Miniaturized high power speaker

Details Miniaturized high power speaker Miniaturized high power speaker

1994-11-01

1997-06-10

Dang, Khanh

Acoustics

Diaphragm and enclosure

With horn

181155, H05K 500

Patent

active

056378408

ABSTRACT:
A thin, compact, high power speaker for producing high volume sound alarm signals and for reproducing voice messages, and which may be installed in a limited space. The speaker of the invention includes a housing, a transducer mounted in the housing for generating sound signals, a high pressure chamber acoustically coupled to the transducer for receiving and compressing the sound signals from the transducer, a nozzle acoustically coupled to the high pressure chamber, a sound resonance/reflection passage acoustically coupled to the nozzle to amplify and reflect the sound signals, and a sound induction passage acoustically coupled to the resonance/reflection passage to direct the amplified and reflected sound signals through the front of the speaker into the surrounding space.

REFERENCES:
patent: 2058555 (1936-10-01), Betts et al.
patent: 3432002 (1969-03-01), Cohen
patent: 4965837 (1990-10-01), Murayama et al.
patent: 5359158 (1994-10-01), Queen

Affiliated with

Also associated with

Rating

Miniaturized high power speaker does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Miniaturized high power speaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Miniaturized high power speaker will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-766502