JPH0336532B2 - - Google Patents

Info

Publication number
JPH0336532B2
JPH0336532B2 JP58030645A JP3064583A JPH0336532B2 JP H0336532 B2 JPH0336532 B2 JP H0336532B2 JP 58030645 A JP58030645 A JP 58030645A JP 3064583 A JP3064583 A JP 3064583A JP H0336532 B2 JPH0336532 B2 JP H0336532B2
Authority
JP
Japan
Prior art keywords
chamber
fluid
fluid reservoir
filled
housing
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 - Lifetime
Application number
JP58030645A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58165833A (ja
Inventor
Jii Gaadeinia Beiaado
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.)
Technicare Corp
Original Assignee
Technicare Corp
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 Technicare Corp filed Critical Technicare Corp
Publication of JPS58165833A publication Critical patent/JPS58165833A/ja
Publication of JPH0336532B2 publication Critical patent/JPH0336532B2/ja
Granted 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
    • 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)
JP58030645A 1982-02-26 1983-02-25 低圧力頭流体溜め Granted JPS58165833A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35291082A 1982-02-26 1982-02-26
US352910 1982-02-26

Publications (2)

Publication Number Publication Date
JPS58165833A JPS58165833A (ja) 1983-09-30
JPH0336532B2 true JPH0336532B2 (enrdf_load_stackoverflow) 1991-05-31

Family

ID=23386981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58030645A Granted JPS58165833A (ja) 1982-02-26 1983-02-25 低圧力頭流体溜め

Country Status (3)

Country Link
EP (1) EP0089131A3 (enrdf_load_stackoverflow)
JP (1) JPS58165833A (enrdf_load_stackoverflow)
AU (1) AU1165483A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL69908A (en) * 1982-10-18 1986-12-31 Gen Electric Ultrasonic sector scanner having fluid replacement
US4572200A (en) * 1984-04-13 1986-02-25 Indianapolis Center For Advanced Research Intraoperative scanner
US4664121A (en) * 1984-04-13 1987-05-12 Indianapolis Center For Advanced Research Intraoperative scanner
US4784148A (en) * 1986-02-21 1988-11-15 Johnson & Johnson Ultrasonic transducer probe expansion chamber
JPH04325146A (ja) * 1991-04-25 1992-11-13 Matsushita Electric Ind Co Ltd 機械走査型超音波探触子
JP2004298463A (ja) 2003-03-31 2004-10-28 Matsushita Electric Ind Co Ltd 超音波探触子
US8353838B2 (en) 2004-04-02 2013-01-15 Koninklijke Philips Electronics N.V. Ultrasonic probe volume compensation system
US7484412B2 (en) 2004-04-02 2009-02-03 Koninklijke Philips Electronics N.V. Ultrasound probe with multiple fluid chambers
JP4668110B2 (ja) 2006-03-30 2011-04-13 日本電波工業株式会社 超音波探触子
CN100574828C (zh) * 2006-08-24 2009-12-30 重庆融海超声医学工程研究中心有限公司 一种超声治疗装置及含有该超声治疗装置的超声治疗系统
CN102988083A (zh) * 2011-09-16 2013-03-27 深圳优瑞科生物电子有限公司 一种机械3d探头
JP5885296B2 (ja) * 2012-02-15 2016-03-15 日本電波工業株式会社 超音波探触子
JP7571686B2 (ja) * 2021-08-04 2024-10-23 株式会社デンソー 生体音検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968459A (en) * 1975-01-29 1976-07-06 Sperry Rand Corporation Ultrasonic driver transducer
US4181120A (en) * 1976-04-23 1980-01-01 Tokyo Shibaura Electric Co., Ltd. Vessel for ultrasonic scanner
US4316271A (en) * 1981-01-14 1982-02-16 Honeywell Inc. Purging and expansion mechanism

Also Published As

Publication number Publication date
AU1165483A (en) 1983-09-01
EP0089131A3 (en) 1984-05-30
EP0089131A2 (en) 1983-09-21
JPS58165833A (ja) 1983-09-30

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