JPH0418520B2 - - Google Patents

Info

Publication number
JPH0418520B2
JPH0418520B2 JP58138935A JP13893583A JPH0418520B2 JP H0418520 B2 JPH0418520 B2 JP H0418520B2 JP 58138935 A JP58138935 A JP 58138935A JP 13893583 A JP13893583 A JP 13893583A JP H0418520 B2 JPH0418520 B2 JP H0418520B2
Authority
JP
Japan
Prior art keywords
matching layer
acoustic matching
acoustic
thickness
acoustic impedance
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
JP58138935A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6030298A (ja
Inventor
Hiroshi Oowada
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP58138935A priority Critical patent/JPS6030298A/ja
Publication of JPS6030298A publication Critical patent/JPS6030298A/ja
Publication of JPH0418520B2 publication Critical patent/JPH0418520B2/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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP58138935A 1983-07-29 1983-07-29 超音波送受波器 Granted JPS6030298A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58138935A JPS6030298A (ja) 1983-07-29 1983-07-29 超音波送受波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58138935A JPS6030298A (ja) 1983-07-29 1983-07-29 超音波送受波器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1055713A Division JPH01280217A (ja) 1989-03-08 1989-03-08 超音波流量計

Publications (2)

Publication Number Publication Date
JPS6030298A JPS6030298A (ja) 1985-02-15
JPH0418520B2 true JPH0418520B2 (en]) 1992-03-27

Family

ID=15233579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58138935A Granted JPS6030298A (ja) 1983-07-29 1983-07-29 超音波送受波器

Country Status (1)

Country Link
JP (1) JPS6030298A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615958A1 (fr) * 1987-05-29 1988-12-02 Radarson Procedes et dispositifs pour augmenter la portee d'un capteur de distance constitue par un transducteur electro-acoustique place dans un gaz
JP4857464B2 (ja) * 2000-12-21 2012-01-18 株式会社村田製作所 超音波センサ
EP1615203A1 (en) * 2004-07-07 2006-01-11 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Ultrasonic transducer system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586461A (ja) * 1981-07-04 1983-01-14 Nippon Dempa Kogyo Co Ltd 超音波探触子

Also Published As

Publication number Publication date
JPS6030298A (ja) 1985-02-15

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