GB8531368D0 - Data transmission system - Google Patents

Data transmission system

Info

Publication number
GB8531368D0
GB8531368D0 GB858531368A GB8531368A GB8531368D0 GB 8531368 D0 GB8531368 D0 GB 8531368D0 GB 858531368 A GB858531368 A GB 858531368A GB 8531368 A GB8531368 A GB 8531368A GB 8531368 D0 GB8531368 D0 GB 8531368D0
Authority
GB
United Kingdom
Prior art keywords
data transmission
transmission system
data
transmission
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.)
Pending
Application number
GB858531368A
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.)
MISSON P
Original Assignee
MISSON P
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 MISSON P filed Critical MISSON P
Priority to GB858531368A priority Critical patent/GB8531368D0/en
Publication of GB8531368D0 publication Critical patent/GB8531368D0/en
Priority to EP87900226A priority patent/EP0263833A1/en
Priority to AU67788/87A priority patent/AU6778887A/en
Priority to PCT/GB1986/000787 priority patent/WO1987004028A1/en
Pending 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
    • H04B5/24—Inductive coupling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
GB858531368A 1985-12-20 1985-12-20 Data transmission system Pending GB8531368D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB858531368A GB8531368D0 (en) 1985-12-20 1985-12-20 Data transmission system
EP87900226A EP0263833A1 (en) 1985-12-20 1986-12-22 Magnetic transmission
AU67788/87A AU6778887A (en) 1985-12-20 1986-12-22 Magnetic transmission
PCT/GB1986/000787 WO1987004028A1 (en) 1985-12-20 1986-12-22 Magnetic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858531368A GB8531368D0 (en) 1985-12-20 1985-12-20 Data transmission system

Publications (1)

Publication Number Publication Date
GB8531368D0 true GB8531368D0 (en) 1986-02-05

Family

ID=10590044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB858531368A Pending GB8531368D0 (en) 1985-12-20 1985-12-20 Data transmission system

Country Status (4)

Country Link
EP (1) EP0263833A1 (en)
AU (1) AU6778887A (en)
GB (1) GB8531368D0 (en)
WO (1) WO1987004028A1 (en)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292869B (en) * 1994-09-03 1999-01-06 Integrated Drilling Serv Ltd A well data telemetry system
GB9417719D0 (en) * 1994-09-03 1994-10-19 Integrated Drilling Serv Ltd A well data telemetry system
US6057784A (en) * 1997-09-02 2000-05-02 Schlumberger Technology Corporatioin Apparatus and system for making at-bit measurements while drilling
US6188222B1 (en) 1997-09-19 2001-02-13 Schlumberger Technology Corporation Method and apparatus for measuring resistivity of an earth formation
US7123162B2 (en) 2001-04-23 2006-10-17 Schlumberger Technology Corporation Subsea communication system and technique
US10735107B2 (en) 2005-06-15 2020-08-04 Wfs Technologies Ltd. Communications system
US7711322B2 (en) 2005-06-15 2010-05-04 Wireless Fibre Systems Underwater communications system and method
US8131213B2 (en) 2005-06-15 2012-03-06 Wfs Technologies Ltd. Sea vessel tagging apparatus and system
US11750300B2 (en) 2005-06-15 2023-09-05 CSignum Ltd. Mobile device underwater communications system and method
US8305227B2 (en) 2005-06-15 2012-11-06 Wfs Technologies Ltd. Wireless auxiliary monitoring and control system for an underwater installation
GB201303328D0 (en) 2013-02-25 2013-04-10 Wfs Technologies Ltd Underwater communication network
US10520558B2 (en) 2016-01-21 2019-12-31 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with nitrogen-vacancy center diamond located between dual RF sources
US10168393B2 (en) 2014-09-25 2019-01-01 Lockheed Martin Corporation Micro-vacancy center device
US10120039B2 (en) 2015-11-20 2018-11-06 Lockheed Martin Corporation Apparatus and method for closed loop processing for a magnetic detection system
US10241158B2 (en) 2015-02-04 2019-03-26 Lockheed Martin Corporation Apparatus and method for estimating absolute axes' orientations for a magnetic detection system
US9638821B2 (en) 2014-03-20 2017-05-02 Lockheed Martin Corporation Mapping and monitoring of hydraulic fractures using vector magnetometers
US9910105B2 (en) 2014-03-20 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US9614589B1 (en) 2015-12-01 2017-04-04 Lockheed Martin Corporation Communication via a magnio
US10006973B2 (en) 2016-01-21 2018-06-26 Lockheed Martin Corporation Magnetometer with a light emitting diode
US9853837B2 (en) 2014-04-07 2017-12-26 Lockheed Martin Corporation High bit-rate magnetic communication
US9910104B2 (en) 2015-01-23 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US9541610B2 (en) 2015-02-04 2017-01-10 Lockheed Martin Corporation Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system
US10088452B2 (en) 2016-01-12 2018-10-02 Lockheed Martin Corporation Method for detecting defects in conductive materials based on differences in magnetic field characteristics measured along the conductive materials
US9590601B2 (en) 2014-04-07 2017-03-07 Lockheed Martin Corporation Energy efficient controlled magnetic field generator circuit
EP3248021A4 (en) * 2015-01-23 2018-12-12 Lockheed Martin Corporation Dnv magnetic field detector
WO2016118756A1 (en) 2015-01-23 2016-07-28 Lockheed Martin Corporation Apparatus and method for high sensitivity magnetometry measurement and signal processing in a magnetic detection system
CA2975103A1 (en) 2015-01-28 2016-08-04 Stephen M. SEKELSKY In-situ power charging
WO2016190909A2 (en) 2015-01-28 2016-12-01 Lockheed Martin Corporation Magnetic navigation methods and systems utilizing power grid and communication network
EP3371614A1 (en) 2015-11-04 2018-09-12 Lockheed Martin Corporation Magnetic band-pass filter
WO2017087014A1 (en) 2015-11-20 2017-05-26 Lockheed Martin Corporation Apparatus and method for hypersensitivity detection of magnetic field
WO2017127098A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Diamond nitrogen vacancy sensed ferro-fluid hydrophone
GB2562193B (en) 2016-01-21 2021-12-22 Lockheed Corp Diamond nitrogen vacancy sensor with common RF and magnetic fields generator
WO2017127079A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Ac vector magnetic anomaly detection with diamond nitrogen vacancies
WO2017127094A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Magnetometer with light pipe
WO2017127090A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Higher magnetic sensitivity through fluorescence manipulation by phonon spectrum control
WO2017127081A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with circuitry on diamond
WO2017127093A1 (en) * 2016-01-21 2017-07-27 Lockheed Martin Corporation Hydrophone
US10345395B2 (en) 2016-12-12 2019-07-09 Lockheed Martin Corporation Vector magnetometry localization of subsurface liquids
US10408890B2 (en) 2017-03-24 2019-09-10 Lockheed Martin Corporation Pulsed RF methods for optimization of CW measurements
US10345396B2 (en) 2016-05-31 2019-07-09 Lockheed Martin Corporation Selected volume continuous illumination magnetometer
US10274550B2 (en) 2017-03-24 2019-04-30 Lockheed Martin Corporation High speed sequential cancellation for pulsed mode
US10330744B2 (en) 2017-03-24 2019-06-25 Lockheed Martin Corporation Magnetometer with a waveguide
US10281550B2 (en) 2016-11-14 2019-05-07 Lockheed Martin Corporation Spin relaxometry based molecular sequencing
US10677953B2 (en) 2016-05-31 2020-06-09 Lockheed Martin Corporation Magneto-optical detecting apparatus and methods
US10571530B2 (en) 2016-05-31 2020-02-25 Lockheed Martin Corporation Buoy array of magnetometers
US10145910B2 (en) 2017-03-24 2018-12-04 Lockheed Martin Corporation Photodetector circuit saturation mitigation for magneto-optical high intensity pulses
US10371765B2 (en) 2016-07-11 2019-08-06 Lockheed Martin Corporation Geolocation of magnetic sources using vector magnetometer sensors
US10527746B2 (en) 2016-05-31 2020-01-07 Lockheed Martin Corporation Array of UAVS with magnetometers
US10317279B2 (en) 2016-05-31 2019-06-11 Lockheed Martin Corporation Optical filtration system for diamond material with nitrogen vacancy centers
US20170343621A1 (en) 2016-05-31 2017-11-30 Lockheed Martin Corporation Magneto-optical defect center magnetometer
US10228429B2 (en) 2017-03-24 2019-03-12 Lockheed Martin Corporation Apparatus and method for resonance magneto-optical defect center material pulsed mode referencing
US10359479B2 (en) 2017-02-20 2019-07-23 Lockheed Martin Corporation Efficient thermal drift compensation in DNV vector magnetometry
US10338163B2 (en) 2016-07-11 2019-07-02 Lockheed Martin Corporation Multi-frequency excitation schemes for high sensitivity magnetometry measurement with drift error compensation
US10459041B2 (en) 2017-03-24 2019-10-29 Lockheed Martin Corporation Magnetic detection system with highly integrated diamond nitrogen vacancy sensor
US10371760B2 (en) 2017-03-24 2019-08-06 Lockheed Martin Corporation Standing-wave radio frequency exciter
US10379174B2 (en) 2017-03-24 2019-08-13 Lockheed Martin Corporation Bias magnet array for magnetometer
US10338164B2 (en) 2017-03-24 2019-07-02 Lockheed Martin Corporation Vacancy center material with highly efficient RF excitation
US10558260B2 (en) 2017-12-15 2020-02-11 Microsoft Technology Licensing, Llc Detecting the pose of an out-of-range controller

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967201A (en) * 1974-01-25 1976-06-29 Develco, Inc. Wireless subterranean signaling method
US4363137A (en) * 1979-07-23 1982-12-07 Occidental Research Corporation Wireless telemetry with magnetic induction field
EP0050523A3 (en) * 1980-10-20 1983-06-22 Honeywell Information Systems Inc. Electromagnetic transmission using a curl-free magnetic vector potential field

Also Published As

Publication number Publication date
AU6778887A (en) 1987-07-15
EP0263833A1 (en) 1988-04-20
WO1987004028A1 (en) 1987-07-02

Similar Documents

Publication Publication Date Title
EP0211750A3 (en) Data transmission system
GB8531368D0 (en) Data transmission system
EP0225024A3 (en) Data transmission system
GB2162722B (en) Data transmission system
HK60496A (en) Data transmission
EP0156580A3 (en) Data transmission system
GB2161676B (en) Data transmission system
GB2162022B (en) Data transmission system
EP0225025A3 (en) Data transmission system
EP0234948A3 (en) Data transmission system
DE3571110D1 (en) Data transmission system
GB2173326B (en) Data transmission system
GB2197566B (en) Data transmission system
GB8513388D0 (en) Data transmission system
GB2159377B (en) Data transmission system
EP0213616A3 (en) Combined data transmission line
GB8608450D0 (en) Data transmission systems
GB8510973D0 (en) Data transmission system
GB2188518B (en) Data transmission systems
GB8618206D0 (en) Data transmission system
GB8606529D0 (en) Data transmission
EP0187679A3 (en) Data transmission system
GB2174869B (en) Data transmission system
GB2154833B (en) Data transmission system
GB2154103B (en) Data transmission system