Invention Grant
- Patent Title: Phased array architecture configured for current reuse
- Patent Title (中): 配置用于当前重用的相控阵列架构
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Application No.: US13454667Application Date: 2012-04-24
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Publication No.: US09407206B2Publication Date: 2016-08-02
- Inventor: Saihua Lin , Roger Brockenbrough
- Applicant: Saihua Lin , Roger Brockenbrough
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent James Gutierrez
- Main IPC: H03D7/16
- IPC: H03D7/16

Abstract:
A phased array architecture configured for current reuse is disclosed. In an exemplary embodiment, an apparatus includes a current mode phase rotator (PR) module configured to generate phase shifted in-phase (I) and quadrature-phase (Q) current signals, and a current mode residual sideband (RSB) correction module configured to correct residual sideband error associated with the phase shifted I and Q current signals. The RSB correction module and the PR module form a phased array element configured to reuse a DC supply current.
Public/Granted literature
- US20130278316A1 PHASED ARRAY ARCHITECTURE CONFIGURED FOR CURRENT REUSE Public/Granted day:2013-10-24
Information query
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