FR2313823B1 - - Google Patents
Info
- Publication number
- FR2313823B1 FR2313823B1 FR7616814A FR7616814A FR2313823B1 FR 2313823 B1 FR2313823 B1 FR 2313823B1 FR 7616814 A FR7616814 A FR 7616814A FR 7616814 A FR7616814 A FR 7616814A FR 2313823 B1 FR2313823 B1 FR 2313823B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
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- 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
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- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Superheterodyne Receivers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Radio Relay Systems (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH723975A CH589378A5 (US07413550-20080819-C00001.png) | 1975-06-05 | 1975-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2313823A1 FR2313823A1 (fr) | 1976-12-31 |
| FR2313823B1 true FR2313823B1 (US07413550-20080819-C00001.png) | 1980-09-19 |
Family
ID=4322031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7616814A Granted FR2313823A1 (fr) | 1975-06-05 | 1976-06-03 | Procede et appareil de superposition de frequence acoustique |
Country Status (5)
Families Citing this family (9)
| 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)
| 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 (US07413550-20080819-C00001.png) * | 1974-02-26 | 1982-02-10 |
-
1975
- 1975-06-05 CH CH723975A patent/CH589378A5/xx not_active IP Right Cessation
- 1975-07-15 DE DE2531470A patent/DE2531470C3/de not_active Expired
-
1976
- 1976-05-26 US US05/690,098 patent/US4119912A/en not_active Expired - Lifetime
- 1976-06-03 FR FR7616814A patent/FR2313823A1/fr active Granted
- 1976-06-04 JP JP51065494A patent/JPS6051341B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2313823A1 (fr) | 1976-12-31 |
| DE2531470A1 (de) | 1976-12-09 |
| DE2531470B2 (de) | 1978-03-09 |
| CH589378A5 (US07413550-20080819-C00001.png) | 1977-06-30 |
| JPS51149714A (en) | 1976-12-22 |
| JPS6051341B2 (ja) | 1985-11-13 |
| US4119912A (en) | 1978-10-10 |
| DE2531470C3 (de) | 1978-11-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |