Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate
2005-12-27
2005-12-27
Tran, Sinh (Department: 2646)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
C381S381000
Reexamination Certificate
active
06980666
ABSTRACT:
A headphone assembly includes a pair of headphones that are operationally coupled together. Each of the headphones includes a housing having a first wall, a second wall and a peripheral wall extending between the first and second walls. A plurality of openings extends into first wall. A sound emitter is mounted within the housing. A tubular member has a first end and a second end. Each of the first and second ends is open. A fastener is adapted for selectively attaching the first end of the tubular member to the peripheral wall of the housing such that the first wall is positioned within the tubular member. Each of the second ends of the tubular members may be selectively positioned over an ear lobe such that the ear lobe is positioned within the tubular member.
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Ensey Brian
Tran Sinh
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