JPS56134850A - Transmitter - Google Patents
TransmitterInfo
- Publication number
- JPS56134850A JPS56134850A JP2245781A JP2245781A JPS56134850A JP S56134850 A JPS56134850 A JP S56134850A JP 2245781 A JP2245781 A JP 2245781A JP 2245781 A JP2245781 A JP 2245781A JP S56134850 A JPS56134850 A JP S56134850A
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- Prior art date
- 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.)
- Pending
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
- H04B2203/5404—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8005454 | 1980-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56134850A true JPS56134850A (en) | 1981-10-21 |
Family
ID=10511465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2245781A Pending JPS56134850A (en) | 1980-02-18 | 1981-02-18 | Transmitter |
Country Status (8)
Country | Link |
---|---|
US (1) | US4419758A (ja) |
EP (1) | EP0034466A1 (ja) |
JP (1) | JPS56134850A (ja) |
AU (1) | AU6729481A (ja) |
BR (1) | BR8100947A (ja) |
GB (1) | GB2070396B (ja) |
NZ (1) | NZ196231A (ja) |
ZA (1) | ZA81878B (ja) |
Families Citing this family (26)
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 (ja) * | 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 |
US5983112A (en) * | 1990-12-06 | 1999-11-09 | Hughes Electronics Corporation | Frequency, time and power level diversity system for digital radio telephony |
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 |
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 |
EP1632038A1 (de) * | 2003-01-27 | 2006-03-08 | 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 |
WO2015163886A1 (en) * | 2014-04-24 | 2015-10-29 | Empire Technology Development, Llc | Broadcasting a message using modulated power |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5139148A (ja) * | 1974-09-30 | 1976-04-01 | Tokyo Electric Power Co | Deetadensohoshiki |
JPS5176909A (ja) * | 1974-12-27 | 1976-07-03 | Kokusai Electric Co Ltd | |
JPS52147008A (en) * | 1976-06-01 | 1977-12-07 | Mutsuo Kira | Radio communication system using electronic circuit for picking equiphase equivoltage signal |
JPS54161815A (en) * | 1978-06-12 | 1979-12-21 | Takeshi Nishida | Multiple wireless microphone system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB820129A (en) * | 1955-11-22 | 1959-09-16 | Landis & Gyr Ag | Method of generating audio-frequencies for superposition on power networks |
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 |
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 (ja) * | 1974-07-17 | 1978-05-12 | Little Inc A | |
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 |
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 |
US4208630A (en) * | 1978-10-19 | 1980-06-17 | Altran Electronics, Inc. | Narrow band paging or control radio system |
-
1981
- 1981-02-10 NZ NZ196231A patent/NZ196231A/en unknown
- 1981-02-10 ZA ZA00810878A patent/ZA81878B/xx unknown
- 1981-02-12 EP EP81300570A patent/EP0034466A1/en not_active Withdrawn
- 1981-02-13 AU AU67294/81A patent/AU6729481A/en not_active Abandoned
- 1981-02-16 GB GB8104776A patent/GB2070396B/en not_active Expired
- 1981-02-17 US US06/235,277 patent/US4419758A/en not_active Expired - Fee Related
- 1981-02-17 BR BR8100947A patent/BR8100947A/pt unknown
- 1981-02-18 JP JP2245781A patent/JPS56134850A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5139148A (ja) * | 1974-09-30 | 1976-04-01 | Tokyo Electric Power Co | Deetadensohoshiki |
JPS5176909A (ja) * | 1974-12-27 | 1976-07-03 | Kokusai Electric Co Ltd | |
JPS52147008A (en) * | 1976-06-01 | 1977-12-07 | Mutsuo Kira | Radio communication system using electronic circuit for picking equiphase equivoltage signal |
JPS54161815A (en) * | 1978-06-12 | 1979-12-21 | Takeshi Nishida | Multiple wireless microphone system |
Also Published As
Publication number | Publication date |
---|---|
GB2070396B (en) | 1984-10-10 |
ZA81878B (en) | 1982-02-24 |
NZ196231A (en) | 1985-04-30 |
AU6729481A (en) | 1981-08-27 |
BR8100947A (pt) | 1981-08-25 |
EP0034466A1 (en) | 1981-08-26 |
GB2070396A (en) | 1981-09-03 |
US4419758A (en) | 1983-12-06 |
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