JPH0537541Y2 - - Google Patents

Info

Publication number

JPH0537541Y2

JPH0537541Y2 JP357687U JP357687U JPH0537541Y2 JP H0537541 Y2 JPH0537541 Y2 JP H0537541Y2 JP 357687 U JP357687 U JP 357687U JP 357687 U JP357687 U JP 357687U JP H0537541 Y2 JPH0537541 Y2 JP H0537541Y2

Authority

JP

Japan

Prior art keywords

signal path

main signal

ultrasonic delay

delay medium

recess

Prior art date

1987-01-16

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 - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

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• 238000013016 damping Methods 0.000 claims description 11
• 230000000694 effects Effects 0.000 description 6
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
• 238000003780 insertion Methods 0.000 description 3
• 230000037431 insertion Effects 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000011358 absorbing material Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 238000004904 shortening Methods 0.000 description 1