JPH0419898U - - Google Patents

Info

Publication number

JPH0419898U

JPH0419898U JP5867990U JP5867990U JPH0419898U JP H0419898 U JPH0419898 U JP H0419898U JP 5867990 U JP5867990 U JP 5867990U JP 5867990 U JP5867990 U JP 5867990U JP H0419898 U JPH0419898 U JP H0419898U

Authority

JP

Japan

Prior art keywords

magnetic circuit

speaker

magnet

direct radiation

outer periphery

Prior art date

1990-05-31

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

• 239000002131 composite material Substances 0.000 claims description 5
• 230000005855 radiation Effects 0.000 claims description 5
• 241000239290 Araneae Species 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1
• 238000005192 partition Methods 0.000 description 1