GB9013909D0 - Communication via leaky cables - Google Patents
Communication via leaky cablesInfo
- 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
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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109501814A (en) * | 2018-11-15 | 2019-03-22 | 山东大来智能技术有限公司 | Tunnel crusing robot |
Families Citing this family (11)
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 |
EP1955409A1 (en) | 2005-11-28 | 2008-08-13 | BAE Systems PLC | Improvements relating to antenna arrays |
US9179475B2 (en) | 2009-03-20 | 2015-11-03 | Innovative Wireless Technologies, Inc. | Distributed ad hoc mesh network protocol for underground mine and hazardous area communications |
US8885559B2 (en) | 2009-03-20 | 2014-11-11 | Innovative Wireless Technologies, Inc. | Method and apparatus for reliable communications in underground and hazardous areas |
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)
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 |
-
1990
- 1990-06-22 GB GB9013909A patent/GB2235336B/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109501814A (en) * | 2018-11-15 | 2019-03-22 | 山东大来智能技术有限公司 | 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 |