GB2057817B - Telecommunication system - Google Patents

Telecommunication system

Info

Publication number
GB2057817B
GB2057817B GB7930511A GB7930511A GB2057817B GB 2057817 B GB2057817 B GB 2057817B GB 7930511 A GB7930511 A GB 7930511A GB 7930511 A GB7930511 A GB 7930511A GB 2057817 B GB2057817 B GB 2057817B
Authority
GB
United Kingdom
Prior art keywords
telecommunication system
telecommunication
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
Application number
GB7930511A
Other versions
GB2057817A (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.)
University of Surrey
Coal Industry Patents Ltd
Original Assignee
University of Surrey
Coal Industry Patents 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 University of Surrey, Coal Industry Patents Ltd filed Critical University of Surrey
Priority to GB7930511A priority Critical patent/GB2057817B/en
Publication of GB2057817A publication Critical patent/GB2057817A/en
Application granted granted Critical
Publication of GB2057817B publication Critical patent/GB2057817B/en
Expired 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
    • H04B5/20—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)
GB7930511A 1979-09-03 1979-09-03 Telecommunication system Expired GB2057817B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7930511A GB2057817B (en) 1979-09-03 1979-09-03 Telecommunication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7930511A GB2057817B (en) 1979-09-03 1979-09-03 Telecommunication system

Publications (2)

Publication Number Publication Date
GB2057817A GB2057817A (en) 1981-04-01
GB2057817B true GB2057817B (en) 1983-10-12

Family

ID=10507579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7930511A Expired GB2057817B (en) 1979-09-03 1979-09-03 Telecommunication system

Country Status (1)

Country Link
GB (1) GB2057817B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777652A (en) * 1982-07-27 1988-10-11 A.R.F. Products Radio communication systems for underground mines
GB8915542D0 (en) * 1989-07-06 1989-08-23 Hunting Eng Ltd Communication systems
US5669065A (en) * 1994-09-15 1997-09-16 Mine Radio Systems Inc. Completely redundant communication system utilizing radiating transmission line
US5697067A (en) * 1994-09-15 1997-12-09 Mine Radio Systems Inc. Communication system utilizing radiating transmission line

Also Published As

Publication number Publication date
GB2057817A (en) 1981-04-01

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee