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BR8100947A - Sistema de transmisao de sinais por redes de distribuicao de energia e receptor e transmissor para uso no mesmo - Google Patents

Sistema de transmisao de sinais por redes de distribuicao de energia e receptor e transmissor para uso no mesmo

Info

Publication number
BR8100947A
BR8100947A BR8100947A BR8100947A BR8100947A BR 8100947 A BR8100947 A BR 8100947A BR 8100947 A BR8100947 A BR 8100947A BR 8100947 A BR8100947 A BR 8100947A BR 8100947 A BR8100947 A BR 8100947A
Authority
BR
Brazil
Prior art keywords
transmitter
receiver
same
signal transmission
transmission system
Prior art date
Application number
BR8100947A
Other languages
English (en)
Inventor
H Dorey
Original Assignee
Sangamo Weston
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 Sangamo Weston filed Critical Sangamo Weston
Publication of BR8100947A publication Critical patent/BR8100947A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H02J13/1313—
    • H02J13/333—
    • 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
    • H04B2203/5404—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
    • H04B2203/5429—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
    • H04B2203/5483—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR8100947A 1980-02-18 1981-02-17 Sistema de transmisao de sinais por redes de distribuicao de energia e receptor e transmissor para uso no mesmo BR8100947A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8005454 1980-02-18

Publications (1)

Publication Number Publication Date
BR8100947A true BR8100947A (pt) 1981-08-25

Family

ID=10511465

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100947A BR8100947A (pt) 1980-02-18 1981-02-17 Sistema de transmisao de sinais por redes de distribuicao de energia e receptor e transmissor para uso no mesmo

Country Status (8)

Country Link
US (1) US4419758A (pt)
EP (1) EP0034466A1 (pt)
JP (1) JPS56134850A (pt)
AU (1) AU6729481A (pt)
BR (1) BR8100947A (pt)
GB (1) GB2070396B (pt)
NZ (1) NZ196231A (pt)
ZA (1) ZA81878B (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA81769B (en) * 1980-02-18 1982-02-24 Sangamo Weston Receivers suitable for use in remotely-operable switching devices and data transmission systems
US4485448A (en) * 1982-02-26 1984-11-27 Sperry Corporation Apparatus and method for detecting the onset of a frequency shift keyed signal
CH655627B (pt) * 1982-03-15 1986-04-30
CH667760A5 (de) * 1985-04-29 1988-10-31 Zellweger Uster Ag Verfahren zum detektieren eines von einem rundsteuersender ausgesandten startimpulses und rundsteuerempfaenger zur durchfuehrung des verfahrens.
US4642607A (en) * 1985-08-06 1987-02-10 National Semiconductor Corporation Power line carrier communications system transformer bridge
US5351272A (en) * 1992-05-18 1994-09-27 Abraham Karoly C Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines
US5228062A (en) * 1990-04-16 1993-07-13 Telebit Corporation Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in multicarrier modems
US5299198A (en) * 1990-12-06 1994-03-29 Hughes Aircraft Company Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system
US5983112A (en) * 1990-12-06 1999-11-09 Hughes Electronics Corporation Frequency, time and power level diversity system for digital radio telephony
US5185591A (en) * 1991-07-12 1993-02-09 Abb Power T&D Co., Inc. Power distribution line communication system for and method of reducing effects of signal cancellation
US5473322A (en) * 1992-07-24 1995-12-05 Schlumberger Industries, Inc. Apparatus and method for sensing tampering with a utility meter
EP0597172A1 (de) * 1992-10-28 1994-05-18 Stewing Nachrichtentechnik GmbH & Co. KG Berlin Einrichtung zur Datenübertragung über das Stromversorgungsnetz
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6232886B1 (en) 1998-12-23 2001-05-15 Schlumberger Resource Management Services, Inc. Method and apparatus for indicating meter tampering
BE1012757A5 (fr) * 1999-02-01 2001-03-06 Leonard Daniel Dispositif securise d'ordres de telecommande centralisee, dispositif associe et procede mis en oeuvre.
IL129831A (en) * 1999-05-06 2004-06-01 Eliahu Lames System for transferring encoded control messages by electric conductor power line
US6264431B1 (en) * 1999-05-17 2001-07-24 Franklin Electric Co., Inc. Variable-speed motor drive controller for a pump-motor assembly
US6567878B2 (en) * 1999-05-17 2003-05-20 Maxim Integrated Products, Inc. Two wire mixed signal bi-directional bus interface
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
CA2319287A1 (en) * 2000-09-14 2002-03-14 Ramesh Mantha System and method for allocating power
US6549120B1 (en) 2000-11-24 2003-04-15 Kinectrics Inc. Device for sending and receiving data through power distribution transformers
US7151968B2 (en) 2001-11-01 2006-12-19 Salton, Inc. Intelligent coffeemaker appliance
US7069091B2 (en) 2001-11-01 2006-06-27 Salton, Inc. Intelligent microwave oven appliance
WO2004068736A1 (de) * 2003-01-27 2004-08-12 Ascom Powerline Communications Ag Verfahren und anordnung zur übertragung von daten innerhalb eines kommunikationsverbunds
IL154921A (en) 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
US9729201B2 (en) 2014-04-24 2017-08-08 Empire Technology Development Llc Broadcasting a message using modulated power

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485419A (en) 1936-06-12 1938-05-19 British Thomson Houston Co Ltd Improvements in and relating to electric control systems employing resonance relays
GB640651A (en) 1942-10-24 1950-07-26 British Thomson Houston Co Ltd Improvements in and relating to carrier current control systems
GB820129A (en) * 1955-11-22 1959-09-16 Landis & Gyr Ag Method of generating audio-frequencies for superposition on power networks
GB824364A (en) * 1955-11-22 1959-11-25 Landis & Gyr Ag Improvements in or relating to apparatus for superimposing audio-frequency control impulses on an energy distribution system
GB856972A (en) 1956-09-07 1960-12-21 British Telecomm Res Ltd Improvements in and relating to radio signalling systems
US3943515A (en) * 1962-04-24 1976-03-09 The United States Of America As Represented By The Secretary Of The Navy Counter-countermeasure guidance system
GB1088261A (en) 1965-01-13 1967-10-25 Nippon Electric Co A frequency-diversity transmitter-receiver
GB1110783A (en) 1964-06-13 1968-04-24 Emi Ltd Improvements relating to interrogating apparatus for determining the optimum frequency for radio communication
US3361970A (en) 1965-02-15 1968-01-02 Motorola Inc Selection of frequencies for minimum depth of fading in a frequency diversity microwave line of sight relay link
GB1267652A (en) 1968-01-31 1972-03-22 Emi Ltd Improvements relating to radio communication systems
US3495244A (en) * 1968-10-07 1970-02-10 Hazeltine Research Inc Interference discriminating apparatus
US3490044A (en) * 1968-11-05 1970-01-13 Roger L Easton Communications system
CA1014675A (en) * 1973-03-19 1977-07-26 Frank W. Emerson Emergency alarm system
US3794928A (en) * 1973-04-18 1974-02-26 Collins Radio Co Frequency shift keyed demodulator
DE2360929C2 (de) * 1973-12-06 1975-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Auswahl eines Diversitykanals über den Daten in Form von Bits übertragen werden
CH598722A5 (pt) * 1974-07-17 1978-05-12 Little Inc A
JPS5139148A (ja) * 1974-09-30 1976-04-01 Tokyo Electric Power Co Deetadensohoshiki
JPS5617863B2 (pt) * 1974-12-27 1981-04-24
GB1548252A (en) * 1975-07-02 1979-07-11 Siemens Ag Diversity data transmission systems
US3980954A (en) * 1975-09-25 1976-09-14 Westinghouse Electric Corporation Bidirectional communication system for electrical power networks
JPS52147008A (en) * 1976-06-01 1977-12-07 Mutsuo Kira Radio communication system using electronic circuit for picking equiphase equivoltage signal
US4090135A (en) * 1976-06-29 1978-05-16 The United States Of America As Represented By The Secretary Of The Interior Wireless FSK technique for telemetering underground data to the surface
US4081748A (en) * 1976-07-01 1978-03-28 Northern Illinois Gas Company Frequency/space diversity data transmission system
JPS547204A (en) * 1977-06-20 1979-01-19 Nippon Telegr & Teleph Corp <Ntt> Simultaneous transmission system for plural stations
JPS54161815A (en) * 1978-06-12 1979-12-21 Takeshi Nishida Multiple wireless microphone system
US4208630A (en) * 1978-10-19 1980-06-17 Altran Electronics, Inc. Narrow band paging or control radio system

Also Published As

Publication number Publication date
NZ196231A (en) 1985-04-30
GB2070396A (en) 1981-09-03
ZA81878B (en) 1982-02-24
GB2070396B (en) 1984-10-10
EP0034466A1 (en) 1981-08-26
AU6729481A (en) 1981-08-27
JPS56134850A (en) 1981-10-21
US4419758A (en) 1983-12-06

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