GB9410735D0 - Communication system - Google Patents

Communication system

Info

Publication number
GB9410735D0
GB9410735D0 GB9410735A GB9410735A GB9410735D0 GB 9410735 D0 GB9410735 D0 GB 9410735D0 GB 9410735 A GB9410735 A GB 9410735A GB 9410735 A GB9410735 A GB 9410735A GB 9410735 D0 GB9410735 D0 GB 9410735D0
Authority
GB
United Kingdom
Prior art keywords
communication system
communication
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.)
Granted
Application number
GB9410735A
Other versions
GB2278761B (en
GB2278761A (en
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.)
Ketle Networks Ltd
Original Assignee
ABB Nera Ltd
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 ABB Nera Ltd filed Critical ABB Nera Ltd
Publication of GB9410735D0 publication Critical patent/GB9410735D0/en
Publication of GB2278761A publication Critical patent/GB2278761A/en
Application granted granted Critical
Publication of GB2278761B publication Critical patent/GB2278761B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9410735A 1993-05-28 1994-05-27 Leaky feeder communication system Expired - Fee Related GB2278761B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939311042A GB9311042D0 (en) 1993-05-28 1993-05-28 Communication system

Publications (3)

Publication Number Publication Date
GB9410735D0 true GB9410735D0 (en) 1994-07-13
GB2278761A GB2278761A (en) 1994-12-07
GB2278761B GB2278761B (en) 1997-04-23

Family

ID=10736282

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939311042A Pending GB9311042D0 (en) 1993-05-28 1993-05-28 Communication system
GB9410735A Expired - Fee Related GB2278761B (en) 1993-05-28 1994-05-27 Leaky feeder communication system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939311042A Pending GB9311042D0 (en) 1993-05-28 1993-05-28 Communication system

Country Status (1)

Country Link
GB (2) GB9311042D0 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902817A (en) * 1929-10-02 1933-03-28 American Telephone & Telegraph Communication with moving trains
US3118144A (en) * 1961-02-15 1964-01-14 Electrotone Lab Inc Low power multi-frequency communication system
US3657652A (en) * 1969-12-17 1972-04-18 Itt Inter-compartment coupling device
CA2043127C (en) * 1991-05-23 1996-05-07 Martin Handforth Wireless communication zone management system

Also Published As

Publication number Publication date
GB9311042D0 (en) 1993-07-14
GB2278761B (en) 1997-04-23
GB2278761A (en) 1994-12-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000527