JP3498628B2 - 超音波振動子とそれを用いた超音波流量計 - Google Patents

超音波振動子とそれを用いた超音波流量計

Info

Publication number
JP3498628B2
JP3498628B2 JP10624399A JP10624399A JP3498628B2 JP 3498628 B2 JP3498628 B2 JP 3498628B2 JP 10624399 A JP10624399 A JP 10624399A JP 10624399 A JP10624399 A JP 10624399A JP 3498628 B2 JP3498628 B2 JP 3498628B2
Authority
JP
Japan
Prior art keywords
ultrasonic
case
ultrasonic transducer
piezoelectric body
vibration
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
JP10624399A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000298045A (ja
JP2000298045A5 (ru
Inventor
明久 足立
謙三 黄地
雅彦 橋本
利春 佐藤
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP10624399A priority Critical patent/JP3498628B2/ja
Publication of JP2000298045A publication Critical patent/JP2000298045A/ja
Application granted granted Critical
Publication of JP3498628B2 publication Critical patent/JP3498628B2/ja
Publication of JP2000298045A5 publication Critical patent/JP2000298045A5/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
JP10624399A 1999-04-14 1999-04-14 超音波振動子とそれを用いた超音波流量計 Expired - Fee Related JP3498628B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10624399A JP3498628B2 (ja) 1999-04-14 1999-04-14 超音波振動子とそれを用いた超音波流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10624399A JP3498628B2 (ja) 1999-04-14 1999-04-14 超音波振動子とそれを用いた超音波流量計

Publications (3)

Publication Number Publication Date
JP2000298045A JP2000298045A (ja) 2000-10-24
JP3498628B2 true JP3498628B2 (ja) 2004-02-16
JP2000298045A5 JP2000298045A5 (ru) 2004-08-26

Family

ID=14428684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10624399A Expired - Fee Related JP3498628B2 (ja) 1999-04-14 1999-04-14 超音波振動子とそれを用いた超音波流量計

Country Status (1)

Country Link
JP (1) JP3498628B2 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4857464B2 (ja) * 2000-12-21 2012-01-18 株式会社村田製作所 超音波センサ
JP3948335B2 (ja) * 2002-04-19 2007-07-25 松下電器産業株式会社 超音波流量計
JP3722827B2 (ja) 2003-04-28 2005-11-30 松下電器産業株式会社 超音波センサ
JP4775006B2 (ja) * 2006-01-30 2011-09-21 パナソニック株式会社 超音波送受波器および超音波流量計
JP2007201993A (ja) * 2006-01-30 2007-08-09 Matsushita Electric Ind Co Ltd 超音波送受波器および超音波流量計
JP5275833B2 (ja) * 2009-01-29 2013-08-28 大成建設株式会社 発振器

Also Published As

Publication number Publication date
JP2000298045A (ja) 2000-10-24

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