Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2009-08-19
2010-11-16
Nasri, Javaid (Department: 2839)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
Reexamination Certificate
active
07833066
ABSTRACT:
A portable electronic device includes an earphone jack device for connecting a plug of an earphone and a main circuit board. The main circuit board includes an audio signal processor module connected to the earphone jack device, an MSM module connected to the audio signal processor module, and a PMIC module connected to the earphone jack device. The MSM module generates a first bias voltage inputted into the audio signal processor module to actuate the audio signal processor module to play audio signals, and the PMIC module generates a second bias voltage inputted to the earphone jack device to actuate the earphone connected to the earphone jack device.
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Chi Mei Communication Systems, Inc.
Nasri Javaid
Reiss Steven M.
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