ZA81769B - Receivers suitable for use in remotely-operable switching devices and data transmission systems - Google Patents

Receivers suitable for use in remotely-operable switching devices and data transmission systems

Info

Publication number
ZA81769B
ZA81769B ZA00810769A ZA81769A ZA81769B ZA 81769 B ZA81769 B ZA 81769B ZA 00810769 A ZA00810769 A ZA 00810769A ZA 81769 A ZA81769 A ZA 81769A ZA 81769 B ZA81769 B ZA 81769B
Authority
ZA
South Africa
Prior art keywords
signal
digital signal
receiver
signals
digital
Prior art date
Application number
ZA00810769A
Other languages
English (en)
Inventor
Howard A Dorey
Michael J Skinner
J Woollven
E Metcalf
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 ZA81769B publication Critical patent/ZA81769B/xx

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
    • H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed 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
    • H04B2203/5416—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
    • H04B2203/5433—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
    • H04B2203/5487—Systems for power line communications using coupling circuits cables
    • 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
    • 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Control (AREA)
ZA00810769A 1980-02-18 1981-02-05 Receivers suitable for use in remotely-operable switching devices and data transmission systems ZA81769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8005455 1980-02-18

Publications (1)

Publication Number Publication Date
ZA81769B true ZA81769B (en) 1982-02-24

Family

ID=10511466

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00810769A ZA81769B (en) 1980-02-18 1981-02-05 Receivers suitable for use in remotely-operable switching devices and data transmission systems

Country Status (10)

Country Link
US (3) US4428061A (fr)
EP (1) EP0034467B1 (fr)
JP (1) JPS56158560A (fr)
AT (1) ATE12563T1 (fr)
AU (1) AU544712B2 (fr)
BR (1) BR8100879A (fr)
DE (1) DE3169636D1 (fr)
GB (1) GB2070897B (fr)
NZ (1) NZ196213A (fr)
ZA (1) ZA81769B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094041B (en) * 1981-03-03 1985-08-21 Sangamo Weston Data receivers incorporating error code detection and decoding
US4556866A (en) * 1983-03-16 1985-12-03 Honeywell Inc. Power line carrier FSK data system
JPS6174427A (ja) * 1984-09-20 1986-04-16 Sanyo Electric Co Ltd コ−ドレス電話機
US4726055A (en) * 1984-11-19 1988-02-16 William Smith Gas meter with remote control for terminating supply of gas and related method
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.
US4881070A (en) * 1985-06-21 1989-11-14 Energy Innovations, Inc. Meter reading methods and apparatus
US4745600A (en) * 1985-07-09 1988-05-17 Codex Corporation Network collision detection and avoidance apparatus
GB2178627A (en) * 1985-08-05 1987-02-11 Nat Semiconductor Corp Power line carrier communications system
FR2624289A1 (fr) * 1987-12-08 1989-06-09 Morari Sa Systeme de telecommande domotique
US5023891A (en) * 1989-07-25 1991-06-11 Sf2 Corporation Method and circuit for decoding a Manchester code signal
GB8920446D0 (en) * 1989-09-09 1989-10-25 Schlumberger Ind Ltd Electricity metering systems
DE4335658C2 (de) * 1993-10-13 1996-05-02 Koepenick Funkwerk Gmbh Schaltungsanordnung für Funkrundsteuerempfänger im Langwellenfrequenzbereich
US5451938A (en) * 1993-10-22 1995-09-19 Schlumberger Industries, Inc. RF meter reading system
CA2134510C (fr) * 1993-11-26 2003-01-28 Mark J. Plis Methode et dispositif pour executer une instruction dans une multiplicite d'appareils de mesure electriques
US5534858A (en) * 1994-01-14 1996-07-09 System Analysis & Integration, Inc. Poletop switch automation system
DE19502072A1 (de) * 1995-01-16 1996-07-18 Deutsche Telephonwerk Kabel Funkempfänger für die Funkrundsteuerung zum Steuern von Leuchten
DE19504149C2 (de) * 1995-02-10 1999-07-22 Langmatz Lic Gmbh Funk-Rundsteuerempfänger
US6324235B1 (en) * 1997-11-13 2001-11-27 Creative Technology, Ltd. Asynchronous sample rate tracker
JP4098606B2 (ja) * 2002-11-29 2008-06-11 三菱電機株式会社 電力線通信装置
DE102005038712A1 (de) * 2005-08-15 2007-03-15 Johnson Controls Gmbh Schaltungsanordnung für einen Funksender mit lediglich einem Oszillator und Verfahren zur Taktversorgung einer Sendeeinheit
AU2008211541B2 (en) 2007-01-29 2012-03-08 Powermat Technologies Ltd. Pinless power coupling
AU2008227850A1 (en) * 2007-03-22 2008-09-25 Powermat Technologies Ltd. Signal transfer system
EP2512005B1 (fr) * 2011-04-15 2017-02-15 Raychem International Commande à distance et fonctionnement de réseaux de distribution LV
US10367667B2 (en) * 2017-09-29 2019-07-30 Nxp B.V. Joint ad-hoc signal and collision detection method

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371281A (en) * 1963-10-24 1968-02-27 Gen Electric Frequency modulation receiver combining frequency feedback and synchronous detection
US3163823A (en) * 1963-12-04 1964-12-29 Electronic Eng Co Digital receiver tuning system
CH421250A (de) * 1965-05-24 1966-09-30 Landis & Gyr Ag Rundsteuerempfänger
CH422116A (de) * 1965-05-24 1966-10-15 Landis & Gyr Ag Rundsteuerempfänger
CH447360A (de) * 1966-12-09 1967-11-30 Zellweger Uster Ag Verfahren und Vorrichtung zur Steuerung von elektrischen Apparaten mit Hilfe von tonfrequenten Impulsen, die dem Starkstromnetz überlagert werden
US3490044A (en) * 1968-11-05 1970-01-13 Roger L Easton Communications system
CH540608A (de) * 1971-07-01 1973-08-15 Zellweger Uster Ag Verfahren und Vorrichtung zur Fernübertragung eines Signales
US3873931A (en) * 1973-10-05 1975-03-25 Comstron Corp FM demodulator circuits
CH598722A5 (fr) * 1974-07-17 1978-05-12 Little Inc A
CH582977A5 (fr) * 1974-08-22 1976-12-15 Centre Electron Horloger
US3980954A (en) * 1975-09-25 1976-09-14 Westinghouse Electric Corporation Bidirectional communication system for electrical power networks
DE2553303C3 (de) * 1975-11-27 1982-03-11 Blaupunkt-Werke Gmbh, 3200 Hildesheim Abstimmhilfe für einen FM-Autoempfänger
US4166979A (en) * 1976-05-10 1979-09-04 Schlumberger Technology Corporation System and method for extracting timing information from a modulated carrier
US4127852A (en) * 1977-04-28 1978-11-28 R. & I.C. Alarms, Inc. Power use alarm
US4167738A (en) * 1977-06-27 1979-09-11 Dennis Kirkendall Antenna mounted tuning indicator
DE2814429C3 (de) * 1978-04-04 1980-10-09 Loewe Opta Gmbh, 1000 Berlin Empfängerschaltung mit einem Frequenz sytithetisator in nachrichtentechnischen Empfangsgeräten
US4216527A (en) * 1978-06-09 1980-08-05 Cyborex Laboratories, Inc. System for metering electrical energy with remote time signal correlation
US4208630A (en) * 1978-10-19 1980-06-17 Altran Electronics, Inc. Narrow band paging or control radio system
US4291275A (en) * 1979-06-13 1981-09-22 Rca Corporation Frequency demodulation system
US4311964A (en) * 1979-09-21 1982-01-19 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems
ZA81878B (en) * 1980-02-18 1982-02-24 Sangamo Weston Transmission systems for transmitting signals over power distribution networks,and transmitters for use therein

Also Published As

Publication number Publication date
AU544712B2 (en) 1985-06-13
BR8100879A (pt) 1981-08-25
US4388727A (en) 1983-06-14
US4428061A (en) 1984-01-24
AU6714881A (en) 1981-08-27
JPS56158560A (en) 1981-12-07
NZ196213A (en) 1984-07-31
DE3169636D1 (en) 1985-05-09
EP0034467A1 (fr) 1981-08-26
GB2070897B (en) 1984-11-21
ATE12563T1 (de) 1985-04-15
GB2070897A (en) 1981-09-09
EP0034467B1 (fr) 1985-04-03
US4406924A (en) 1983-09-27

Similar Documents

Publication Publication Date Title
DE3169636D1 (en) Receivers suitable for use in remotely-operable switching devices and data transmission systems
US5280499A (en) Spread spectrum communication system
EP0620959B1 (fr) Systeme de radiocommunications bidirectionnel synchronise a frequence
EP0804833B1 (fr) Systeme radio bidirectionnel a synchronisation de frequence
US4639932A (en) Clock rate spread spectrum
US4926440A (en) Spread-spectrum communication apparatus
US20090232197A1 (en) Pulse modulated wireless communication device
WO1996019875A9 (fr) Systeme radio bidirectionnel a synchronisation de frequence
US4419759A (en) Concurrent carrier and clock synchronization for data transmission system
JPH02192251A (ja) サブナイキストサンプリング速度で動作するディジタル受信機
US5341423A (en) Masked data transmission system
US4652838A (en) Phase randomization to reduce detectability of phase or frequency-modulated digital signals
US6738414B2 (en) Radio and communication method using a transmitted intermediate frequency
EP0076008B1 (fr) Récepteur pour signaux de données modulés en FFSK
IE894026L (en) Digital automatic frequency control on pure sine waves
CA1199683A (fr) Recepteur pour porteuse modulee par deplacement de phase
US2521721A (en) Two-way communication system
US3611142A (en) Communication system with adaptive receiver
RU2156541C1 (ru) Линия радиосвязи с фазоманипулированным шпс
JP2650556B2 (ja) 同期型スペクトル拡散変調復調装置
RU2099891C1 (ru) Устройство для передачи и приема информации с использованием линейно-частотно-модулированных сигналов при многолучевом распространении радиоволн
SU1095441A1 (ru) Демодул тор фазоманипулированных сигналов
AU692058C (en) Frequency synchronized bidirectional radio system
GB924647A (en) An arrangement comprising apparatus for the sending and receiving of information by phase shift carrier transmission
RU2228576C2 (ru) Устройство для передачи и приема модулированных по фазе и частоте сигналов