Invention Grant
- Patent Title: Digital to analog converter spur cancellation
- Patent Title (中): 数模转换器支线取消
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Application No.: US12406101Application Date: 2009-03-17
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Publication No.: US07948416B2Publication Date: 2011-05-24
- Inventor: Marcel F. Schemmann , Dean Painchaud , Zhijian Sun
- Applicant: Marcel F. Schemmann , Dean Painchaud , Zhijian Sun
- Applicant Address: US GA Suwanee
- Assignee: ARRIS Group, Inc.
- Current Assignee: ARRIS Group, Inc.
- Current Assignee Address: US GA Suwanee
- Agent Troy A. Van Aacken; Robert J. Starr
- Main IPC: H03M1/66
- IPC: H03M1/66
Abstract:
A device includes an upsampling digital-analog converter (DAC) and logic to add a DC offset to a signal input to the DAC, the logic adapted to set the DC signal to cancel a DAC output spur.
Public/Granted literature
- US20090237285A1 DIGITAL TO ANALOG CONVERTER SPUR CANCELLATION Public/Granted day:2009-09-24
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