JPH03109425U - - Google Patents

Info

Publication number

JPH03109425U

JPH03109425U JP1908790U JP1908790U JPH03109425U JP H03109425 U JPH03109425 U JP H03109425U JP 1908790 U JP1908790 U JP 1908790U JP 1908790 U JP1908790 U JP 1908790U JP H03109425 U JPH03109425 U JP H03109425U

Authority

JP

Japan

Prior art keywords

piezoelectric vibrator

electrode

piezoelectric

acoustic wave

peripheral edge

Prior art date

1990-02-27

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

• 238000010897 surface acoustic wave method Methods 0.000 claims description 3
• 230000002093 peripheral effect Effects 0.000 claims 2
• 239000013078 crystal Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1