Invention Grant
- Patent Title: Filtering blocker components of a signal
- Patent Title (中): 滤波信号的阻塞组件
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Application No.: US14158225Application Date: 2014-01-17
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Publication No.: US09225369B2Publication Date: 2015-12-29
- Inventor: Mohammad Bagher Vahid Far , Abbas Komijani , Amirpouya Kavousian , Mazhareddin Taghivand , Alireza Khalili
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H04B1/04 ; H04B1/12 ; H03F1/22 ; H03F1/32 ; H03F3/195 ; H03F3/21 ; H03F3/68 ; H03H11/00 ; H03F1/56

Abstract:
An apparatus includes a main amplifier configured to receive an input signal. The main amplifier is also configured to generate an output signal. The apparatus also includes an auxiliary path configured to phase-shift the input signal to generate a cancellation signal to reduce or cancel a blocker component of the output signal.
Public/Granted literature
- US20150207531A1 FILTERING BLOCKER COMPONENTS OF A SIGNAL Public/Granted day:2015-07-23
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