JPS63146634U - - Google Patents

Info

Publication number

JPS63146634U

JPS63146634U JP3858587U JP3858587U JPS63146634U JP S63146634 U JPS63146634 U JP S63146634U JP 3858587 U JP3858587 U JP 3858587U JP 3858587 U JP3858587 U JP 3858587U JP S63146634 U JPS63146634 U JP S63146634U

Authority

JP

Japan

Prior art keywords

vibrator

sound

casing

absorbing material

vibration source

Prior art date

1987-03-17

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

• 239000011358 absorbing material Substances 0.000 claims description 3
• RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 1
• 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
• 235000011613 Pinus brutia Nutrition 0.000 claims 1
• 241000018646 Pinus brutia Species 0.000 claims 1
• 238000010521 absorption reaction Methods 0.000 claims 1
• 239000003063 flame retardant Substances 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1