GB9013909D0 - Communication via leaky cables - Google Patents

Communication via leaky cables

Info

Publication number
GB9013909D0
GB9013909D0 GB909013909A GB9013909A GB9013909D0 GB 9013909 D0 GB9013909 D0 GB 9013909D0 GB 909013909 A GB909013909 A GB 909013909A GB 9013909 A GB9013909 A GB 9013909A GB 9013909 D0 GB9013909 D0 GB 9013909D0
Authority
GB
United Kingdom
Prior art keywords
communication via
leaky cables
via leaky
cables
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
GB909013909A
Other versions
GB2235336B (en
GB2235336A (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.)
Lockheed Martin UK Ampthill Ltd
Original Assignee
Hunting Engineering 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
Priority claimed from GB898914399A external-priority patent/GB8914399D0/en
Application filed by Hunting Engineering Ltd filed Critical Hunting Engineering Ltd
Priority to GB9013909A priority Critical patent/GB2235336B/en
Publication of GB9013909D0 publication Critical patent/GB9013909D0/en
Publication of GB2235336A publication Critical patent/GB2235336A/en
Application granted granted Critical
Publication of GB2235336B publication Critical patent/GB2235336B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q13/203—Leaky coaxial lines
GB9013909A 1989-06-23 1990-06-22 Communication via leaky cables Expired - Fee Related GB2235336B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9013909A GB2235336B (en) 1989-06-23 1990-06-22 Communication via leaky cables

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898914399A GB8914399D0 (en) 1989-06-23 1989-06-23 Apparatus for remote control
GB9013909A GB2235336B (en) 1989-06-23 1990-06-22 Communication via leaky cables

Publications (3)

Publication Number Publication Date
GB9013909D0 true GB9013909D0 (en) 1990-08-15
GB2235336A GB2235336A (en) 1991-02-27
GB2235336B GB2235336B (en) 1994-05-11

Family

ID=26295524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9013909A Expired - Fee Related GB2235336B (en) 1989-06-23 1990-06-22 Communication via leaky cables

Country Status (1)

Country Link
GB (1) GB2235336B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109501814A (en) * 2018-11-15 2019-03-22 山东大来智能技术有限公司 Tunnel crusing robot
CN109500826A (en) * 2018-11-15 2019-03-22 山东乐普韦尔自动化技术有限公司 A kind of tunnel crusing robot

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335345A1 (en) * 1993-10-16 1995-04-20 Sel Alcatel Ag Mobile base station and antenna arrangement to provide radio coverage for a tunnel
DE19732503A1 (en) 1997-07-29 1999-02-04 Alsthom Cge Alcatel HF signal transmission, radiation and reception device
DE19905595C2 (en) * 1999-02-11 2001-03-15 Motorola Inc Radio system and method for supplying an area with a radio signal
US7697946B2 (en) 2002-06-04 2010-04-13 Forster Ian J Reflective communication using radio-frequency devices
US20070176840A1 (en) * 2003-02-06 2007-08-02 James Pristas Multi-receiver communication system with distributed aperture antenna
GB2407914B (en) * 2003-11-05 2007-01-24 Esl Defence Ltd A cable with low radar reflections
US8253636B2 (en) 2005-11-28 2012-08-28 Bae Systems Plc Improvements relating to antenna arrays
WO2010107440A1 (en) * 2009-03-20 2010-09-23 Innovative Wireless Technologies, Inc. Method and apparatus for reliable communications in underground and hazardous areas
WO2010107441A1 (en) 2009-03-20 2010-09-23 Innovative Wireless Technologies, Inc. Distributed ad hoc mesh network protocol for underground mine and hazardous area communications
GB2573294B (en) 2018-04-30 2021-10-06 Sony Interactive Entertainment Inc System and Method of robot control
CN114142198B (en) * 2021-12-16 2022-09-06 西安梅隆控制工程有限责任公司 Single leakage cable with multipath effect and construction method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE746177A (en) * 1970-02-18 1970-08-18 Iniex RADIO-ELECTRIC TELECOMMUNICATION SYSTEM IN A CONFINED ENVIRONMENT (
GB1597125A (en) * 1977-08-24 1981-09-03 Bicc Ltd Radiating cables
US4325039A (en) * 1979-10-31 1982-04-13 Bicc Limited Leaky coaxial cable wherein aperture spacings decrease along the length of the cable
JPS56160102A (en) * 1980-05-13 1981-12-09 Koki Tanaka Folded antenna using coaxial line
FR2555823B1 (en) * 1982-03-26 1987-07-17 Thomson Csf DEVICE FOR DRIVING AN UNCENTERED SLOT CUT ON THE LARGE SIDE OF A WAVEGUIDE AND SLOT ANTENNA COMPRISING SUCH A DEVICE
US4432193A (en) * 1982-09-20 1984-02-21 501 Control Data Canada, Ltd. Method of grading radiating transmission lines
CA1195744A (en) * 1983-04-15 1985-10-22 Hugh A. Edwards Method of producing leaky coaxial cable
FR2552272B1 (en) * 1983-09-15 1986-04-11 Cables De Lyon Geoffroy Delore RADIANT COAXIAL ELECTRIC CABLE
DE3723951A1 (en) * 1987-07-20 1989-02-02 Rheydt Kabelwerk Ag ARRANGEMENT FOR TRANSMITTING HIGH-FREQUENCY SIGNALS
GB2212985A (en) * 1987-12-01 1989-08-02 Alison Microsystems Limited Slotted antenna
DE3844292A1 (en) * 1988-12-30 1990-07-05 Rheydt Kabelwerk Ag ARRANGEMENT FOR TRANSMITTING HIGH FREQUENCY SIGNALS

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109501814A (en) * 2018-11-15 2019-03-22 山东大来智能技术有限公司 Tunnel crusing robot
CN109500826A (en) * 2018-11-15 2019-03-22 山东乐普韦尔自动化技术有限公司 A kind of tunnel crusing robot
CN109501814B (en) * 2018-11-15 2024-06-04 浙江大学山东工业技术研究院 Tunnel inspection robot
CN109500826B (en) * 2018-11-15 2024-06-04 浙江大学山东工业技术研究院 Tunnel inspection robot

Also Published As

Publication number Publication date
GB2235336B (en) 1994-05-11
GB2235336A (en) 1991-02-27

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Legal Events

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

Effective date: 20010622