Speaker set and electronic product incorporating the same

Details Speaker set and electronic product incorporating the same Speaker set and electronic product incorporating the same

2007-03-07

2009-08-25

San Martin, Edgardo (Department: 2837)

Acoustics

Plural diaphragm sound sources

Plural chambers

C181S156000, C381S349000, C381S351000, C379S432000, C379S433020

Reexamination Certificate

active

07578367

ABSTRACT:
An electronic product (100) includes a casing (10) containing a speaker set (20) therein. The speaker set includes a hollow shell (60) and a loudspeaker (50). The loudspeaker is accommodated in the shell, dividing an inner space of the shell into a first resonance chamber (61a) and a second resonance chamber (61b). The loudspeaker includes first tone holes (52) communicating with the first resonance chamber and second tone holes (54) communicating with the second resonance chamber. The first resonance chamber communicates with the second resonance chamber via at least an inverted tube (69).

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