GB2319442B - Mains addressable telemetry filter/buffer - Google Patents

Mains addressable telemetry filter/buffer

Info

Publication number
GB2319442B
GB2319442B GB9621938A GB9621938A GB2319442B GB 2319442 B GB2319442 B GB 2319442B GB 9621938 A GB9621938 A GB 9621938A GB 9621938 A GB9621938 A GB 9621938A GB 2319442 B GB2319442 B GB 2319442B
Authority
GB
United Kingdom
Prior art keywords
telemetry
addressable
mains
buffer
filter
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.)
Expired - Fee Related
Application number
GB9621938A
Other versions
GB9621938D0 (en
GB2319442A (en
Inventor
Colin Lawrence Amess
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9621938A priority Critical patent/GB2319442B/en
Publication of GB9621938D0 publication Critical patent/GB9621938D0/en
Publication of GB2319442A publication Critical patent/GB2319442A/en
Application granted granted Critical
Publication of GB2319442B publication Critical patent/GB2319442B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—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
    • H04B2203/5404—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
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing
    • 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
    • H04B2203/5495—Systems for power line communications having measurements and testing channel

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)
GB9621938A 1996-10-22 1996-10-22 Mains addressable telemetry filter/buffer Expired - Fee Related GB2319442B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9621938A GB2319442B (en) 1996-10-22 1996-10-22 Mains addressable telemetry filter/buffer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9621938A GB2319442B (en) 1996-10-22 1996-10-22 Mains addressable telemetry filter/buffer

Publications (3)

Publication Number Publication Date
GB9621938D0 GB9621938D0 (en) 1996-12-18
GB2319442A GB2319442A (en) 1998-05-20
GB2319442B true GB2319442B (en) 2001-08-29

Family

ID=10801767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9621938A Expired - Fee Related GB2319442B (en) 1996-10-22 1996-10-22 Mains addressable telemetry filter/buffer

Country Status (1)

Country Link
GB (1) GB2319442B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110904A (en) * 1981-09-30 1983-06-22 Otis Eng Co Electronic well tools and multi-channel recorder
WO1987006409A1 (en) * 1986-04-16 1987-10-22 Adaptive Networks, Inc. Power line communication apparatus
EP0560498A2 (en) * 1992-03-09 1993-09-15 First Pacific Networks, Inc. Apparatus for combining broadband and baseband signal transmissions
US5289476A (en) * 1991-05-10 1994-02-22 Echelon Corporation Transmission mode detection in a modulated communication system
GB2308791A (en) * 1995-12-28 1997-07-02 At & T Corp Providing high speed data transfer on a power line carrier communication system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110904A (en) * 1981-09-30 1983-06-22 Otis Eng Co Electronic well tools and multi-channel recorder
WO1987006409A1 (en) * 1986-04-16 1987-10-22 Adaptive Networks, Inc. Power line communication apparatus
US5289476A (en) * 1991-05-10 1994-02-22 Echelon Corporation Transmission mode detection in a modulated communication system
EP0560498A2 (en) * 1992-03-09 1993-09-15 First Pacific Networks, Inc. Apparatus for combining broadband and baseband signal transmissions
GB2308791A (en) * 1995-12-28 1997-07-02 At & T Corp Providing high speed data transfer on a power line carrier communication system

Also Published As

Publication number Publication date
GB9621938D0 (en) 1996-12-18
GB2319442A (en) 1998-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051022