JPH0472719U - - Google Patents

Info

Publication number

JPH0472719U

JPH0472719U JP11643190U JP11643190U JPH0472719U JP H0472719 U JPH0472719 U JP H0472719U JP 11643190 U JP11643190 U JP 11643190U JP 11643190 U JP11643190 U JP 11643190U JP H0472719 U JPH0472719 U JP H0472719U

Authority

JP

Japan

Prior art keywords

lower protective

protective substrates

piezoelectric

piezoelectric element

capacitance forming

Prior art date

1990-11-05

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

• 239000000758 substrate Substances 0.000 claims description 6
• 230000001681 protective effect Effects 0.000 claims description 4
• 239000003990 capacitor Substances 0.000 claims 1
• 239000003989 dielectric material Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1

Cited By (1)