JP2004159351A5 - - Google Patents

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Publication number
JP2004159351A5
JP2004159351A5 JP2003404389A JP2003404389A JP2004159351A5 JP 2004159351 A5 JP2004159351 A5 JP 2004159351A5 JP 2003404389 A JP2003404389 A JP 2003404389A JP 2003404389 A JP2003404389 A JP 2003404389A JP 2004159351 A5 JP2004159351 A5 JP 2004159351A5
Authority
JP
Japan
Prior art keywords
housing
vertical direction
ultrasonic
case
flat portion
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
JP2003404389A
Other languages
English (en)
Japanese (ja)
Other versions
JP3651475B2 (ja
JP2004159351A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2003404389A priority Critical patent/JP3651475B2/ja
Priority claimed from JP2003404389A external-priority patent/JP3651475B2/ja
Publication of JP2004159351A publication Critical patent/JP2004159351A/ja
Application granted granted Critical
Publication of JP3651475B2 publication Critical patent/JP3651475B2/ja
Publication of JP2004159351A5 publication Critical patent/JP2004159351A5/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2003404389A 2003-12-03 2003-12-03 超音波センサ及びその超音波センサに用いられる超音波振動子 Expired - Lifetime JP3651475B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003404389A JP3651475B2 (ja) 2003-12-03 2003-12-03 超音波センサ及びその超音波センサに用いられる超音波振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003404389A JP3651475B2 (ja) 2003-12-03 2003-12-03 超音波センサ及びその超音波センサに用いられる超音波振動子

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2002138551A Division JP3628669B2 (ja) 2002-05-14 2002-05-14 超音波振動子およびその超音波振動子を有する超音波センサ

Publications (3)

Publication Number Publication Date
JP2004159351A JP2004159351A (ja) 2004-06-03
JP3651475B2 JP3651475B2 (ja) 2005-05-25
JP2004159351A5 true JP2004159351A5 (https=) 2005-06-23

Family

ID=32821799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003404389A Expired - Lifetime JP3651475B2 (ja) 2003-12-03 2003-12-03 超音波センサ及びその超音波センサに用いられる超音波振動子

Country Status (1)

Country Link
JP (1) JP3651475B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007212349A (ja) * 2006-02-10 2007-08-23 Nippon Soken Inc 障害物検出装置
JP4720587B2 (ja) * 2006-04-10 2011-07-13 株式会社デンソー 超音波センサ
KR101728225B1 (ko) * 2015-05-23 2017-04-18 아이에스테크놀로지 주식회사 차량용 초음파 트랜스듀서

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