JPS6225040Y2 - - Google Patents

Info

Publication number

JPS6225040Y2

JPS6225040Y2 JP6000881U JP6000881U JPS6225040Y2 JP S6225040 Y2 JPS6225040 Y2 JP S6225040Y2 JP 6000881 U JP6000881 U JP 6000881U JP 6000881 U JP6000881 U JP 6000881U JP S6225040 Y2 JPS6225040 Y2 JP S6225040Y2

Authority

JP

Japan

Prior art keywords

prevention member

ultrasonic transducer

resonance prevention

lead wire

piezoelectric element

Prior art date

1981-04-25

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
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• 239000000463 material Substances 0.000 claims description 12
• 230000002265 prevention Effects 0.000 claims description 12
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
• 239000013013 elastic material Substances 0.000 claims description 2
• 239000000758 substrate Substances 0.000 description 4
• 230000005540 biological transmission Effects 0.000 description 3
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 229910052573 porcelain Inorganic materials 0.000 description 2
• 229920002379 silicone rubber Polymers 0.000 description 2
• 239000004945 silicone rubber Substances 0.000 description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 230000002238 attenuated effect Effects 0.000 description 1
• 239000011247 coating layer Substances 0.000 description 1
• NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 239000010410 layer Substances 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1
• 229920001778 nylon Polymers 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
• 229920002554 vinyl polymer Polymers 0.000 description 1