HK125997A - Transmission network - Google Patents

Transmission network

Info

Publication number
HK125997A
HK125997A HK125997A HK125997A HK125997A HK 125997 A HK125997 A HK 125997A HK 125997 A HK125997 A HK 125997A HK 125997 A HK125997 A HK 125997A HK 125997 A HK125997 A HK 125997A
Authority
HK
Hong Kong
Prior art keywords
network
input
1mhz
carrier frequencies
conditioned
Prior art date
Application number
HK125997A
Other languages
English (en)
Inventor
Paul Anthony Brown
Original Assignee
Norweb Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10723877&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK125997(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norweb Plc filed Critical Norweb Plc
Publication of HK125997A publication Critical patent/HK125997A/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
    • 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
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of 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
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5466—Systems for power line communications using three phases conductors
    • 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
HK125997A 1992-10-22 1997-06-26 Transmission network HK125997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929222205A GB9222205D0 (en) 1992-10-22 1992-10-22 Low voltage filter

Publications (1)

Publication Number Publication Date
HK125997A true HK125997A (en) 1997-09-19

Family

ID=10723877

Family Applications (2)

Application Number Title Priority Date Filing Date
HK125997A HK125997A (en) 1992-10-22 1997-06-26 Transmission network
HK125897A HK125897A (en) 1992-10-22 1997-06-26 Transmission network and filter therefor

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK125897A HK125897A (en) 1992-10-22 1997-06-26 Transmission network and filter therefor

Country Status (16)

Country Link
US (4) US5684450A (da)
EP (2) EP0667067B1 (da)
JP (2) JPH08505272A (da)
AT (2) ATE198521T1 (da)
AU (1) AU673388B2 (da)
CA (1) CA2146648C (da)
DE (2) DE69329827T2 (da)
DK (1) DK1050975T3 (da)
ES (1) ES2286965T3 (da)
FI (1) FI951844A0 (da)
GB (3) GB9222205D0 (da)
HK (2) HK125997A (da)
NO (1) NO951500D0 (da)
NZ (2) NZ329593A (da)
PT (1) PT1050975E (da)
WO (1) WO1994009572A1 (da)

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FI951844A (fi) 1995-04-18
US6172597B1 (en) 2001-01-09
ES2286965T3 (es) 2007-12-16
US5929750A (en) 1999-07-27
DE69334142D1 (de) 2007-07-05
HK125897A (en) 1997-09-19
DE69334142T2 (de) 2008-01-24
JPH08505272A (ja) 1996-06-04
DE69329827D1 (de) 2001-02-08
US5933071A (en) 1999-08-03
EP0667067B1 (en) 2001-01-03
AU673388B2 (en) 1996-11-07
AU5373294A (en) 1994-05-09
ATE198521T1 (de) 2001-01-15
CA2146648C (en) 2002-01-15
EP1050975A1 (en) 2000-11-08
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GB9222205D0 (en) 1992-12-02
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FI951844A0 (fi) 1995-04-18
DE69329827T2 (de) 2001-06-13
GB2272350B (en) 1997-03-19
NO951500L (no) 1995-04-20
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US5684450A (en) 1997-11-04
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ATE363161T1 (de) 2007-06-15
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