JPH0564918B2 - - Google Patents

Info

Publication number
JPH0564918B2
JPH0564918B2 JP62086439A JP8643987A JPH0564918B2 JP H0564918 B2 JPH0564918 B2 JP H0564918B2 JP 62086439 A JP62086439 A JP 62086439A JP 8643987 A JP8643987 A JP 8643987A JP H0564918 B2 JPH0564918 B2 JP H0564918B2
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
electrode
electrodes
shape
center
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 - Fee Related
Application number
JP62086439A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63250997A (ja
Inventor
Chogo Sekine
Ryoichi Kimura
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.)
Japan Radio Co Ltd
Original Assignee
Japan Radio 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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP8643987A priority Critical patent/JPS63250997A/ja
Publication of JPS63250997A publication Critical patent/JPS63250997A/ja
Publication of JPH0564918B2 publication Critical patent/JPH0564918B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP8643987A 1987-04-07 1987-04-07 圧電振動子 Granted JPS63250997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8643987A JPS63250997A (ja) 1987-04-07 1987-04-07 圧電振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8643987A JPS63250997A (ja) 1987-04-07 1987-04-07 圧電振動子

Publications (2)

Publication Number Publication Date
JPS63250997A JPS63250997A (ja) 1988-10-18
JPH0564918B2 true JPH0564918B2 (enExample) 1993-09-16

Family

ID=13886951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8643987A Granted JPS63250997A (ja) 1987-04-07 1987-04-07 圧電振動子

Country Status (1)

Country Link
JP (1) JPS63250997A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826719A (ja) * 1981-08-10 1983-02-17 Konan Sekkei Kogyo Kk 長尺棒材の取出し方法
JPS5832558A (ja) * 1981-08-18 1983-02-25 Nippon Steel Corp 連続鋳造設備の分割ロ−ル支持装置
US4460841A (en) * 1982-02-16 1984-07-17 General Electric Company Ultrasonic transducer shading
JPH0136178Y2 (enExample) * 1984-11-20 1989-11-02

Also Published As

Publication number Publication date
JPS63250997A (ja) 1988-10-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees