DE (1) DE3377189D1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825450A (en) * 1987-03-12 1989-04-25 The Boeing Company Binary data communication system
US4823364A (en) * 1987-03-12 1989-04-18 The Boeing Company Receive coupler for binary data communication systems
EP0302746B1 (en) * 1987-08-07 1994-03-30 Mitsui Petrochemical Industries, Ltd. Apparatus for and method of discriminating signals
JPH06275979A (ja) * 1993-03-19 1994-09-30 Nec Kansai Ltd 高周波ユニットのアース構造
US5644286A (en) * 1993-10-04 1997-07-01 Lockheed Martin Corporation Power bus digital communication system
JP3071220B2 (ja) * 1994-04-25 2000-07-31 フォスター−ミラー インク 自己給電型電力線センサ
DE19642034A1 (de) * 1996-10-11 1998-04-23 Gore W L & Ass Gmbh Elektrische Datenübertragungseinrichtung
US7158012B2 (en) 1996-11-01 2007-01-02 Foster-Miller, Inc. Non-invasive powerline communications system
US5850114A (en) * 1996-12-23 1998-12-15 Froidevaux; Jean-Claude Device for improving the quality of audio and/or video signals
US5982276A (en) * 1998-05-07 1999-11-09 Media Fusion Corp. Magnetic field based power transmission line communication method and system
US6677743B1 (en) 1999-03-05 2004-01-13 Foster-Miller, Inc. High voltage powerline sensor with a plurality of voltage sensing devices
US6668058B2 (en) 2000-03-07 2003-12-23 Telkonet Communications, Inc. Power line telephony exchange
US6975212B2 (en) * 2001-10-02 2005-12-13 Telkonet Communications, Inc. Method and apparatus for attaching power line communications to customer premises
US7091831B2 (en) * 2001-10-02 2006-08-15 Telkonet Communications, Inc. Method and apparatus for attaching power line communications to customer premises
US20040227623A1 (en) * 2003-05-07 2004-11-18 Telkonet, Inc. Network topology and packet routing method using low voltage power wiring
US20040233928A1 (en) * 2003-05-07 2004-11-25 Telkonet, Inc. Network topology and packet routing method using low voltage power wiring
US7493100B2 (en) 2003-10-15 2009-02-17 General Electric Company Compensating for dynamic nulls in a power line communication system
US7548819B2 (en) * 2004-02-27 2009-06-16 Ultra Electronics Limited Signal measurement and processing method and apparatus
US20060193313A1 (en) * 2005-02-25 2006-08-31 Telkonet, Inc. Local area network above telephony infrastructure
US20060193310A1 (en) * 2005-02-25 2006-08-31 Telkonet, Inc. Local area network above telephony methods and devices
US20060193336A1 (en) * 2005-02-25 2006-08-31 Telkonet, Inc. Local area network above cable television methods and devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129414B1 (enExample) * 1970-04-03 1976-08-25
US3986115A (en) * 1975-01-20 1976-10-12 The United States Of America As Represented By The Secretary Of The Navy Transient direction detector
US4183072A (en) * 1976-12-29 1980-01-08 Mitsubishi Denki Kabushiki Kaisha Protective relaying system
US4281386A (en) * 1979-08-01 1981-07-28 Tokyo Shibaura Denki Kabushiki Kaisha Systems for detecting faults in electric power systems
US4438396A (en) * 1981-07-24 1984-03-20 General Electric Company Low cost volt/ampere meter with liquid crystal display
EP0084098B1 (de) * 1982-01-18 1985-03-20 LGZ LANDIS & GYR ZUG AG Empfänger für Tonfrequenz-Signale

Also Published As

Publication number Publication date
EP0091824B1 (en) 1988-06-22
JPS6240894B2 (enExample) 1987-08-31
EP0091824A2 (en) 1983-10-19
US4622535A (en) 1986-11-11
JPS58179034A (ja) 1983-10-20
EP0091824A3 (en) 1985-04-17
DE3377189D1 (en) 1988-07-28

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Legal Events

Date Code Title Description
MKEX Expiry