JPH0330970Y2 - - Google Patents

Info

Publication number

JPH0330970Y2

JPH0330970Y2 JP6567386U JP6567386U JPH0330970Y2 JP H0330970 Y2 JPH0330970 Y2 JP H0330970Y2 JP 6567386 U JP6567386 U JP 6567386U JP 6567386 U JP6567386 U JP 6567386U JP H0330970 Y2 JPH0330970 Y2 JP H0330970Y2

Authority

JP

Japan

Prior art keywords

piezoelectric rubber

rubber plate

electrode

upper electrode

plate

Prior art date

1986-04-30

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

Links

• Espacenet
• Global Dossier
• Discuss

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• 230000007257 malfunction Effects 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 230000003746 surface roughness Effects 0.000 description 2
• 230000003247 decreasing effect Effects 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1