JPS6339666Y2 - - Google Patents

Info

Publication number

JPS6339666Y2

JPS6339666Y2 JP7649080U JP7649080U JPS6339666Y2 JP S6339666 Y2 JPS6339666 Y2 JP S6339666Y2 JP 7649080 U JP7649080 U JP 7649080U JP 7649080 U JP7649080 U JP 7649080U JP S6339666 Y2 JPS6339666 Y2 JP S6339666Y2

Authority

JP

Japan

Prior art keywords

speaker

diaphragm

packing

outer peripheral

emitting hole

Prior art date

1980-06-02

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

Links

• Espacenet
• Global Dossier
• Discuss

• 238000012856 packing Methods 0.000 claims description 24
• 230000002093 peripheral effect Effects 0.000 claims description 13
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 239000000853 adhesive Substances 0.000 description 4
• 230000001070 adhesive effect Effects 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• 230000007774 longterm Effects 0.000 description 3
• 238000005219 brazing Methods 0.000 description 2
• 239000000428 dust Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000009434 installation Methods 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 230000006866 deterioration Effects 0.000 description 1
• 210000005069 ears Anatomy 0.000 description 1
• 238000007689 inspection Methods 0.000 description 1
• 230000014759 maintenance of location Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000275 quality assurance Methods 0.000 description 1
• 210000004243 sweat Anatomy 0.000 description 1
• 238000004078 waterproofing Methods 0.000 description 1
• 238000003466 welding Methods 0.000 description 1