JPH0562706B2 - - Google Patents

Info

Publication number
JPH0562706B2
JPH0562706B2 JP1628686A JP1628686A JPH0562706B2 JP H0562706 B2 JPH0562706 B2 JP H0562706B2 JP 1628686 A JP1628686 A JP 1628686A JP 1628686 A JP1628686 A JP 1628686A JP H0562706 B2 JPH0562706 B2 JP H0562706B2
Authority
JP
Japan
Prior art keywords
electrodes
diameter surface
electrode
divided
outer diameter
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
JP1628686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62174677A (ja
Inventor
Akira Kameyama
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 JP1628686A priority Critical patent/JPS62174677A/ja
Publication of JPS62174677A publication Critical patent/JPS62174677A/ja
Publication of JPH0562706B2 publication Critical patent/JPH0562706B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1628686A 1986-01-27 1986-01-27 電気音響変換器 Granted JPS62174677A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1628686A JPS62174677A (ja) 1986-01-27 1986-01-27 電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1628686A JPS62174677A (ja) 1986-01-27 1986-01-27 電気音響変換器

Publications (2)

Publication Number Publication Date
JPS62174677A JPS62174677A (ja) 1987-07-31
JPH0562706B2 true JPH0562706B2 (enrdf_load_stackoverflow) 1993-09-09

Family

ID=11912303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1628686A Granted JPS62174677A (ja) 1986-01-27 1986-01-27 電気音響変換器

Country Status (1)

Country Link
JP (1) JPS62174677A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4993331B2 (ja) * 2005-03-25 2012-08-08 Ｎｅｃトーキン株式会社 音響標的用送受波器
JP5315264B2 (ja) * 2010-02-05 2013-10-16 Ｎｅｃトーキン株式会社 電気音響変換器

Also Published As

Publication number Publication date
JPS62174677A (ja) 1987-07-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term