Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate
2003-12-05
2008-07-01
Tran, Sinh (Department: 2615)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
C381S388000
Reexamination Certificate
active
07394912
ABSTRACT:
An elastic headband device with integrated audio system is disclosed. The device includes a stretchable cloth member sized and shaped for positioning about the head and ears of an individual wearer. The cloth member includes a central cavity throughout with first and second side portions and a rear portion. A pair of audio speaker elements are removably disposed within the central cavity of the cloth member at the first and second side portions thereof. A mechanism is also provided for adjusting the relative position of each audio speaker element within the central cavity at its respective side portion to position each element opposite an ear opening of an individual wearer. A central aperture is positioned at the cloth member rear portion for accessing the central cavity. Finally, a plurality of speaker wires are attached to the audio speaker elements within the cloth member central cavity and exit through the central aperture at the rear portion for connection to an audio generation system.
REFERENCES:
patent: 4776044 (1988-10-01), Makins
patent: 4864619 (1989-09-01), Spates
patent: 5625903 (1997-05-01), Schultz et al.
patent: 6319015 (2001-11-01), Faunce
Ensey Brian
Isaac John L.
Tran Sinh
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