JPS63192796U - - Google Patents

Info

Publication number

JPS63192796U

JPS63192796U JP8224987U JP8224987U JPS63192796U JP S63192796 U JPS63192796 U JP S63192796U JP 8224987 U JP8224987 U JP 8224987U JP 8224987 U JP8224987 U JP 8224987U JP S63192796 U JPS63192796 U JP S63192796U

Authority

JP

Japan

Prior art keywords

board

vibration

aluminum foam

speaker cabinet

absorbing aluminum

Prior art date

1987-05-30

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

• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
• 229910052782 aluminium Inorganic materials 0.000 claims description 3
• 239000006260 foam Substances 0.000 claims description 3
• 239000002131 composite material Substances 0.000 claims description 2
• 239000000463 material Substances 0.000 description 2
• 239000011358 absorbing material Substances 0.000 description 1
• 239000012790 adhesive layer Substances 0.000 description 1
• 239000011491 glass wool Substances 0.000 description 1