CH589378A5 - - Google Patents

Info

Publication number
CH589378A5
CH589378A5 CH723975A CH723975A CH589378A5 CH 589378 A5 CH589378 A5 CH 589378A5 CH 723975 A CH723975 A CH 723975A CH 723975 A CH723975 A CH 723975A CH 589378 A5 CH589378 A5 CH 589378A5
Authority
CH
Switzerland
Application number
CH723975A
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH723975A priority Critical patent/CH589378A5/xx
Priority to DE2531470A priority patent/DE2531470C3/de
Priority to US05/690,098 priority patent/US4119912A/en
Priority to FR7616814A priority patent/FR2313823A1/fr
Priority to JP51065494A priority patent/JPS6051341B2/ja
Publication of CH589378A5 publication Critical patent/CH589378A5/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
    • 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
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
    • 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
    • H04B2203/545—Audio/video application, e.g. interphone
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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)
  • Transmitters (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Superheterodyne Receivers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radio Relay Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
CH723975A 1975-06-05 1975-06-05 CH589378A5 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH723975A CH589378A5 (de) 1975-06-05 1975-06-05
DE2531470A DE2531470C3 (de) 1975-06-05 1975-07-15 Tonfrequenz-Überlagerungs-System
US05/690,098 US4119912A (en) 1975-06-05 1976-05-26 Audio frequency heterodyne means and method
FR7616814A FR2313823A1 (fr) 1975-06-05 1976-06-03 Procede et appareil de superposition de frequence acoustique
JP51065494A JPS6051341B2 (ja) 1975-06-05 1976-06-04 可聴周波数ヘテロダインシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH723975A CH589378A5 (de) 1975-06-05 1975-06-05

Publications (1)

Publication Number Publication Date
CH589378A5 true CH589378A5 (de) 1977-06-30

Family

ID=4322031

Family Applications (1)

Application Number Title Priority Date Filing Date
CH723975A CH589378A5 (de) 1975-06-05 1975-06-05

Country Status (5)

Country Link
US (1) US4119912A (de)
JP (1) JPS6051341B2 (de)
CH (1) CH589378A5 (de)
DE (1) DE2531470C3 (de)
FR (1) FR2313823A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713919C3 (de) * 1977-03-29 1985-05-30 Siemens AG, 1000 Berlin und 8000 München Signalübertragungseinrichtung
DE2713905C3 (de) * 1977-03-29 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Signalübertragungseinrichtung, bei der die Signale mittels einer Anzahl von Sendefrequenzen übertragbar sind
US4188582A (en) * 1978-04-10 1980-02-12 Motorola, Inc. Simulcast transmission system having phase-locked remote transmitters
US4317220A (en) * 1979-02-05 1982-02-23 Andre Martin Simulcast transmission system
US4320345A (en) * 1980-04-28 1982-03-16 Sangamo Weston, Inc. Adaptive differential PSK demodulator
US4451930A (en) * 1982-08-02 1984-05-29 Motorola Inc. Phase-locked receiver with derived reference frequency
US4608699A (en) * 1982-12-27 1986-08-26 Motorola, Inc. Simulcast transmission system
US5125009A (en) * 1990-07-13 1992-06-23 Hewlett-Packard Co. Method and apparatus for synchronously distribution digital signals in high speed systems
DE10025986A1 (de) * 2000-05-25 2001-12-06 Siemens Ag Mobilfunksystem mit synchronisierten Basisstationen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033237A (en) * 1934-08-15 1936-03-10 American Telephone & Telegraph Frequency control system
US2531199A (en) * 1947-03-25 1950-11-21 Rca Corp Relay satellite broadcast system
FR1223260A (fr) * 1957-11-21 1960-06-16 Cfcmug Dispositif d'émission de télécommandes centralisées
US3593138A (en) * 1968-07-31 1971-07-13 Nasa Satellite interlace synchronization system
US3746991A (en) * 1970-07-15 1973-07-17 Gautney & Jones Remote control communications system
CH530107A (de) * 1970-10-10 1972-10-31 Bbc Brown Boveri & Cie Einrichtung mit parallelbetriebenen, impulsgetasteten Rundsteuersendern
DE2101450C3 (de) * 1971-01-14 1978-09-14 Brown, Boveri & Cie Ag, 6800 Mannheim Einrichtung zum Parallelbetrieb von impulsgetasteten Rundsteuersendern
NL168973C (nl) * 1972-11-23 1982-05-17 Philips Nv Omroepstelsel.
DE2364043C2 (de) * 1973-01-19 1984-01-05 Sharp K.K., Osaka Hausübertragungssystem
JPS577490B2 (de) * 1974-02-26 1982-02-10

Also Published As

Publication number Publication date
FR2313823A1 (fr) 1976-12-31
JPS6051341B2 (ja) 1985-11-13
DE2531470C3 (de) 1978-11-09
FR2313823B1 (de) 1980-09-19
DE2531470B2 (de) 1978-03-09
DE2531470A1 (de) 1976-12-09
JPS51149714A (en) 1976-12-22
US4119912A (en) 1978-10-10

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Legal Events

Date Code Title Description
PL Patent ceased