Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent
1991-08-19
1995-10-03
Isen, Forester W.
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
381187, 381 685, H04R 2500
Patent
active
RE0350516
ABSTRACT:
A personal audio assembly including a pair of miniature speakers releasably connected with the sidepieces of a pair of spectacles or headgear in a manner permitting adjustment of the speakers longitudinally, angularly and vertically with respect to the sidepieces or headgear and toward and away from the ears of a user. Leads connect the speakers with an audio source controlling sound entering the ear and are provided with an adjusting member maintaining the speakers in a selected position allowing the user to simultaneously hear a combination of speaker and ambient sounds.
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Isen Forester W.
Rhea Robert K.
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