GB8523945D0 - Measuring equipment - Google Patents

Measuring equipment

Info

Publication number
GB8523945D0
GB8523945D0 GB858523945A GB8523945A GB8523945D0 GB 8523945 D0 GB8523945 D0 GB 8523945D0 GB 858523945 A GB858523945 A GB 858523945A GB 8523945 A GB8523945 A GB 8523945A GB 8523945 D0 GB8523945 D0 GB 8523945D0
Authority
GB
United Kingdom
Prior art keywords
measuring equipment
measuring
equipment
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.)
Withdrawn
Application number
GB858523945A
Other versions
GB2180928A (en
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB08523945A priority Critical patent/GB2180928A/en
Publication of GB8523945D0 publication Critical patent/GB8523945D0/en
Publication of GB2180928A publication Critical patent/GB2180928A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24—Recording seismic data
    • G01V1/26—Reference-signal-transmitting devices, e.g. indicating moment of firing of shot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB08523945A 1985-09-28 1985-09-28 Optical displacement sensor for timing geophones in seismic survey equipment Withdrawn GB2180928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08523945A GB2180928A (en) 1985-09-28 1985-09-28 Optical displacement sensor for timing geophones in seismic survey equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08523945A GB2180928A (en) 1985-09-28 1985-09-28 Optical displacement sensor for timing geophones in seismic survey equipment

Publications (2)

Publication Number Publication Date
GB8523945D0 true GB8523945D0 (en) 1985-10-30
GB2180928A GB2180928A (en) 1987-04-08

Family

ID=10585867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08523945A Withdrawn GB2180928A (en) 1985-09-28 1985-09-28 Optical displacement sensor for timing geophones in seismic survey equipment

Country Status (1)

Country Link
GB (1) GB2180928A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399033A (en) * 1963-02-20 1966-03-31 Eidgenoessisches Flugzeugwerk Electric motion scanner
GB1118879A (en) * 1964-08-05 1968-07-03 Marconi Co Ltd Improvements in or relating to speed measuring apparatus
GB2046896B (en) * 1979-04-11 1983-01-26 Marconi Co Ltd Apparatus for testing the braking efficiency of industrial machines
DE2948854A1 (en) * 1979-12-05 1981-06-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut INCREMENTAL MEASURING SYSTEM
GB2067283A (en) * 1980-01-10 1981-07-22 Gamon Eng Co Ltd V C Determining relative movement
GB2093180A (en) * 1981-02-17 1982-08-25 Pradhan Sharad Ganesh System for Determining Distance Velocity and Acceleration

Also Published As

Publication number Publication date
GB2180928A (en) 1987-04-08

Similar Documents

Publication Publication Date Title
GB8609431D0 (en) Measuring apparatus
GB8603978D0 (en) Measuring distance
GB8606240D0 (en) Parts inspection equipment
GB8602966D0 (en) Distance measuring devices
GB8722774D0 (en) Measuring properties
GB8609563D0 (en) Measuring device
GB8629057D0 (en) Measuring device
GB8600989D0 (en) Measuring device
GB8603705D0 (en) Measuring force
GB2191292B (en) Measuring equipment
GB2186367B (en) Distance measuring apparatus
GB2172109B (en) Measuring tape
GB2171209B (en) Test equipment
GB8501147D0 (en) Measuring equipment
GB8511633D0 (en) Measure
GB8504987D0 (en) Measuring device
GB8623122D0 (en) Non-destuctive testing
GB2182238B (en) Ski-carrying equipment
GB2198862B (en) Time measurement equipment
GB8524485D0 (en) Measurement apparatus
GB8523945D0 (en) Measuring equipment
GB8500228D0 (en) Measuring equipment
GB8500229D0 (en) Measuring equipment
GB8517515D0 (en) Ion-activity measuring equipment
GB8617913D0 (en) Testing equipment

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)