GB2102952B - Distance measuring devices - Google Patents

Distance measuring devices

Info

Publication number
GB2102952B
GB2102952B GB08218648A GB8218648A GB2102952B GB 2102952 B GB2102952 B GB 2102952B GB 08218648 A GB08218648 A GB 08218648A GB 8218648 A GB8218648 A GB 8218648A GB 2102952 B GB2102952 B GB 2102952B
Authority
GB
United Kingdom
Prior art keywords
distance measuring
measuring devices
devices
distance
measuring
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
GB08218648A
Other versions
GB2102952A (en
Inventor
Norman George Hammond
Roy William Knott
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
Priority to GB08218648A priority Critical patent/GB2102952B/en
Publication of GB2102952A publication Critical patent/GB2102952A/en
Application granted granted Critical
Publication of GB2102952B publication Critical patent/GB2102952B/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/74—Systems using reradiation of acoustic waves, e.g. IFF, i.e. identification of friend or foe

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB08218648A 1981-06-27 1982-06-28 Distance measuring devices Expired GB2102952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08218648A GB2102952B (en) 1981-06-27 1982-06-28 Distance measuring devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8119910 1981-06-27
GB08218648A GB2102952B (en) 1981-06-27 1982-06-28 Distance measuring devices

Publications (2)

Publication Number Publication Date
GB2102952A GB2102952A (en) 1983-02-09
GB2102952B true GB2102952B (en) 1985-07-03

Family

ID=26279949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08218648A Expired GB2102952B (en) 1981-06-27 1982-06-28 Distance measuring devices

Country Status (1)

Country Link
GB (1) GB2102952B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170907B (en) * 1985-02-06 1988-08-24 Sonic Tape Plc Improvements relating to distance measuring devices
GB8531952D0 (en) * 1985-12-31 1986-02-05 Sar Plc Stereo balance adjuster
GB2208004A (en) * 1987-08-12 1989-02-15 Michael Owen A signal propagation technique for distance measurement
GB2415559A (en) * 2004-06-23 2005-12-28 Charles Richard Whiteman Electronic distance measurement arrangement

Also Published As

Publication number Publication date
GB2102952A (en) 1983-02-09

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Legal Events

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