Telephonic communications – Terminal – Housing or housing component
Reexamination Certificate
2006-04-05
2009-11-10
Nguyen, Tuan D (Department: 2614)
Telephonic communications
Terminal
Housing or housing component
C381S370000
Reexamination Certificate
active
07616760
ABSTRACT:
A headset is proposed for use with a communication and/or multimedia device, said headset comprising an interface for receiving input data, a processing unit for processing said input data to generate audio output signals, a speaker for outputting said audio output signals in a mono mode and connecting means for connecting the headset to a power supply in order to charge a battery or an accumulator being provided within said headset. Said connecting means are also connectable to an additional speaker device forming alone or together with said speaker of said headset a stereo headphone wherein said processing unit processes the input data to generate stereo output signals when said speaker device is connected to said headset.
REFERENCES:
patent: 2003/0073460 (2003-04-01), Van Pelt et al.
Trip Barteld
Uildriks Tjapko
Weinans Erwin
Nguyen Tuan D
Renner , Otto, Boisselle & Sklar, LLP
Sony Ericsson Mobile Communications AB
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