DE68908307T2 - Ultrasound arrangement with improved coupling fluid. - Google Patents

Ultrasound arrangement with improved coupling fluid.

Info

Publication number
DE68908307T2
DE68908307T2 DE1989608307 DE68908307T DE68908307T2 DE 68908307 T2 DE68908307 T2 DE 68908307T2 DE 1989608307 DE1989608307 DE 1989608307 DE 68908307 T DE68908307 T DE 68908307T DE 68908307 T2 DE68908307 T2 DE 68908307T2
Authority
DE
Germany
Prior art keywords
coupling fluid
improved coupling
ultrasound arrangement
ultrasound
arrangement
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
DE1989608307
Other languages
German (de)
Other versions
DE68908307D1 (en
Inventor
Alan Paul Greenstein
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
Application granted granted Critical
Publication of DE68908307D1 publication Critical patent/DE68908307D1/en
Publication of DE68908307T2 publication Critical patent/DE68908307T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE1989608307 1988-09-16 1989-09-13 Ultrasound arrangement with improved coupling fluid. Expired - Fee Related DE68908307T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24612688A 1988-09-16 1988-09-16

Publications (2)

Publication Number Publication Date
DE68908307D1 DE68908307D1 (en) 1993-09-16
DE68908307T2 true DE68908307T2 (en) 1994-03-17

Family

ID=22929406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989608307 Expired - Fee Related DE68908307T2 (en) 1988-09-16 1989-09-13 Ultrasound arrangement with improved coupling fluid.

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE179015T1 (en) * 1992-09-24 1999-04-15 Siemens Ag INTRACAVITARY ULTRASONIC PROBE
EP0749722A3 (en) * 1995-06-22 1997-04-16 Hewlett Packard Co Handheld transthoracic rotatable ultrasound transducer
GB2457240B (en) 2008-02-05 2013-04-10 Fujitsu Ltd Ultrasound probe device and method of operation
WO2013139849A1 (en) 2012-03-20 2013-09-26 Alstom Technology Ltd Ultrasonic ndt sensor arrangement and method for inspecting surfaces of variable geometry of metal bodies

Family Cites Families (4)

* 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
JPS5885694A (en) * 1981-11-18 1983-05-23 Hitachi Ltd Sonar system
GB2149916A (en) * 1983-11-16 1985-06-19 Britoil Plc Buoyant seismic streamer array
EP0174167A3 (en) * 1984-08-30 1988-12-14 Matsushita Electric Industrial Co., Ltd. Ultrasonic transducers for medical diagnostic examination

Also Published As

Publication number Publication date
EP0359546A3 (en) 1990-05-02
EP0359546A2 (en) 1990-03-21
JPH02116356A (en) 1990-05-01
EP0359546B1 (en) 1993-08-11
DE68908307D1 (en) 1993-09-16

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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