FR2279274B1 - - Google Patents
Info
- Publication number
- FR2279274B1 FR2279274B1 FR7522617A FR7522617A FR2279274B1 FR 2279274 B1 FR2279274 B1 FR 2279274B1 FR 7522617 A FR7522617 A FR 7522617A FR 7522617 A FR7522617 A FR 7522617A FR 2279274 B1 FR2279274 B1 FR 2279274B1
- 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
-
- 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
- H02J13/0001—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 modification of a parameter of the network power signal
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
-
- 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
- H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
-
- 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
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
- Control Of Electrical Variables (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31964/74A GB1500891A (en) | 1974-07-18 | 1974-07-18 | Systems for transmitting information in an alternating current electricity supply system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2279274A1 FR2279274A1 (fr) | 1976-02-13 |
FR2279274B1 true FR2279274B1 (de) | 1982-01-22 |
Family
ID=10331019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7522617A Granted FR2279274A1 (fr) | 1974-07-18 | 1975-07-18 | Dispositif de transmission d'informations sur un circuit d'alimentation electrique en courant alternatif |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU500793B2 (de) |
CA (1) | CA1054946A (de) |
CH (1) | CH595728A5 (de) |
DE (1) | DE2531897A1 (de) |
FR (1) | FR2279274A1 (de) |
GB (1) | GB1500891A (de) |
IT (1) | IT1041304B (de) |
SE (1) | SE7508239L (de) |
ZA (1) | ZA754638B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1600056A (en) * | 1978-03-14 | 1981-10-14 | Texas Instruments Ltd | Communication via an electricity supply main |
GB2031624B (en) | 1978-08-15 | 1982-03-31 | Rovex Ltd | Remote control of electrical devices |
DE2849269C2 (de) * | 1978-11-14 | 1980-11-27 | Gema Ag, Apparatebau, St. Gallen (Schweiz) | Verfahren zum Pulversprühen und pneumatische Pulversprüheinrichtung |
NZ195708A (en) * | 1979-12-07 | 1984-04-27 | Gen Electric Co Ltd | Receiver for detection of ac signalling voltage reductions at zero crossings |
EP0046395B1 (de) * | 1980-08-18 | 1985-02-13 | THE GENERAL ELECTRIC COMPANY, p.l.c. | Dimmer-Einrichtung für elektrische Entladungslampen |
US5670931A (en) * | 1994-06-17 | 1997-09-23 | Baker Hughes Incorporated | Method and apparatus for transmitting data over a power cable utilizing a magnetically saturable core reactor |
US8593266B2 (en) | 1999-07-01 | 2013-11-26 | Oilfield Equipment Development Center Limited | Power line communication system |
GB2511162B (en) * | 2013-12-04 | 2015-04-29 | Energy Assets Ltd | Signal demodulation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1196906A (en) * | 1966-06-29 | 1970-07-01 | Merseyside And North Wales Ele | Improvements in or relating to Control Systems |
-
1974
- 1974-07-18 GB GB31964/74A patent/GB1500891A/en not_active Expired
-
1975
- 1975-07-17 DE DE19752531897 patent/DE2531897A1/de not_active Withdrawn
- 1975-07-17 AU AU83143/75A patent/AU500793B2/en not_active Expired
- 1975-07-17 CH CH939475A patent/CH595728A5/xx not_active IP Right Cessation
- 1975-07-17 CA CA231,716A patent/CA1054946A/en not_active Expired
- 1975-07-17 IT IT68876/75A patent/IT1041304B/it active
- 1975-07-18 ZA ZA00754638A patent/ZA754638B/xx unknown
- 1975-07-18 FR FR7522617A patent/FR2279274A1/fr active Granted
- 1975-07-18 SE SE7508239A patent/SE7508239L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1500891A (en) | 1978-02-15 |
AU500793B2 (en) | 1979-05-31 |
SE7508239L (sv) | 1976-01-19 |
IT1041304B (it) | 1980-01-10 |
CH595728A5 (de) | 1978-02-28 |
AU8314375A (en) | 1977-01-20 |
DE2531897A1 (de) | 1976-02-05 |
ZA754638B (en) | 1976-07-28 |
CA1054946A (en) | 1979-05-22 |
FR2279274A1 (fr) | 1976-02-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |