JPH0541693Y2 - - Google Patents

Info

Publication number
JPH0541693Y2
JPH0541693Y2 JP1988171022U JP17102288U JPH0541693Y2 JP H0541693 Y2 JPH0541693 Y2 JP H0541693Y2 JP 1988171022 U JP1988171022 U JP 1988171022U JP 17102288 U JP17102288 U JP 17102288U JP H0541693 Y2 JPH0541693 Y2 JP H0541693Y2
Authority
JP
Japan
Prior art keywords
battery
piezoelectric ceramic
electrode
van
chip circuit
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
JP1988171022U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0291520U (en]
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 filed Critical
Priority to JP1988171022U priority Critical patent/JPH0541693Y2/ja
Publication of JPH0291520U publication Critical patent/JPH0291520U/ja
Application granted granted Critical
Publication of JPH0541693Y2 publication Critical patent/JPH0541693Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Thermotherapy And Cooling Therapy Devices (AREA)
JP1988171022U 1988-12-29 1988-12-29 Expired - Lifetime JPH0541693Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988171022U JPH0541693Y2 (en]) 1988-12-29 1988-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988171022U JPH0541693Y2 (en]) 1988-12-29 1988-12-29

Publications (2)

Publication Number Publication Date
JPH0291520U JPH0291520U (en]) 1990-07-20
JPH0541693Y2 true JPH0541693Y2 (en]) 1993-10-21

Family

ID=31462477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988171022U Expired - Lifetime JPH0541693Y2 (en]) 1988-12-29 1988-12-29

Country Status (1)

Country Link
JP (1) JPH0541693Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549533A (en) * 1984-01-30 1985-10-29 University Of Illinois Apparatus and method for generating and directing ultrasound

Also Published As

Publication number Publication date
JPH0291520U (en]) 1990-07-20

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