JPH01180682U - - Google Patents

Info

Publication number

JPH01180682U

JPH01180682U JP7258488U JP7258488U JPH01180682U JP H01180682 U JPH01180682 U JP H01180682U JP 7258488 U JP7258488 U JP 7258488U JP 7258488 U JP7258488 U JP 7258488U JP H01180682 U JPH01180682 U JP H01180682U

Authority

JP

Japan

Prior art keywords

piezoelectric element

protrusions

protective material

elastic body

fittings

Prior art date

1988-05-30

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 3
• 230000001681 protective effect Effects 0.000 claims description 3
• 239000007788 liquid Substances 0.000 claims description 2
• 238000001514 detection method Methods 0.000 claims 1
• 239000000126 substance Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2

Cited By (1)