ANPAC SEMICONDUCTOR LIMITED
ANPAC SEMICONDUCTOR LIMITED Patent applications | ||
Patent application number | Title | Published |
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20120155668 | Noise Canceling Earphone and a Driving Circuit - The present invention is related to a noise canceling earphone and driving circuit. The driving circuit integrates onto a single chip through system-on-a-chip (SOC) technology, an analog active noise cancellation (ANC) device ( | 06-21-2012 |