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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 AU67788/87A priority patent/AU6778887A/en
Priority to EP87900226A priority patent/EP0263833A1/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
AU67788/87A AU6778887A (en) 1985-12-20 1986-12-22 Magnetic transmission
EP87900226A EP0263833A1 (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)

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GB9417719D0 (en) * 1994-09-03 1994-10-19 Integrated Drilling Serv Ltd A well data telemetry system
GB2292869B (en) * 1994-09-03 1999-01-06 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
US12136957B2 (en) 2005-06-15 2024-11-05 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
US10735107B2 (en) 2005-06-15 2020-08-04 Wfs Technologies Ltd. Communications system
US11750300B2 (en) 2005-06-15 2023-09-05 CSignum Ltd. Mobile device underwater communications system and method
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
GB201303328D0 (en) 2013-02-25 2013-04-10 Wfs Technologies Ltd Underwater communication network
US20170212258A1 (en) * 2016-01-21 2017-07-27 Lockheed Martin Corporation Hydrophone
US9910105B2 (en) 2014-03-20 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US9817081B2 (en) 2016-01-21 2017-11-14 Lockheed Martin Corporation Magnetometer with light pipe
US10168393B2 (en) 2014-09-25 2019-01-01 Lockheed Martin Corporation Micro-vacancy center device
US9638821B2 (en) 2014-03-20 2017-05-02 Lockheed Martin Corporation Mapping and monitoring of hydraulic fractures using vector magnetometers
US9614589B1 (en) 2015-12-01 2017-04-04 Lockheed Martin Corporation Communication via a magnio
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
US9853837B2 (en) 2014-04-07 2017-12-26 Lockheed Martin Corporation High bit-rate magnetic communication
US9823313B2 (en) 2016-01-21 2017-11-21 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with circuitry on diamond
US10088336B2 (en) 2016-01-21 2018-10-02 Lockheed Martin Corporation Diamond nitrogen vacancy sensed ferro-fluid hydrophone
US9910104B2 (en) 2015-01-23 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US10338162B2 (en) 2016-01-21 2019-07-02 Lockheed Martin Corporation AC vector magnetic anomaly detection with diamond nitrogen vacancies
US10006973B2 (en) 2016-01-21 2018-06-26 Lockheed Martin Corporation Magnetometer with a light emitting diode
US9824597B2 (en) 2015-01-28 2017-11-21 Lockheed Martin Corporation Magnetic navigation methods and systems utilizing power grid and communication network
US9845153B2 (en) 2015-01-28 2017-12-19 Lockheed Martin Corporation In-situ power charging
WO2015157290A1 (en) 2014-04-07 2015-10-15 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
KR20170108055A (en) 2015-01-23 2017-09-26 록히드 마틴 코포레이션 Apparatus and method for high-sensitivity magnetic force measurement and signal processing in a magnetic detection system
WO2016126435A1 (en) 2015-02-04 2016-08-11 Lockheed Martin Corporation Apparatus and method for estimating absolute axes' orientations for a magnetic detection system
GB2551090A (en) 2015-02-04 2017-12-06 Lockheed Corp Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system
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
WO2017087013A1 (en) 2015-11-20 2017-05-26 Lockheed Martin Corporation Apparatus and method for closed loop processing for a magnetic detection system
WO2017127090A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Higher magnetic sensitivity through fluorescence manipulation by phonon spectrum control
AU2016388316A1 (en) 2016-01-21 2018-09-06 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with common RF and magnetic fields generator
WO2017127096A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with dual rf sources
US10571530B2 (en) 2016-05-31 2020-02-25 Lockheed Martin Corporation Buoy array of magnetometers
US10371765B2 (en) 2016-07-11 2019-08-06 Lockheed Martin Corporation Geolocation of magnetic sources using vector magnetometer sensors
US20170343621A1 (en) 2016-05-31 2017-11-30 Lockheed Martin Corporation Magneto-optical defect center magnetometer
US10338163B2 (en) 2016-07-11 2019-07-02 Lockheed Martin Corporation Multi-frequency excitation schemes for high sensitivity magnetometry measurement with drift error compensation
US10145910B2 (en) 2017-03-24 2018-12-04 Lockheed Martin Corporation Photodetector circuit saturation mitigation for magneto-optical high intensity pulses
US10330744B2 (en) 2017-03-24 2019-06-25 Lockheed Martin Corporation Magnetometer with a waveguide
US10527746B2 (en) 2016-05-31 2020-01-07 Lockheed Martin Corporation Array of UAVS with magnetometers
US10359479B2 (en) 2017-02-20 2019-07-23 Lockheed Martin Corporation Efficient thermal drift compensation in DNV vector magnetometry
US10281550B2 (en) 2016-11-14 2019-05-07 Lockheed Martin Corporation Spin relaxometry based molecular sequencing
US10408890B2 (en) 2017-03-24 2019-09-10 Lockheed Martin Corporation Pulsed RF methods for optimization of CW measurements
US10677953B2 (en) 2016-05-31 2020-06-09 Lockheed Martin Corporation Magneto-optical detecting apparatus and methods
US10345396B2 (en) 2016-05-31 2019-07-09 Lockheed Martin Corporation Selected volume continuous illumination 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
US10345395B2 (en) 2016-12-12 2019-07-09 Lockheed Martin Corporation Vector magnetometry localization of subsurface liquids
US10274550B2 (en) 2017-03-24 2019-04-30 Lockheed Martin Corporation High speed sequential cancellation for pulsed mode
US10317279B2 (en) 2016-05-31 2019-06-11 Lockheed Martin Corporation Optical filtration system for diamond material with nitrogen vacancy centers
US10338164B2 (en) 2017-03-24 2019-07-02 Lockheed Martin Corporation Vacancy center material with highly efficient RF excitation
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
US10459041B2 (en) 2017-03-24 2019-10-29 Lockheed Martin Corporation Magnetic detection system with highly integrated diamond nitrogen vacancy sensor
US10558260B2 (en) 2017-12-15 2020-02-11 Microsoft Technology Licensing, Llc Detecting the pose of an out-of-range controller
GB201813169D0 (en) 2018-08-13 2018-09-26 Wfs Tech Limited Underwater navigation

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

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