JPH0431900U - - Google Patents

Info

Publication number

JPH0431900U

JPH0431900U JP7197790U JP7197790U JPH0431900U JP H0431900 U JPH0431900 U JP H0431900U JP 7197790 U JP7197790 U JP 7197790U JP 7197790 U JP7197790 U JP 7197790U JP H0431900 U JPH0431900 U JP H0431900U

Authority

JP

Japan

Prior art keywords

diaphragm

spherical

light

sound pressure

emitting element

Prior art date

1990-07-06

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

• 230000003287 optical effect Effects 0.000 claims description 6
• 238000006243 chemical reaction Methods 0.000 claims description 2
• 230000004907 flux Effects 0.000 claims 1
• 230000010255 response to auditory stimulus Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 8
• 238000010276 construction Methods 0.000 description 3
• 201000009310 astigmatism Diseases 0.000 description 1
• 239000005357 flat glass Substances 0.000 description 1
• 230000005236 sound signal Effects 0.000 description 1

Cited By (1)