JPS6349987Y2 - - Google Patents

Info

Publication number

JPS6349987Y2

JPS6349987Y2 JP2351182U JP2351182U JPS6349987Y2 JP S6349987 Y2 JPS6349987 Y2 JP S6349987Y2 JP 2351182 U JP2351182 U JP 2351182U JP 2351182 U JP2351182 U JP 2351182U JP S6349987 Y2 JPS6349987 Y2 JP S6349987Y2

Authority

JP

Japan

Prior art keywords

lens

ultrasonic

vibrator

molding material

transducer

Prior art date

1982-02-19

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
• Discuss

• 239000012778 molding material Substances 0.000 claims description 7
• 239000000463 material Substances 0.000 claims description 2
• 230000005855 radiation Effects 0.000 claims 1
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
• 229910002113 barium titanate Inorganic materials 0.000 description 2
• KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 229920001971 elastomer Polymers 0.000 description 1
• 230000005284 excitation Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 229920001568 phenolic resin Polymers 0.000 description 1
• 239000005011 phenolic resin Substances 0.000 description 1
• 229920001084 poly(chloroprene) Polymers 0.000 description 1
• 238000004078 waterproofing Methods 0.000 description 1