JPH02116356A - 超音波システム - Google Patents

超音波システム

Info

Publication number
JPH02116356A
JPH02116356A JP23834189A JP23834189A JPH02116356A JP H02116356 A JPH02116356 A JP H02116356A JP 23834189 A JP23834189 A JP 23834189A JP 23834189 A JP23834189 A JP 23834189A JP H02116356 A JPH02116356 A JP H02116356A
Authority
JP
Japan
Prior art keywords
transducer
probe
fluid
ultrasound
butanol
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.)
Pending
Application number
JP23834189A
Other languages
English (en)
Japanese (ja)
Inventor
Alan P Greenstein
アラン・ポール・グリーンステイン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH02116356A publication Critical patent/JPH02116356A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
    • G10K11/355—Arcuate movement
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP23834189A 1988-09-16 1989-09-13 超音波システム Pending JPH02116356A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24612688A 1988-09-16 1988-09-16
US246,126 1988-09-16

Publications (1)

Publication Number Publication Date
JPH02116356A true JPH02116356A (ja) 1990-05-01

Family

ID=22929406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23834189A Pending JPH02116356A (ja) 1988-09-16 1989-09-13 超音波システム

Country Status (3)

Country Link
EP (1) EP0359546B1 (de)
JP (1) JPH02116356A (de)
DE (1) DE68908307T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59209676D1 (de) * 1992-09-24 1999-05-20 Siemens Ag Intrakavitäre Ultraschallsonde
EP0749722A3 (de) * 1995-06-22 1997-04-16 Hewlett Packard Co Tragbarer Dreh-Ultraschall-Wandler
GB2457240B (en) 2008-02-05 2013-04-10 Fujitsu Ltd Ultrasound probe device and method of operation
EP2828651B1 (de) 2012-03-20 2020-04-29 Ansaldo Energia IP UK Limited Ultraschall-zfp-sensoranordnung und -verfahren zur überprüfung von oberflächen von metallkörpern mit variabler geometrie

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194510A (en) * 1978-06-15 1980-03-25 Second Foundation, Inc. Ultrasonic focusing system
GB2149916A (en) * 1983-11-16 1985-06-19 Britoil Plc Buoyant seismic streamer array
EP0455273B1 (de) * 1984-08-30 1996-10-30 Matsushita Electric Industrial Co., Ltd. Ultraschallwandler für medizinische Diagnostik

Also Published As

Publication number Publication date
EP0359546B1 (de) 1993-08-11
DE68908307T2 (de) 1994-03-17
EP0359546A2 (de) 1990-03-21
DE68908307D1 (de) 1993-09-16
EP0359546A3 (en) 1990-05-02

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