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GB2265524B - Improvements in and relating to radio frequency communications systems - Google Patents

Improvements in and relating to radio frequency communications systems

Info

Publication number
GB2265524B
GB2265524B GB9206333A GB9206333A GB2265524B GB 2265524 B GB2265524 B GB 2265524B GB 9206333 A GB9206333 A GB 9206333A GB 9206333 A GB9206333 A GB 9206333A GB 2265524 B GB2265524 B GB 2265524B
Authority
GB
United Kingdom
Prior art keywords
relating
radio frequency
communications systems
frequency communications
systems
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
GB9206333A
Other versions
GB9206333D0 (en
GB2265524A (en
Inventor
Campbell George Morrow
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.)
Rohde and Schwarz Services Ltd
Original Assignee
Rohde and Schwarz Services 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 Rohde and Schwarz Services Ltd filed Critical Rohde and Schwarz Services Ltd
Priority to GB9206333A priority Critical patent/GB2265524B/en
Publication of GB9206333D0 publication Critical patent/GB9206333D0/en
Priority to EP93302205A priority patent/EP0562825A1/en
Publication of GB2265524A publication Critical patent/GB2265524A/en
Application granted granted Critical
Publication of GB2265524B publication Critical patent/GB2265524B/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
    • H04B5/20—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)
GB9206333A 1992-03-24 1992-03-24 Improvements in and relating to radio frequency communications systems Expired - Fee Related GB2265524B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9206333A GB2265524B (en) 1992-03-24 1992-03-24 Improvements in and relating to radio frequency communications systems
EP93302205A EP0562825A1 (en) 1992-03-24 1993-03-23 Method and apparatus for radio transmission using leaky cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9206333A GB2265524B (en) 1992-03-24 1992-03-24 Improvements in and relating to radio frequency communications systems

Publications (3)

Publication Number Publication Date
GB9206333D0 GB9206333D0 (en) 1992-05-06
GB2265524A GB2265524A (en) 1993-09-29
GB2265524B true GB2265524B (en) 1995-09-20

Family

ID=10712681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9206333A Expired - Fee Related GB2265524B (en) 1992-03-24 1992-03-24 Improvements in and relating to radio frequency communications systems

Country Status (2)

Country Link
EP (1) EP0562825A1 (en)
GB (1) GB2265524B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560441B1 (en) 1999-04-15 2003-05-06 Transcept, Inc. Low noise in-building distribution network for wireless signals
EP3719300A1 (en) 2019-04-01 2020-10-07 Siemens Gamesa Renewable Energy A/S Detecting rotor blade clearance in a wind turbine using doppler shift and a mathematical model
EP3719528A1 (en) * 2019-04-01 2020-10-07 Siemens Gamesa Renewable Energy A/S Detecting properties of a moving object at a wind turbine site using a beam forming arrangement of leaky feeders
EP3719307A1 (en) * 2019-04-01 2020-10-07 Siemens Gamesa Renewable Energy A/S Distributed system for and method of detecting position and/or speed of a rotor blade during operation of a wind turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916460A (en) * 1988-01-29 1990-04-10 Decibel Products, Incorporated Distributed antenna system
EP0504492A1 (en) * 1991-03-20 1992-09-23 Robert Bosch Gmbh Device for combining different electrical signals by means of an optical carrier modulation
GB2257321A (en) * 1991-05-23 1993-01-06 Mitel Corp Leaky feeder grid for locating portable terminals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2083983B (en) * 1980-09-08 1985-05-15 Bicc Ltd Telecommunication systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916460A (en) * 1988-01-29 1990-04-10 Decibel Products, Incorporated Distributed antenna system
EP0504492A1 (en) * 1991-03-20 1992-09-23 Robert Bosch Gmbh Device for combining different electrical signals by means of an optical carrier modulation
GB2257321A (en) * 1991-05-23 1993-01-06 Mitel Corp Leaky feeder grid for locating portable terminals

Also Published As

Publication number Publication date
GB9206333D0 (en) 1992-05-06
GB2265524A (en) 1993-09-29
EP0562825A1 (en) 1993-09-29

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Legal Events

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

Effective date: 20090324