GB8719029D0 - Signal propagation technique - Google Patents

Signal propagation technique

Info

Publication number
GB8719029D0
GB8719029D0 GB878719029A GB8719029A GB8719029D0 GB 8719029 D0 GB8719029 D0 GB 8719029D0 GB 878719029 A GB878719029 A GB 878719029A GB 8719029 A GB8719029 A GB 8719029A GB 8719029 D0 GB8719029 D0 GB 8719029D0
Authority
GB
United Kingdom
Prior art keywords
signal propagation
propagation technique
technique
signal
propagation
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Withdrawn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
GB878719029A
Other versions
GB2208004A (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.)
OWEN M
Original Assignee
OWEN M
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 OWEN M filed Critical OWEN M
Priority to GB08719029A priority Critical patent/GB2208004A/en
Publication of GB8719029D0 publication Critical patent/GB8719029D0/en
Publication of GB2208004A publication Critical patent/GB2208004A/en
Withdrawn legal-status Critical Current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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB08719029A 1987-08-12 1987-08-12 A signal propagation technique for distance measurement Withdrawn GB2208004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08719029A GB2208004A (en) 1987-08-12 1987-08-12 A signal propagation technique for distance measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08719029A GB2208004A (en) 1987-08-12 1987-08-12 A signal propagation technique for distance measurement

Publications (2)

Publication Number Publication Date
GB8719029D0 true GB8719029D0 (en) 1987-09-16
GB2208004A GB2208004A (en) 1989-02-15

Family

ID=10622164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08719029A Withdrawn GB2208004A (en) 1987-08-12 1987-08-12 A signal propagation technique for distance measurement

Country Status (1)

Country Link
GB (1) GB2208004A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9419031D0 (en) * 1994-09-21 1994-11-09 Sensor Dynamics Ltd Apparatus for sensor location

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098992A (en) * 1960-12-30 1963-07-23 Peelle Co The Position sensing and control means
GB1049361A (en) * 1962-05-08 1966-11-23 Seismograph Service England Improvements in methods of and apparatus for measuring distances
US4055830A (en) * 1976-07-14 1977-10-25 The United States Of America As Represented By The Secretary Of The Interior Sonic measuring system
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
GB2121174B (en) * 1982-05-20 1986-01-08 Robert James Redding Measurement of distance using ultrasound
AU1612383A (en) * 1982-06-29 1984-01-05 Decca Ltd. Measuring distance
GB2170907B (en) * 1985-02-06 1988-08-24 Sonic Tape Plc Improvements relating to distance measuring devices

Also Published As

Publication number Publication date
GB2208004A (en) 1989-02-15

Similar Documents

Publication Publication Date Title
EP0314514A3 (en) Transducer
GB8710692D0 (en) Parallel distributed signal amplifiers
GB2240229B (en) Signal processor
EP0322577A3 (en) Signal delay circuit
EP0379586A4 (en) Signal processor
GB2202331B (en) Electromagnetic transducer
GB8803531D0 (en) Signal transmission system
GB2204165B (en) Dipmeter signal processing
GB8823442D0 (en) Signal processing means
GB8920034D0 (en) Propagation block
GB8729515D0 (en) Signal receiving arrangement
KR960009449B1 (en) Signal distinction circuit
GB2209894B (en) Signal amplifier
GB8721287D0 (en) R f signal distribution
GB8616375D0 (en) Signal processor
GB8712723D0 (en) Transducer
GB8719029D0 (en) Signal propagation technique
GB8705054D0 (en) Signal switching processor
GB2201788B (en) Transducer
GB8724932D0 (en) Analysing signals
EP0322743A3 (en) Signal generator
GB8727162D0 (en) Propagation tray
GB8818993D0 (en) Plant propagation
GB8705272D0 (en) Coupler
GB2171284B (en) Propagation cloches

Legal Events

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