JPS60185499A - 超音波探触子 - Google Patents

超音波探触子

Info

Publication number
JPS60185499A
JPS60185499A JP4048584A JP4048584A JPS60185499A JP S60185499 A JPS60185499 A JP S60185499A JP 4048584 A JP4048584 A JP 4048584A JP 4048584 A JP4048584 A JP 4048584A JP S60185499 A JPS60185499 A JP S60185499A
Authority
JP
Japan
Prior art keywords
matching
layer
probe
acoustic impedance
acoustic
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.)
Granted
Application number
JP4048584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448039B2 (sr
Inventor
Tadashi Fujii
正 藤井
Keiji Yamaguchi
慶二 山口
Hiroyuki Yagami
弘之 矢上
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.)
Terumo Corp
Original Assignee
Terumo 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 Terumo Corp filed Critical Terumo Corp
Priority to JP4048584A priority Critical patent/JPS60185499A/ja
Publication of JPS60185499A publication Critical patent/JPS60185499A/ja
Publication of JPH0448039B2 publication Critical patent/JPH0448039B2/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
    • G10K11/02—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)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP4048584A 1984-03-05 1984-03-05 超音波探触子 Granted JPS60185499A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4048584A JPS60185499A (ja) 1984-03-05 1984-03-05 超音波探触子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4048584A JPS60185499A (ja) 1984-03-05 1984-03-05 超音波探触子

Publications (2)

Publication Number Publication Date
JPS60185499A true JPS60185499A (ja) 1985-09-20
JPH0448039B2 JPH0448039B2 (sr) 1992-08-05

Family

ID=12581895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4048584A Granted JPS60185499A (ja) 1984-03-05 1984-03-05 超音波探触子

Country Status (1)

Country Link
JP (1) JPS60185499A (sr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006790A1 (en) * 1986-04-25 1987-11-05 Yokogawa Medical Systems, Ltd. Ultrasonic transducer
US4795935A (en) * 1985-02-23 1989-01-03 Terumo Corporation Ultrasonic transducer
DE112007002645T5 (de) 2006-11-08 2009-10-08 Panasonic Corp., Kadoma Ultraschallsonde
JP2012142998A (ja) * 2012-04-12 2012-07-26 Hitachi Aloka Medical Ltd 超音波探触子
US9402599B2 (en) 2013-07-04 2016-08-02 Konica Minolta, Inc. Ultrasound probe and ultrasound diagnostic imaging apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261987A (en) * 1975-11-17 1977-05-21 Matsushita Electric Ind Co Ltd Ultrasonic detector
JPS5811000A (ja) * 1981-07-13 1983-01-21 Toshiba Corp 圧電素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261987A (en) * 1975-11-17 1977-05-21 Matsushita Electric Ind Co Ltd Ultrasonic detector
JPS5811000A (ja) * 1981-07-13 1983-01-21 Toshiba Corp 圧電素子

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795935A (en) * 1985-02-23 1989-01-03 Terumo Corporation Ultrasonic transducer
WO1987006790A1 (en) * 1986-04-25 1987-11-05 Yokogawa Medical Systems, Ltd. Ultrasonic transducer
DE112007002645T5 (de) 2006-11-08 2009-10-08 Panasonic Corp., Kadoma Ultraschallsonde
JP2012142998A (ja) * 2012-04-12 2012-07-26 Hitachi Aloka Medical Ltd 超音波探触子
US9402599B2 (en) 2013-07-04 2016-08-02 Konica Minolta, Inc. Ultrasound probe and ultrasound diagnostic imaging apparatus

Also Published As

Publication number Publication date
JPH0448039B2 (sr) 1992-08-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term