JPS5241546A - Bilateral communication device for electric power system - Google Patents

Bilateral communication device for electric power system

Info

Publication number
JPS5241546A
JPS5241546A JP51115324A JP11532476A JPS5241546A JP S5241546 A JPS5241546 A JP S5241546A JP 51115324 A JP51115324 A JP 51115324A JP 11532476 A JP11532476 A JP 11532476A JP S5241546 A JPS5241546 A JP S5241546A
Authority
JP
Japan
Prior art keywords
communication device
electric power
power system
bilateral communication
bilateral
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.)
Pending
Application number
JP51115324A
Other languages
English (en)
Inventor
Aasaa Howaito Ian
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5241546A publication Critical patent/JPS5241546A/ja
Pending 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • 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
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • 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
    • H04B2203/5437—Wired telephone

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
JP51115324A 1975-09-25 1976-09-25 Bilateral communication device for electric power system Pending JPS5241546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/616,711 US3980954A (en) 1975-09-25 1975-09-25 Bidirectional communication system for electrical power networks

Publications (1)

Publication Number Publication Date
JPS5241546A true JPS5241546A (en) 1977-03-31

Family

ID=24470654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51115324A Pending JPS5241546A (en) 1975-09-25 1976-09-25 Bilateral communication device for electric power system

Country Status (4)

Country Link
US (1) US3980954A (ja)
JP (1) JPS5241546A (ja)
CA (1) CA1056460A (ja)
GB (1) GB1556819A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203234A (ja) * 1985-03-05 1986-09-09 Fujitsu Ltd 物品取出し装置

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US4216527A (en) * 1978-06-09 1980-08-05 Cyborex Laboratories, Inc. System for metering electrical energy with remote time signal correlation
US4199761A (en) * 1978-08-02 1980-04-22 Westinghouse Electric Corp. Multichannel radio communication system for automated power line distribution networks
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NZ196231A (en) * 1980-02-18 1985-04-30 Sangamo Weston Transmission of digital data on power lines:data phase modulates dual coherent carrier frequencies
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US4495386A (en) * 1982-03-29 1985-01-22 Astech, Inc. Telephone extension system utilizing power line carrier signals
US4479033A (en) * 1982-03-29 1984-10-23 Astech, Inc. Telephone extension system utilizing power line carrier signals
US4514594A (en) * 1982-09-30 1985-04-30 Astech, Inc. Power line carrier telephone extension system for full duplex conferencing between telephones and having telephone call hold capability
US4881070A (en) * 1985-06-21 1989-11-14 Energy Innovations, Inc. Meter reading methods and apparatus
US4646084A (en) * 1985-06-21 1987-02-24 Energy Innovations, Inc. Meter reading methods and apparatus
US5128933A (en) * 1985-07-29 1992-07-07 Baranoff Rossine Dimitri Process and device for the radio transmission of coded data superimposed on a traditional frequency-modulated broadcast
US4719471A (en) * 1986-01-21 1988-01-12 Westinghouse Electric Corp. Angulated FM antenna
US5185765A (en) * 1986-05-08 1993-02-09 Walker Harold R High speed data communication system using phase shift key coding
US5078968A (en) * 1988-02-09 1992-01-07 Nason Frederic L Specimen test unit
US4978504A (en) * 1988-02-09 1990-12-18 Nason Frederic L Specimen test unit
US5238649A (en) * 1988-02-09 1993-08-24 Nason Frederic L Specimen test unit
US4885564A (en) * 1988-05-03 1989-12-05 Thermo King Corporation Power line carrier communication system for monitoring refrigerated containers
US4885563A (en) * 1988-05-03 1989-12-05 Thermo King Corporation Power line carrier communication system
US6104707A (en) * 1989-04-28 2000-08-15 Videocom, Inc. Transformer coupler for communication over various lines
US5581229A (en) * 1990-12-19 1996-12-03 Hunt Technologies, Inc. Communication system for a power distribution line
ES2048043B1 (es) * 1991-08-14 1995-12-16 Baranoff Rossine Dimitri Proceso y dispositivo para la radio transmision de datos codificados superpuestos sobre una radiodifusion tradicional de frecuencia modulada
JP3165724B2 (ja) * 1992-02-14 2001-05-14 キヤノン株式会社 通信装置
US5467011A (en) * 1992-05-06 1995-11-14 National Rural Electric Cooperative Assn. System for detection of the phase of an electrical signal on an alternating circuit power line
EP0748480A1 (en) * 1992-06-30 1996-12-18 Electronic Innovators, Inc. Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan
US5530737A (en) * 1993-03-22 1996-06-25 Phonex Corporation Secure access telephone extension system and method
US5596647A (en) * 1993-06-01 1997-01-21 Matsushita Avionics Development Corporation Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles
US5481478A (en) * 1994-06-03 1996-01-02 Palmieri; Herman D. Broadcast system for a facility
US5539705A (en) * 1994-10-27 1996-07-23 Martin Marietta Energy Systems, Inc. Ultrasonic speech translator and communications system
DE19532503C1 (de) * 1995-09-02 1996-12-05 Grundig Emv Endgerät für den Empfang digitaler Rundfunksignale
US5905442A (en) * 1996-02-07 1999-05-18 Lutron Electronics Co., Inc. Method and apparatus for controlling and determining the status of electrical devices from remote locations
US5970127A (en) * 1997-10-16 1999-10-19 Phonex Corporation Caller identification system for wireless phone jacks and wireless modem jacks
US5986574A (en) 1997-10-16 1999-11-16 Peco Energy Company System and method for communication between remote locations
US6055435A (en) * 1997-10-16 2000-04-25 Phonex Corporation Wireless telephone connection surge suppressor
US20020120569A1 (en) * 1997-10-16 2002-08-29 Day Mark E. System and method for communication between remote locations
US6107912A (en) * 1997-12-08 2000-08-22 Phonex Corporation Wireless modem jack
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6246868B1 (en) 1998-08-14 2001-06-12 Phonex Corporation Conversion and distribution of incoming wireless telephone signals using the power line
US6243571B1 (en) 1998-09-21 2001-06-05 Phonex Corporation Method and system for distribution of wireless signals for increased wireless coverage using power lines
US7248158B2 (en) * 2000-04-14 2007-07-24 Current Technologies, Llc Automated meter reading power line communication system and method
US6998962B2 (en) 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
EP1371219A4 (en) * 2001-02-14 2006-06-21 Current Tech Llc DATA COMMUNICATION VIA A POWER SUPPLY LINE
US6660948B2 (en) 2001-02-28 2003-12-09 Vip Investments Ltd. Switch matrix
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US7069091B2 (en) 2001-11-01 2006-06-27 Salton, Inc. Intelligent microwave oven appliance
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US7394451B1 (en) 2003-09-03 2008-07-01 Vantage Controls, Inc. Backlit display with motion sensor
US7307542B1 (en) 2003-09-03 2007-12-11 Vantage Controls, Inc. System and method for commissioning addressable lighting systems
US20050097373A1 (en) * 2003-11-03 2005-05-05 Abb Research, Ltd Automated intelligent configuration tool for power system protection and control and monitoring devices
US7113134B1 (en) 2004-03-12 2006-09-26 Current Technologies, Llc Transformer antenna device and method of using the same
JP5020072B2 (ja) * 2004-06-15 2012-09-05 パナソニック・アビオニクス・コーポレイション 移動中に視聴コンテンツを表示するための携帯型メディアデバイスおよび方法
US7508834B2 (en) * 2005-06-21 2009-03-24 Current Technologies, Llc Wireless link for power line communications system
US20070054622A1 (en) * 2005-09-02 2007-03-08 Berkman William H Hybrid power line wireless communication system
US7778262B2 (en) 2005-09-07 2010-08-17 Vantage Controls, Inc. Radio frequency multiple protocol bridge
US20080012724A1 (en) 2006-01-30 2008-01-17 Corcoran Kevin F Power line communications module and method
US20070201540A1 (en) * 2006-02-14 2007-08-30 Berkman William H Hybrid power line wireless communication network
US20080039089A1 (en) * 2006-08-11 2008-02-14 Berkman William H System and Method for Providing Dynamically Configurable Wireless Communication Network
US20080143491A1 (en) * 2006-12-13 2008-06-19 Deaver Brian J Power Line Communication Interface Device and Method
CN101868923B (zh) 2007-09-24 2015-04-01 松下航空电子公司 用于在旅行期间在移动平台上接收广播内容的系统和方法
US8509990B2 (en) 2008-12-15 2013-08-13 Panasonic Avionics Corporation System and method for performing real-time data analysis
JP2012530296A (ja) 2009-06-11 2012-11-29 パナソニック・アビオニクス・コーポレイション 移動プラットフォームにセキュリティを搭載するシステムおよび方法
US9016627B2 (en) 2009-10-02 2015-04-28 Panasonic Avionics Corporation System and method for providing an integrated user interface system at a seat
WO2011081943A2 (en) 2009-12-14 2011-07-07 Panasonic Avionics Corporation System and method for providing dynamic power management
EP2563661B1 (en) 2010-04-27 2014-12-10 Panasonic Avionics Corporation Deployment system and method for user interface devices
JP2013542114A (ja) 2010-09-10 2013-11-21 パナソニック・アビオニクス・コーポレイション 統合ユーザインターフェースシステムおよび方法
CA2841685C (en) 2013-03-15 2021-05-18 Panasonic Avionics Corporation System and method for providing multi-mode wireless data distribution
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US3376506A (en) * 1965-12-10 1968-04-02 Executone Inf Sys Inc Combined paging and intercommunication system with separate paging reply line common to all stations
US3714375A (en) * 1970-10-16 1973-01-30 Collins Radio Co Secondary phase modulated communications service via am broadcast stations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203234A (ja) * 1985-03-05 1986-09-09 Fujitsu Ltd 物品取出し装置

Also Published As

Publication number Publication date
US3980954A (en) 1976-09-14
GB1556819A (en) 1979-11-28
CA1056460A (en) 1979-06-12

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