Patent Number: 6,307,943

Title: Electro-acoustic transducer and housing

Abstract: An electro-acoustic transducer for a sound reproducing system includes anelectro-acoustic transducer in a cabinet and a sound guide tube forconducting the sound from the transducer unit out of the cabinet. Thesound guide tube has a sound radiating end with a smaller diameter thanthe external acoustic meatus to allow the sound radiating end to beinserted into the external auditory meatus.

Inventors: Yamagishi; Makoto (Tokyo, JP)


International Classification:

Expiration Date: 10/23/2013