JPH0511714B2 - - Google Patents

Info

Publication number
JPH0511714B2
JPH0511714B2 JP16226486A JP16226486A JPH0511714B2 JP H0511714 B2 JPH0511714 B2 JP H0511714B2 JP 16226486 A JP16226486 A JP 16226486A JP 16226486 A JP16226486 A JP 16226486A JP H0511714 B2 JPH0511714 B2 JP H0511714B2
Authority
JP
Japan
Prior art keywords
transducer
piezoelectric
acoustic
cylinder
alloy
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
JP16226486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6318799A (ja
Inventor
Tadashi Konno
Takeshi Inoe
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
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP16226486A priority Critical patent/JPS6318799A/ja
Priority to EP87305864A priority patent/EP0251797B1/en
Priority to US07/069,057 priority patent/US4823041A/en
Priority to DE87305864T priority patent/DE3787677T2/de
Publication of JPS6318799A publication Critical patent/JPS6318799A/ja
Publication of JPH0511714B2 publication Critical patent/JPH0511714B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP16226486A 1986-07-02 1986-07-09 無指向性水中超音波トランスジユ−サ Granted JPS6318799A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16226486A JPS6318799A (ja) 1986-07-09 1986-07-09 無指向性水中超音波トランスジユ−サ
EP87305864A EP0251797B1 (en) 1986-07-02 1987-07-02 Non-directional ultrasonic transducer
US07/069,057 US4823041A (en) 1986-07-02 1987-07-02 Non-directional ultrasonic transducer
DE87305864T DE3787677T2 (de) 1986-07-02 1987-07-02 Ungerichteter Ultraschallwandler.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16226486A JPS6318799A (ja) 1986-07-09 1986-07-09 無指向性水中超音波トランスジユ−サ

Publications (2)

Publication Number Publication Date
JPS6318799A JPS6318799A (ja) 1988-01-26
JPH0511714B2 true JPH0511714B2 (en]) 1993-02-16

Family

ID=15751141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16226486A Granted JPS6318799A (ja) 1986-07-02 1986-07-09 無指向性水中超音波トランスジユ−サ

Country Status (1)

Country Link
JP (1) JPS6318799A (en])

Also Published As

Publication number Publication date
JPS6318799A (ja) 1988-01-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term