JP2506074Y2 - 超音波振動子 - Google Patents

超音波振動子

Info

Publication number
JP2506074Y2
JP2506074Y2 JP1989106335U JP10633589U JP2506074Y2 JP 2506074 Y2 JP2506074 Y2 JP 2506074Y2 JP 1989106335 U JP1989106335 U JP 1989106335U JP 10633589 U JP10633589 U JP 10633589U JP 2506074 Y2 JP2506074 Y2 JP 2506074Y2
Authority
JP
Japan
Prior art keywords
electrode
ultrasonic transducer
mirror
back surface
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 - Lifetime
Application number
JP1989106335U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0345359U (enFirst
Inventor
克也 小木曽
浩一 大野
保 堀場
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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika 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 Tokai Rika Co Ltd filed Critical Tokai Rika Co Ltd
Priority to JP1989106335U priority Critical patent/JP2506074Y2/ja
Publication of JPH0345359U publication Critical patent/JPH0345359U/ja
Application granted granted Critical
Publication of JP2506074Y2 publication Critical patent/JP2506074Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
JP1989106335U 1989-09-11 1989-09-11 超音波振動子 Expired - Lifetime JP2506074Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989106335U JP2506074Y2 (ja) 1989-09-11 1989-09-11 超音波振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989106335U JP2506074Y2 (ja) 1989-09-11 1989-09-11 超音波振動子

Publications (2)

Publication Number Publication Date
JPH0345359U JPH0345359U (enFirst) 1991-04-26
JP2506074Y2 true JP2506074Y2 (ja) 1996-08-07

Family

ID=31655070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989106335U Expired - Lifetime JP2506074Y2 (ja) 1989-09-11 1989-09-11 超音波振動子

Country Status (1)

Country Link
JP (1) JP2506074Y2 (enFirst)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55145046A (en) * 1979-04-28 1980-11-12 Yasuhiro Kaneda Device and method to remove rain drop on vehicle window
JPS6389362U (enFirst) * 1986-11-29 1988-06-10

Also Published As

Publication number Publication date
JPH0345359U (enFirst) 1991-04-26

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