JPH0457280B2 - - Google Patents

Info

Publication number
JPH0457280B2
JPH0457280B2 JP61075367A JP7536786A JPH0457280B2 JP H0457280 B2 JPH0457280 B2 JP H0457280B2 JP 61075367 A JP61075367 A JP 61075367A JP 7536786 A JP7536786 A JP 7536786A JP H0457280 B2 JPH0457280 B2 JP H0457280B2
Authority
JP
Japan
Prior art keywords
tungsten
backing material
backing
cerium
ultrasonic transducer
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
Application number
JP61075367A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61292500A (ja
Inventor
Juzuhen Wangu
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.)
SHANHAI RANPU FUAKUTORII
Original Assignee
SHANHAI RANPU FUAKUTORII
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 SHANHAI RANPU FUAKUTORII filed Critical SHANHAI RANPU FUAKUTORII
Publication of JPS61292500A publication Critical patent/JPS61292500A/ja
Publication of JPH0457280B2 publication Critical patent/JPH0457280B2/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
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP61075367A 1985-04-01 1986-04-01 超音波トランスデユ−サ−用裏当材 Granted JPS61292500A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN85100483 1985-04-01
CN85100483A CN85100483B (zh) 1985-04-01 1985-04-01 超声波换能器用背载材料

Publications (2)

Publication Number Publication Date
JPS61292500A JPS61292500A (ja) 1986-12-23
JPH0457280B2 true JPH0457280B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-11

Family

ID=4791196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61075367A Granted JPS61292500A (ja) 1985-04-01 1986-04-01 超音波トランスデユ−サ−用裏当材

Country Status (5)

Country Link
US (1) US4800316A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0196652B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61292500A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN85100483B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3683785D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US10953436B2 (en) 2012-03-15 2021-03-23 Flodesign Sonics, Inc. Acoustophoretic device with piezoelectric transducer array
US10967298B2 (en) 2012-03-15 2021-04-06 Flodesign Sonics, Inc. Driver and control for variable impedence load
US10370635B2 (en) 2012-03-15 2019-08-06 Flodesign Sonics, Inc. Acoustic separation of T cells
US11179747B2 (en) 2015-07-09 2021-11-23 Flodesign Sonics, Inc. Non-planar and non-symmetrical piezoelectric crystals and reflectors
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US11324873B2 (en) 2012-04-20 2022-05-10 Flodesign Sonics, Inc. Acoustic blood separation processes and devices
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CN108093625B (zh) 2015-05-20 2021-08-24 弗洛设计声能学公司 对驻波场中颗粒的声学操控
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US11085035B2 (en) 2016-05-03 2021-08-10 Flodesign Sonics, Inc. Therapeutic cell washing, concentration, and separation utilizing acoustophoresis
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Also Published As

Publication number Publication date
JPS61292500A (ja) 1986-12-23
EP0196652B1 (en) 1992-02-05
US4800316A (en) 1989-01-24
DE3683785D1 (de) 1992-03-19
EP0196652A2 (en) 1986-10-08
CN85100483A (zh) 1986-08-13
CN85100483B (zh) 1988-10-19
EP0196652A3 (en) 1988-05-11

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