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DE69009179D1 - Vorrichtung zur akustischen abtastung. - Google Patents

Vorrichtung zur akustischen abtastung.

Info

Publication number
DE69009179D1
DE69009179D1 DE69009179T DE69009179T DE69009179D1 DE 69009179 D1 DE69009179 D1 DE 69009179D1 DE 69009179 T DE69009179 T DE 69009179T DE 69009179 T DE69009179 T DE 69009179T DE 69009179 D1 DE69009179 D1 DE 69009179D1
Authority
DE
Germany
Prior art keywords
acoustic energy
substance
acoustic
transmitted
enclosure
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 - Fee Related
Application number
DE69009179T
Other languages
English (en)
Other versions
DE69009179T2 (de
Inventor
David Donald Caulfield
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69009179D1 publication Critical patent/DE69009179D1/de
Publication of DE69009179T2 publication Critical patent/DE69009179T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69009179T 1989-03-06 1990-03-05 Vorrichtung zur akustischen abtastung. Expired - Fee Related DE69009179T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000592804A CA1299727C (en) 1989-03-06 1989-03-06 Acoustic detection apparatus
PCT/CA1990/000073 WO1990010866A1 (en) 1989-03-06 1990-03-05 Acoustic detection apparatus

Publications (2)

Publication Number Publication Date
DE69009179D1 true DE69009179D1 (de) 1994-06-30
DE69009179T2 DE69009179T2 (de) 1994-09-08

Family

ID=4139729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009179T Expired - Fee Related DE69009179T2 (de) 1989-03-06 1990-03-05 Vorrichtung zur akustischen abtastung.

Country Status (7)

Country Link
EP (1) EP0462149B1 (de)
JP (1) JPH0750076B2 (de)
AT (1) ATE106145T1 (de)
AU (1) AU5268590A (de)
CA (1) CA1299727C (de)
DE (1) DE69009179T2 (de)
WO (1) WO1990010866A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995010054A1 (fr) * 1993-10-04 1995-04-13 Maeran Boverio, Pia Dispositif de detection d'un changement de l'etat d'un ensemble mecanique, procede de surveillance de l'etat d'un ensemble mecanique et utilisation de ce dispositif
FR2728354A1 (fr) * 1994-12-20 1996-06-21 Giat Ind Sa Procede de detection d'objets repartis dans une zone de terrain et dispositif mettant en oeuvre un tel procede
AU9621198A (en) * 1997-10-15 1999-05-03 Minedetektor Aps A mine detector and a method for detecting mines
JP5608884B2 (ja) * 2009-05-09 2014-10-22 本多電子株式会社 超音波流量計及び流体供給システム
EP3054853A4 (de) 2013-10-11 2017-05-17 Seno Medical Instruments, Inc. Systeme und verfahren zur trennung von komponenten bei der medizinischen bildgebung
GB201504717D0 (en) * 2015-03-20 2015-05-06 Reece Innovation Ct Ltd Buried object detection system
US20210272581A1 (en) * 2018-08-29 2021-09-02 Vestel Elektronik Sanayi Ve Ticaret A.S. Washing and/or drying machine and a method of determining laundry material
US11774614B2 (en) * 2021-07-13 2023-10-03 X Development Llc Synthetic subterranean source

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720098A (en) * 1971-03-22 1973-03-13 Atomic Energy Commission Ultrasonic apparatus and method for nondestructively measuring the physical properties of a sample
US3946598A (en) * 1974-07-11 1976-03-30 Robin M. Towne And Associates, Inc. Method and apparatus for determining the dynamic parameters of soil in situ
DE2730601A1 (de) * 1976-07-12 1978-02-09 Houston Oil & Minerals Corp Detektor zur durchfuehrung von seismischen messungen
DE3002620C2 (de) * 1980-01-25 1984-09-20 Krautkrämer GmbH, 5000 Köln Verfahren zum berührungslosen optischen Empfang von Ultraschallwellen
DE3029776C2 (de) * 1980-08-06 1983-04-07 Krautkrämer, GmbH, 5000 Köln Verfahren zum berührungslosen Empfang von Ultraschallwellen
US4382384A (en) * 1981-06-15 1983-05-10 The Regents Of The University Of California Acoustic penetrometer for subsoil investigation
EP0081527A4 (de) * 1981-06-22 1985-11-25 Commw Of Australia Ultraschalltomographie.
JPS60163643A (ja) * 1984-02-07 1985-08-26 テルモ株式会社 超音波測定装置
JPS6125057A (ja) * 1984-07-13 1986-02-03 Kobe Steel Ltd 管の超音波探傷法
JPS61181957A (ja) * 1985-02-08 1986-08-14 Hitachi Ltd 金属材料検査装置
JPS61204523A (ja) * 1985-03-07 1986-09-10 Dia Medical Syst Kk 弾性波伝播時間測定装置
US4648275A (en) * 1985-04-30 1987-03-10 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic impedance measuring apparatus
JPS62126346A (ja) * 1985-11-28 1987-06-08 Nippon Kokan Kk <Nkk> 非接触超音波探傷方法
US4672851A (en) * 1986-05-30 1987-06-16 The United States Of America As Represented By The Secretary Of Commerce Acoustic evaluation of thermal insulation
JPS6398584A (ja) * 1986-10-15 1988-04-30 Fujimori Kogyo Kk 包装体内容物の検査方法

Also Published As

Publication number Publication date
EP0462149B1 (de) 1994-05-25
WO1990010866A1 (en) 1990-09-20
DE69009179T2 (de) 1994-09-08
JPH0750076B2 (ja) 1995-05-31
ATE106145T1 (de) 1994-06-15
EP0462149A1 (de) 1991-12-27
JPH04501916A (ja) 1992-04-02
AU5268590A (en) 1990-10-09
CA1299727C (en) 1992-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee