Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent
1994-12-08
1996-03-05
Kuntz, Curtis
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
381187, H04R 2500
Patent
active
054974275
ABSTRACT:
A headphone in which a housing containing a drive unit is provided with a window hole formed therein and the window hole is covered with a diaphragm providing acoustic transmissibility therethrough.
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Kuntz Curtis
Le Huyen D.
Maioli Jay H.
Sony Corporation
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