Electrical audio signal processing systems and devices – Headphone circuits
Reexamination Certificate
2004-08-06
2008-08-26
Chin, Vivian (Department: 2615)
Electrical audio signal processing systems and devices
Headphone circuits
C381S370000, C381S072000, C381S371000, C381S384000
Reexamination Certificate
active
07418103
ABSTRACT:
A system and method for automatically changing a state of a device coupled to a headphone device is provided. The system comprises a means for detecting if at least one earpiece of the headphone device is activated or deactivated. Based on an activation state or a change in an activation state of the at least one earpiece, a state change may occur in the device. The state change is determined by a preset of a control module.
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Carr & Ferrell LLP
Chin Vivian
Paul Disler
Sony Computer Entertainment Inc.
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