GB8508313D0 - Determining distance between two objects - Google Patents

Determining distance between two objects

Info

Publication number
GB8508313D0
GB8508313D0 GB858508313A GB8508313A GB8508313D0 GB 8508313 D0 GB8508313 D0 GB 8508313D0 GB 858508313 A GB858508313 A GB 858508313A GB 8508313 A GB8508313 A GB 8508313A GB 8508313 D0 GB8508313 D0 GB 8508313D0
Authority
GB
United Kingdom
Prior art keywords
objects
determining distance
determining
distance
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.)
Granted
Application number
GB858508313A
Other versions
GB2156986B (en
GB2156986A (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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB8508313D0 publication Critical patent/GB8508313D0/en
Publication of GB2156986A publication Critical patent/GB2156986A/en
Application granted granted Critical
Publication of GB2156986B publication Critical patent/GB2156986B/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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2015/932—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles for parking operations

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)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
GB08508313A 1984-03-31 1985-03-29 Determining distance ultrasonically Expired GB2156986B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843412089 DE3412089A1 (en) 1984-03-31 1984-03-31 METHOD FOR MEASURING THE DISTANCE BETWEEN TWO OBJECTIVES AND TRANSMITTERS AND RECEIVERS FOR IMPLEMENTING THE METHOD

Publications (3)

Publication Number Publication Date
GB8508313D0 true GB8508313D0 (en) 1985-05-09
GB2156986A GB2156986A (en) 1985-10-16
GB2156986B GB2156986B (en) 1987-07-08

Family

ID=6232259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08508313A Expired GB2156986B (en) 1984-03-31 1985-03-29 Determining distance ultrasonically

Country Status (4)

Country Link
DE (1) DE3412089A1 (en)
FR (1) FR2562264B1 (en)
GB (1) GB2156986B (en)
IT (1) IT1183520B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250093A (en) * 1990-11-20 1992-05-27 Graeme William Younger Ultrasonic position measuring system
AT407304B (en) * 1998-01-20 2001-02-26 Wolfgang Dipl Ing D Stubenvoll Improved method for measuring the distance to objects by means of ultrasound
DE19841154C2 (en) * 1998-09-09 2002-11-07 Holger Loehmer Method and device for measuring the transit time of sound waves
EP1324069B1 (en) * 2001-12-21 2009-09-02 STMicroelectronics S.r.l. A system for detecting distances using chaotic signals
DE102011004830B4 (en) 2011-02-28 2015-10-29 Holger Löhmer Phase method for measuring the propagation velocity of sound waves with dynamic measurement window
DE102016222810A1 (en) * 2016-11-18 2018-05-24 Robert Bosch Gmbh Method for operating an ultrasound system
WO2020151815A1 (en) * 2019-01-23 2020-07-30 Diehl Metering Gmbh Method for determining the propagation time of an ultrasonic signal in a flowing medium, and ultrasonic flowmeter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519985A (en) * 1951-06-12 1970-07-07 Robert M Page Random modulation obstacle locator system
NO130133B (en) * 1969-05-28 1974-07-08 Krupp Gmbh
DE2914549A1 (en) * 1979-04-10 1980-10-23 Agfa Gevaert Ag Ultrasonic rangefinder for camera - sends double pulse and checks echo format giving protection against interference
GB2058349A (en) * 1979-08-22 1981-04-08 Nat Res Dev Method and Apparatus for Sensing the Distance of a Surface
JPS57168179A (en) * 1981-04-10 1982-10-16 Komatsu Ltd Ultrasonic distance measuring system
US4442513A (en) * 1982-02-05 1984-04-10 The Bendix Corporation Sonar transceiver system and method

Also Published As

Publication number Publication date
GB2156986B (en) 1987-07-08
DE3412089A1 (en) 1985-10-10
FR2562264B1 (en) 1989-03-24
IT1183520B (en) 1987-10-22
IT8520144A0 (en) 1985-03-29
FR2562264A1 (en) 1985-10-04
GB2156986A (en) 1985-10-16

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Legal Events

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