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RADIODETECTION LIMITED patents filed
Company number: 01334448Title | Date Filed | Status | Publication number |
---|---|---|---|
Remote control switching device to control separate detection of a plurality of buried conductors | 2014-01-20 | Granted | GB2526981 |
Validating Operation of an Electronic Marker Locator | 2013-10-04 | Awaiting First Examination | GB2518888 |
Electronic Marker Locator Systems and Methods | 2013-05-13 | Terminated | GB2514113 |
A signal generator generates two alternating frequencies in a concealed conductor | 2011-11-04 | Granted | GB2496190 |
A locator for locating a current carrying conductor | 2011-11-04 | Granted | GB2496191 |
A detector for detecting a current carrying conductor | 2010-12-06 | Granted | GB2486218 |
A detector for detecting a current carrying conductor | 2010-12-06 | Granted | GB2486219 |
Time-domain reflectometer | 2008-03-25 | Granted | GB2458653 |
Time domain reflectometer with error correction | 2008-03-25 | Terminated | GB2458654 |
A detector for calculating a depth of a buried conductor | 2008-03-03 | Granted | GB2458121 |
A detector for calculating the depth of a buried conductor | 2008-03-03 | Granted | GB2458120 |
A detector for calculating the distortion of an electromagnetic field produced by a buried current carrying conductor | 2008-03-03 | Granted | GB2458119 |
Electromagnetic sensing means for detecting a buried conductor | 2008-02-29 | Granted | GB2457956 |
System for and method of detecting a buried conductor | 2008-02-29 | Granted | GB2457955 |
Transmitter of a system for detecting a buried conductor | 2008-02-29 | Granted | GB2457953 |
A detector for detecting a current carrying conductor and a method of validating operations of the detector | 2008-02-29 | Granted | GB2457954 |
A detector for detecting a buried current carrying conductor | 2005-06-20 | Granted | GB2427475 |
A method of and apparatus for detecting a current carrying conductor | 2005-06-20 | Granted | GB2427473 |
A detector for detecting a buried current carrying conductor | 2005-06-20 | Granted | GB2427476 |
Determining if a buried current carrying conductor is buried above a predetermined minimum depth | 2005-06-20 | Granted | GB2427474 |
A radio mode selectivity block for a detector for detecting a buried current carrying conductor | 2005-06-20 | Granted | GB2427477 |
Cable detection apparatus and method | 2004-03-31 | Granted | GB2429298 |
Enhanced sonde recognition | 2004-03-31 | Terminated | GB2412737 |
Cable detector with decimating filter and filtering method | 2004-03-31 | Granted | GB2400994 |
Enhanced sonde recognition | 2004-03-31 | Terminated | GB2412738 |
Cable detection apparatus and method | 2004-03-31 | Granted | GB2400674 |
Optical time domain reflectometry with non-intrusive modulators | 2004-01-12 | Terminated | GB2409942 |
Vehicle for pipes, having a pair of motors | 2003-11-18 | Terminated | GB2408306 |
A vehicle for inspecting a pipe | 2003-11-18 | Terminated | GB2408340 |
Underground object locator | 2003-07-31 | Granted | GB2428716 |
Communicating with an underground object | 2003-07-31 | Granted | GB2404393 |
Underground object locator | 2003-07-31 | Granted | GB2404394 |
Comparing sideband signal quality metrics | 2003-01-30 | Terminated | GB2397973 |
Identifying fibres by transmitting unique waveforms down them | 2001-12-03 | Ceased | GB2375668 |
Conductor tracing system | 2001-12-03 | Ceased | GB2375400 |
Video inspection apparatus | 2001-09-19 | Granted | GB2380082 |
Dual reel video inspection apparatus | 2001-09-19 | Granted | GB2380088 |
Method of manufacture of an integrated camera and lighting device | 2001-08-08 | Ceased | GB2378523 |
Integrated camera and illumination device | 2001-08-08 | Granted | GB2378522 |
Signal generator | 2001-05-30 | Granted | GB2363010 |
Signal generator | 2001-05-30 | Granted | GB2382735 |
Pipeline mapping and an interrupter therefor | 2001-03-21 | Granted | GB2361069 |
Pipeline mapping | 2001-03-21 | Granted | GB2370648 |
Control of negative protection voltage | 2001-03-21 | Granted | GB2370583 |
A method of powering an electrical device | 2001-03-21 | Granted | GB2370582 |
Controlling underground objects | 2000-02-04 | Granted | GB2348779 |
Sonde locator | 2000-01-24 | Ceased | GB2347218 |
Pipe Inspection Device | 1998-10-05 | Granted | GB2342419 |
Locating objects | 1998-10-01 | Ceased | GB2330204 |
Detecting underground objects | 1998-06-15 | Ceased | GB2338557 |
Detecting underground conductors | 1998-05-07 | Ceased | GB2337120 |
Digital event timing | 1997-10-09 | Granted | GB2318465 |
Acoustic detection of underground pipes | 1997-03-13 | Terminated | GB2311135 |
Depth determination | 1996-10-25 | Terminated | GB2318639 |
Position detection | 1996-08-01 | Granted | GB2315866 |
Location of underground objects | 1996-04-19 | Terminated | GB2300267 |
Battery housing comprising a pair of resilient contacts | 1996-02-05 | Terminated | GB2297645 |
Branched conductor identification | 1996-01-19 | Ceased | GB2297170 |
Metal detector with nulling coil. | 1991-12-16 | Ceased | GB2262606 |
Cable fault tracing systems | 1990-06-27 | Granted | GB2255191 |
Detecting cable faults | 1990-03-23 | Ceased | GB2249841 |
Conductor tracing system | 1990-02-12 | Terminated | GB2245370 |
System for detecting the location and orientation of an object | 1989-06-26 | Granted | GB2230342 |
Method and apparatus for the location of underground pipes and cables | 1989-04-25 | Terminated | GB2220071 |
Method and apparatus for the location of underground pipes | 1989-04-25 | Terminated | GB2220070 |
Television camera with tilt/pan effect | 1989-02-13 | Ceased | GB2215941 |
Scanning t.v.camera | 1989-02-13 | Ceased | GB2215942 |
Improvements relating to cable fault tracing systems | 1988-10-21 | Ceased | GB2211621 |
Inductive displacement sensors | 1988-02-26 | Granted | GB2223590 |
Locating devices for soil displacement hammers | 1987-11-20 | Ceased | GB2214539 |
Improvements relating to positional information systems | 1987-10-23 | Ceased | GB2197078 |
T.v. camera with tilt/pan effect | 1987-09-28 | Ceased | GB2210530 |
Electromagnetic transducer assemblies and means for determining relative speed and/or configuration using such assemblies | 1986-05-06 | Terminated | GB2175096 |
Semi-rigid rods incorporating conductors | 1986-03-07 | Ceased | GB2172079 |
Electromagnetic detection fo underground objects | 1982-03-16 | Ceased | GB2116723 |
Detection system for concealed current carrying conductors | 1981-04-23 | Granted | GB2075199 |
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