Speaker device

Abstract

Abstract PURPOSE:To obtain a speaker device not having sound split or the occurrence of vibration tone even with increasing a sound volume by providing a hole at the surface of a hollow glass block, and inserting and fixing a speaker. CONSTITUTION:With drilling the hole to which the speaker can be inserted at one surface on a construction glass block 1, the speaker is sticked and fixed with a sticking agent through a rubber elastic sealing material 3. It is desirable to cut glass of the glass block 1 having the thickness of 5mm-12mm. The device can be used as the speaker device, such as a general stereo, etc. and also it is usable as the speaker of an interphone with assembling it on the wall of an entrance or a fence.

Inventors

• 👤 Norihiro Ichihara
• 👤 市原　紀弘

Bibliographic Details