IT1058166B - Perfezionamento nelle disposizioni circuitali per la trasmissione similtanea di segnali e di energia elettrica con l utilizzazione di una sola linea - Google Patents

Perfezionamento nelle disposizioni circuitali per la trasmissione similtanea di segnali e di energia elettrica con l utilizzazione di una sola linea

Info

Publication number
IT1058166B
IT1058166B IT4909476A IT4909476A IT1058166B IT 1058166 B IT1058166 B IT 1058166B IT 4909476 A IT4909476 A IT 4909476A IT 4909476 A IT4909476 A IT 4909476A IT 1058166 B IT1058166 B IT 1058166B
Authority
IT
Italy
Prior art keywords
circuitual
provisions
electricity
improvement
signals
Prior art date
Application number
IT4909476A
Other languages
English (en)
Original Assignee
Fmc 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 Fmc Corp filed Critical Fmc Corp
Application granted granted Critical
Publication of IT1058166B publication Critical patent/IT1058166B/it

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
    • H04B2203/5483—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
    • H04B2203/5491—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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IT4909476A 1975-06-16 1976-04-20 Perfezionamento nelle disposizioni circuitali per la trasmissione similtanea di segnali e di energia elettrica con l utilizzazione di una sola linea IT1058166B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/587,525 US4017845A (en) 1975-06-16 1975-06-16 Circuitry for simultaneous transmission of signals and power

Publications (1)

Publication Number Publication Date
IT1058166B true IT1058166B (it) 1982-04-10

Family

ID=24350157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4909476A IT1058166B (it) 1975-06-16 1976-04-20 Perfezionamento nelle disposizioni circuitali per la trasmissione similtanea di segnali e di energia elettrica con l utilizzazione di una sola linea

Country Status (2)

Country Link
US (1) US4017845A (it)
IT (1) IT1058166B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585276A (en) * 1976-07-27 1981-02-25 Horstmann Gear Co Ltd Ripple control systems
US4213182A (en) * 1978-12-06 1980-07-15 General Electric Company Programmable energy load controller system and methods
US4190790A (en) * 1978-12-29 1980-02-26 Gte Sylvania Incorporated Isolator circuit for use with frequency sensitive switching circuit
US4511895A (en) * 1979-10-30 1985-04-16 General Electric Company Method and apparatus for controlling distributed electrical loads
US4323882A (en) * 1980-06-02 1982-04-06 General Electric Company Method of, and apparatus for, inserting carrier frequency signal information onto distribution transformer primary winding
US4636771A (en) * 1984-12-10 1987-01-13 Westinghouse Electric Corp. Power line communications terminal and interface circuit associated therewith
GB2188818B (en) * 1986-04-07 1989-11-29 Plessey Co Plc Improvements relating to data transmission systems
US5140318A (en) * 1991-04-12 1992-08-18 Conoco Inc. Data transmission system for downhole logging tools
GB2337675B (en) * 1998-05-22 2001-04-11 Schlumberger Ltd Oil well monitoring and control system communication network
JP2003521147A (ja) * 2000-01-20 2003-07-08 カレント・テクノロジーズ・エルエルシー 電力線通信ネットワークに於けるデータの分離方法
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
WO2001080441A2 (en) * 2000-04-14 2001-10-25 Current Technologies, Llc Digital communications utilizing medium voltage power distribution lines
US6998962B2 (en) 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
US6965302B2 (en) * 2000-04-14 2005-11-15 Current Technologies, Llc Power line communication system and method of using the same
EP1371219A4 (en) * 2001-02-14 2006-06-21 Current Tech Llc DATA COMMUNICATION VIA A POWER SUPPLY LINE
US20030083758A1 (en) * 2001-11-01 2003-05-01 Williamson Charles G. Remote updating of intelligent household appliances
US7151968B2 (en) 2001-11-01 2006-12-19 Salton, Inc. Intelligent coffeemaker appliance
US20030080113A1 (en) * 2001-11-01 2003-05-01 Williamson Charles G. Intelligent oven appliance
US20030083028A1 (en) * 2001-11-01 2003-05-01 Williamson Charles G. Remote programming of radio preset stations over a network
US7069091B2 (en) 2001-11-01 2006-06-27 Salton, Inc. Intelligent microwave oven appliance
US7053756B2 (en) * 2001-12-21 2006-05-30 Current Technologies, Llc Facilitating communication of data signals on electric power systems
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
US7075414B2 (en) * 2003-05-13 2006-07-11 Current Technologies, Llc Device and method for communicating data signals through multiple power line conductors
US6980090B2 (en) * 2002-12-10 2005-12-27 Current Technologies, Llc Device and method for coupling with electrical distribution network infrastructure to provide communications
US6965303B2 (en) * 2002-12-10 2005-11-15 Current Technologies, Llc Power line communication system and method
US6980091B2 (en) * 2002-12-10 2005-12-27 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
US20070075800A1 (en) * 2003-11-18 2007-04-05 Lee Sam H Device for indivisual control of multiple circuit-unit using single cable and method thereof
US9464520B2 (en) 2011-05-31 2016-10-11 Weatherford Technology Holdings, Llc Method of incorporating remote communication with oilfield tubular handling apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311831A (en) * 1964-07-30 1967-03-28 Melvin L Leppert Coaxial combiner-separator for combining or separating different electrical signals
US3324417A (en) * 1965-03-25 1967-06-06 Gen Cable Corp Shielded common return pairs and coaxial cable
GB1306366A (it) * 1969-05-22 1973-02-07
US3641536A (en) * 1970-04-14 1972-02-08 Veeder Industries Inc Gasoline pump multiplexer system for remote indicators for self-service gasoline pumps
US3697896A (en) * 1971-02-11 1972-10-10 Westinghouse Electric Corp Signal transmission system

Also Published As

Publication number Publication date
US4017845A (en) 1977-04-12

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