JPS59171296A - 超音波トランスジユ−サ - Google Patents

超音波トランスジユ−サ

Info

Publication number
JPS59171296A
JPS59171296A JP58044947A JP4494783A JPS59171296A JP S59171296 A JPS59171296 A JP S59171296A JP 58044947 A JP58044947 A JP 58044947A JP 4494783 A JP4494783 A JP 4494783A JP S59171296 A JPS59171296 A JP S59171296A
Authority
JP
Japan
Prior art keywords
composite material
vibrator
hollow spheres
matching layer
density
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
JP58044947A
Other languages
English (en)
Japanese (ja)
Other versions
JPS643120B2 (2
Inventor
Masayuki Tone
利根　昌幸
Tsutomu Yano
屋野　勉
Takayoshi Saito
孝悦 斉藤
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58044947A priority Critical patent/JPS59171296A/ja
Priority to EP84301823A priority patent/EP0119855B2/en
Priority to DE8484301823T priority patent/DE3478357D1/de
Priority to US06/590,465 priority patent/US4523122A/en
Publication of JPS59171296A publication Critical patent/JPS59171296A/ja
Publication of JPS643120B2 publication Critical patent/JPS643120B2/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)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP58044947A 1983-03-17 1983-03-17 超音波トランスジユ−サ Granted JPS59171296A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58044947A JPS59171296A (ja) 1983-03-17 1983-03-17 超音波トランスジユ−サ
EP84301823A EP0119855B2 (en) 1983-03-17 1984-03-16 Ultrasonic transducers having improved acoustic impedance matching layers
DE8484301823T DE3478357D1 (en) 1983-03-17 1984-03-16 Ultrasonic transducers having improved acoustic impedance matching layers
US06/590,465 US4523122A (en) 1983-03-17 1984-03-16 Piezoelectric ultrasonic transducers having acoustic impedance-matching layers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58044947A JPS59171296A (ja) 1983-03-17 1983-03-17 超音波トランスジユ−サ

Publications (2)

Publication Number Publication Date
JPS59171296A true JPS59171296A (ja) 1984-09-27
JPS643120B2 JPS643120B2 (2) 1989-01-19

Family

ID=12705674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58044947A Granted JPS59171296A (ja) 1983-03-17 1983-03-17 超音波トランスジユ−サ

Country Status (1)

Country Link
JP (1) JPS59171296A (2)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184099A (ja) * 1985-02-08 1986-08-16 Matsushita Electric Ind Co Ltd 超音波探触子
JPS61184100A (ja) * 1985-02-08 1986-08-16 Matsushita Electric Ind Co Ltd 超音波探触子
JPS61283661A (ja) * 1985-05-20 1986-12-13 プレセイ　オ−ストラリア　プロプライアトリ　リミテツド 硬化樹脂組成物および音響トランスデユ−サ−
JP2009528784A (ja) * 2006-03-02 2009-08-06 ビジュアルソニックス インコーポレイテッド 超音波整合層および振動子
JP2013143587A (ja) * 2012-01-06 2013-07-22 Nippon Ceramic Co Ltd 音響整合層を用いた空中用超音波送受波器。

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184099A (ja) * 1985-02-08 1986-08-16 Matsushita Electric Ind Co Ltd 超音波探触子
JPS61184100A (ja) * 1985-02-08 1986-08-16 Matsushita Electric Ind Co Ltd 超音波探触子
JPS61283661A (ja) * 1985-05-20 1986-12-13 プレセイ　オ−ストラリア　プロプライアトリ　リミテツド 硬化樹脂組成物および音響トランスデユ−サ−
JP2009528784A (ja) * 2006-03-02 2009-08-06 ビジュアルソニックス インコーポレイテッド 超音波整合層および振動子
JP2013143587A (ja) * 2012-01-06 2013-07-22 Nippon Ceramic Co Ltd 音響整合層を用いた空中用超音波送受波器。

Also Published As

Publication number Publication date
JPS643120B2 (2) 1989-01-19

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