JPH0224319Y2 - - Google Patents

Info

Publication number

JPH0224319Y2

JPH0224319Y2 JP1985099371U JP9937185U JPH0224319Y2 JP H0224319 Y2 JPH0224319 Y2 JP H0224319Y2 JP 1985099371 U JP1985099371 U JP 1985099371U JP 9937185 U JP9937185 U JP 9937185U JP H0224319 Y2 JPH0224319 Y2 JP H0224319Y2

Authority

JP

Japan

Prior art keywords

diaphragm

piezoelectric vibrating

piezoelectric

recesses

vibrating element

Prior art date

1985-06-29

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
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• 230000002093 peripheral effect Effects 0.000 claims description 3
• 230000010355 oscillation Effects 0.000 description 3
• 239000002985 plastic film Substances 0.000 description 3
• 229920006255 plastic film Polymers 0.000 description 3
• 150000001875 compounds Chemical class 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 238000013459 approach Methods 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 238000004891 communication Methods 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 229910052709 silver Inorganic materials 0.000 description 1
• 239000004332 silver Substances 0.000 description 1