GB2254441B - Telemetry - Google Patents

Telemetry

Info

Publication number
GB2254441B
GB2254441B GB9106808A GB9106808A GB2254441B GB 2254441 B GB2254441 B GB 2254441B GB 9106808 A GB9106808 A GB 9106808A GB 9106808 A GB9106808 A GB 9106808A GB 2254441 B GB2254441 B GB 2254441B
Authority
GB
United Kingdom
Prior art keywords
telemetry
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.)
Expired - Lifetime
Application number
GB9106808A
Other versions
GB9106808D0 (en
GB2254441A (en
Inventor
Geoffrey William Bartington
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.)
Bartington Instruments Ltd
Original Assignee
Bartington Instruments 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
Application filed by Bartington Instruments Ltd filed Critical Bartington Instruments Ltd
Priority to GB9106808A priority Critical patent/GB2254441B/en
Publication of GB9106808D0 publication Critical patent/GB9106808D0/en
Publication of GB2254441A publication Critical patent/GB2254441A/en
Application granted granted Critical
Publication of GB2254441B publication Critical patent/GB2254441B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/0206—Three-component magnetometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
GB9106808A 1991-04-02 1991-04-02 Telemetry Expired - Lifetime GB2254441B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9106808A GB2254441B (en) 1991-04-02 1991-04-02 Telemetry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9106808A GB2254441B (en) 1991-04-02 1991-04-02 Telemetry

Publications (3)

Publication Number Publication Date
GB9106808D0 GB9106808D0 (en) 1991-05-22
GB2254441A GB2254441A (en) 1992-10-07
GB2254441B true GB2254441B (en) 1995-10-04

Family

ID=10692465

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9106808A Expired - Lifetime GB2254441B (en) 1991-04-02 1991-04-02 Telemetry

Country Status (1)

Country Link
GB (1) GB2254441B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2401983A (en) * 2003-04-09 2004-11-24 Powergraphic Displays Ltd Illuminated display apparatus

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781664A (en) * 1972-10-24 1973-12-25 Develco Magnetic detection for an anti-shoplifting system utilizing combined magnetometer and gradiometer signals
US3835375A (en) * 1972-01-21 1974-09-10 L Rovner Apparatus for determining the direction of a magnetic field relative to a reference direction by synchronously scanning the field and a memory
GB1543895A (en) * 1976-02-19 1979-04-11 Thomsen I Detector for detecting the angular position of a rotatable magnet
GB2118305A (en) * 1982-01-21 1983-10-26 Cornell Res Foundation Inc Method and apparatus for extended lateral range electrical conductivity logging
GB2132769A (en) * 1982-11-22 1984-07-11 Gearhart Ind Inc Method and apparatus for borehole logging
GB2158950A (en) * 1984-05-15 1985-11-20 Petroles Cie Francaise Magnetic exploration apparatus for a well hole
US4591787A (en) * 1982-12-22 1986-05-27 Siemens Aktiengesellschaft Multi-channel device with SQUIDS and superconducting gradiometers for the measurement of weak magnetic fields produced by various field sources
US4599564A (en) * 1983-11-07 1986-07-08 Rca Corporation Tubular semiconductor magnetic field sensor and circuits for use therewith
GB2171523A (en) * 1985-02-23 1986-08-28 Stc Plc Magnetic gradient detection
US4613817A (en) * 1983-07-05 1986-09-23 Siemens Aktiengesellschaft Superconducting gradiometer coil system for an apparatus for the multi-channel measurement of weak nonstationary magnetic fields
GB2176009A (en) * 1985-03-29 1986-12-10 Vmei Lenin Nis Magnetic field intensity meter
GB2236399A (en) * 1989-09-22 1991-04-03 Bartington Instr Ltd Telemetry apparatus for magnetic flux sensors

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835375A (en) * 1972-01-21 1974-09-10 L Rovner Apparatus for determining the direction of a magnetic field relative to a reference direction by synchronously scanning the field and a memory
US3781664A (en) * 1972-10-24 1973-12-25 Develco Magnetic detection for an anti-shoplifting system utilizing combined magnetometer and gradiometer signals
GB1543895A (en) * 1976-02-19 1979-04-11 Thomsen I Detector for detecting the angular position of a rotatable magnet
GB2118305A (en) * 1982-01-21 1983-10-26 Cornell Res Foundation Inc Method and apparatus for extended lateral range electrical conductivity logging
GB2132769A (en) * 1982-11-22 1984-07-11 Gearhart Ind Inc Method and apparatus for borehole logging
US4591787A (en) * 1982-12-22 1986-05-27 Siemens Aktiengesellschaft Multi-channel device with SQUIDS and superconducting gradiometers for the measurement of weak magnetic fields produced by various field sources
US4613817A (en) * 1983-07-05 1986-09-23 Siemens Aktiengesellschaft Superconducting gradiometer coil system for an apparatus for the multi-channel measurement of weak nonstationary magnetic fields
US4599564A (en) * 1983-11-07 1986-07-08 Rca Corporation Tubular semiconductor magnetic field sensor and circuits for use therewith
GB2158950A (en) * 1984-05-15 1985-11-20 Petroles Cie Francaise Magnetic exploration apparatus for a well hole
GB2171523A (en) * 1985-02-23 1986-08-28 Stc Plc Magnetic gradient detection
GB2176009A (en) * 1985-03-29 1986-12-10 Vmei Lenin Nis Magnetic field intensity meter
GB2236399A (en) * 1989-09-22 1991-04-03 Bartington Instr Ltd Telemetry apparatus for magnetic flux sensors

Also Published As

Publication number Publication date
GB9106808D0 (en) 1991-05-22
GB2254441A (en) 1992-10-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20110401