Speaker waterproof structure for electrical equipment

Details Speaker waterproof structure for electrical equipment Speaker waterproof structure for electrical equipment

1996-07-12

1998-09-01

Le, Huyen

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381205, 181149, H04R 2500

Patent

active

058021922

ABSTRACT:
Outside an electrical equipment housing having a speaker installed therein is installed a vibratory plate member for externally transmitting vibrations of the speaker as a sound and for preventing intrusion of water from outside the housing, and a plurality of sound release holes are formed through the housing, inside the vibratory plate member, for transmitting a sound from the speaker to the vibratory plate member.

REFERENCES:
patent: 2346226 (1944-04-01), Marlow
patent: 2434469 (1948-01-01), Myers
patent: 3987258 (1976-10-01), Tsutsui et al.
patent: 4989386 (1991-02-01), Hill

Affiliated with

Also associated with

Rating

Speaker waterproof structure for electrical equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Speaker waterproof structure for electrical equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Speaker waterproof structure for electrical equipment will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-278222