Title: Low power amplitude modulation detector
Application Number: 200480035348 Application Date: 2004.12.01
Publication Number: 1886889 Publication Date: 2006.12.27
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H03D1/18
Applicant(s) Name: Starkey Lab Inc. Address:
Inventor(s) Name:
Attorney & Agent: zhu jingui
Abstract:
     An AM demodulator using totem pole complementary metal oxide semiconductor transistors having a feedback to provide a common gate voltage of approximately half that across the transistors in the totem pole. The AM demodulator used in a hearing assistance device and in a programmer of a hearing assistance device.
Time: 28