GB2170907B - Improvements relating to distance measuring devices - Google Patents

Improvements relating to distance measuring devices

Info

Publication number
GB2170907B
GB2170907B GB08602966A GB8602966A GB2170907B GB 2170907 B GB2170907 B GB 2170907B GB 08602966 A GB08602966 A GB 08602966A GB 8602966 A GB8602966 A GB 8602966A GB 2170907 B GB2170907 B GB 2170907B
Authority
GB
United Kingdom
Prior art keywords
distance measuring
measuring devices
improvements relating
relating
devices
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
Application number
GB08602966A
Other versions
GB2170907A (en
GB8602966D0 (en
Inventor
Stanislaw Boleslaw Czajkowski
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.)
Sonic Tape Plc
Original Assignee
Sonic Tape 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 Sonic Tape Plc filed Critical Sonic Tape Plc
Publication of GB8602966D0 publication Critical patent/GB8602966D0/en
Publication of GB2170907A publication Critical patent/GB2170907A/en
Application granted granted Critical
Publication of GB2170907B publication Critical patent/GB2170907B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB08602966A 1985-02-06 1986-02-06 Improvements relating to distance measuring devices Expired GB2170907B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8502943 1985-02-06

Publications (3)

Publication Number Publication Date
GB8602966D0 GB8602966D0 (en) 1986-03-12
GB2170907A GB2170907A (en) 1986-08-13
GB2170907B true GB2170907B (en) 1988-08-24

Family

ID=10574010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08602966A Expired GB2170907B (en) 1985-02-06 1986-02-06 Improvements relating to distance measuring devices

Country Status (1)

Country Link
GB (1) GB2170907B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208004A (en) * 1987-08-12 1989-02-15 Michael Owen A signal propagation technique for distance measurement
DE3727837A1 (en) * 1987-08-20 1989-03-02 Brunner Wolfgang METHOD AND DEVICE FOR REDUCING ERRORS IN MEASURING SPATIAL MOVEMENT OF MEASURING POINTS BY MEANS OF ULTRASONIC SIGNALS
DE3806849A1 (en) * 1988-03-03 1989-09-14 Bosch Gmbh Robert Distance measurement system for non-touching (contact-free) distance measurement
FR2631454B1 (en) * 1988-04-13 1992-04-24 Neiman Sa METHOD AND DEVICE FOR MEASURING DISTANCE BETWEEN TWO MOTOR VEHICLES
DE4036022A1 (en) * 1990-11-13 1992-05-14 Bosch Gmbh Robert METHOD AND LOCATION DEVICE FOR LOCATING VEHICLES OF DRIVERLESS TRANSPORT SYSTEMS
GB2313193B (en) * 1996-05-14 2000-06-14 Guide Dogs For The Blind Ass T Method and apparatus for distance measurement
US5717656A (en) * 1996-08-20 1998-02-10 Ybm Technologies, Inc. Method and apparatus for detecting and locating a concealed listening device
FI982603A (en) 1998-12-02 2000-06-03 Leonid Mihaljov A method for reducing the inaccuracy of laser measurement
US6307471B1 (en) * 1999-12-01 2001-10-23 Ensure Technologies, Inc. Radio based proximity token with multiple antennas
CH715792B1 (en) 2002-12-06 2020-07-31 Ruag Electronics Device and method for determining position.
GB0319943D0 (en) * 2003-08-26 2003-09-24 Crellin David A A method of and apparatus for measuring a change in distance between two locations
US6965542B1 (en) * 2003-10-14 2005-11-15 Sandia Corporation MILES hand grenade
ES2249122B1 (en) * 2004-03-26 2006-11-16 Universidad De Cadiz ULTRASOUND MEASUREMENT SYSTEM OF PHYSICAL AND SPORTS ACTIVITY.
KR100697986B1 (en) * 2004-06-15 2007-03-23 박인규 Electronic distance measuring apparatus using laser and supersonic waves
CA2647522A1 (en) * 2006-03-28 2007-10-04 In2Games Limited Wireless position sensing in three dimensions using ultrasound
GB2456773A (en) 2008-01-22 2009-07-29 In2Games Ltd Sensing the position of a mobile object relative to a fixed object via ultrasound and infrared
CN108322608B (en) * 2018-01-30 2019-11-19 维沃移动通信有限公司 A kind of screen light on and off control method, mobile terminal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055830A (en) * 1976-07-14 1977-10-25 The United States Of America As Represented By The Secretary Of The Interior Sonic measuring system
US4161715A (en) * 1977-09-02 1979-07-17 Electric Power Research Institute, Inc. Method and apparatus for measuring the interior dimensions of a hollow body
US4136394A (en) * 1977-09-23 1979-01-23 Joseph Jones Golf yardage indicator system
FR2430020A1 (en) * 1978-06-28 1980-01-25 Petroles Cie Francaise METHOD FOR AUTOMATICALLY MEASURING A DISTANCE IN WATER BY CONTROLLED TRANSMISSIONS AND ULTRASONIC RECEPTIONS
GB2102952B (en) * 1981-06-27 1985-07-03 Sonic Tape Plc Distance measuring devices

Also Published As

Publication number Publication date
GB2170907A (en) 1986-08-13
GB8602966D0 (en) 1986-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee