JPS62193396U - - Google Patents

Info

Publication number

JPS62193396U

JPS62193396U JP8191086U JP8191086U JPS62193396U JP S62193396 U JPS62193396 U JP S62193396U JP 8191086 U JP8191086 U JP 8191086U JP 8191086 U JP8191086 U JP 8191086U JP S62193396 U JPS62193396 U JP S62193396U

Authority

JP

Japan

Prior art keywords

guide hole

magnetic circuit

speaker

pole

ferromagnetic metal

Prior art date

1986-05-30

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

• 230000005291 magnetic effect Effects 0.000 claims description 9
• 230000005294 ferromagnetic effect Effects 0.000 claims description 4
• 239000002184 metal Substances 0.000 claims description 4
• 230000002093 peripheral effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 230000004907 flux Effects 0.000 description 2
• 230000003247 decreasing effect Effects 0.000 description 1