JPS61196697A - 低周波水中超音波送波器 - Google Patents

低周波水中超音波送波器

Info

Publication number
JPS61196697A
JPS61196697A JP3689385A JP3689385A JPS61196697A JP S61196697 A JPS61196697 A JP S61196697A JP 3689385 A JP3689385 A JP 3689385A JP 3689385 A JP3689385 A JP 3689385A JP S61196697 A JPS61196697 A JP S61196697A
Authority
JP
Japan
Prior art keywords
displacement
lever
stage
columnar body
small
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
JP3689385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0582797B2 (enrdf_load_stackoverflow
Inventor
Takeshi Inoue
武志 井上
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP3689385A priority Critical patent/JPS61196697A/ja
Publication of JPS61196697A publication Critical patent/JPS61196697A/ja
Publication of JPH0582797B2 publication Critical patent/JPH0582797B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP3689385A 1985-02-26 1985-02-26 低周波水中超音波送波器 Granted JPS61196697A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3689385A JPS61196697A (ja) 1985-02-26 1985-02-26 低周波水中超音波送波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3689385A JPS61196697A (ja) 1985-02-26 1985-02-26 低周波水中超音波送波器

Publications (2)

Publication Number Publication Date
JPS61196697A true JPS61196697A (ja) 1986-08-30
JPH0582797B2 JPH0582797B2 (enrdf_load_stackoverflow) 1993-11-22

Family

ID=12482450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3689385A Granted JPS61196697A (ja) 1985-02-26 1985-02-26 低周波水中超音波送波器

Country Status (1)

Country Link
JP (1) JPS61196697A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0582797B2 (enrdf_load_stackoverflow) 1993-11-22

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