Invention Grant
- Patent Title: Dual conversion receiver with programmable intermediate frequency and channel selection
- Patent Title (中): 具有可编程中频和频道选择的双转换接收器
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Application No.: US12831152Application Date: 2010-07-06
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Publication No.: US08718584B2Publication Date: 2014-05-06
- Inventor: Kishore Seendripu , Raymond Montemayor , Curtis Ling , Glenn Chang , Sheng Ye
- Applicant: Kishore Seendripu , Raymond Montemayor , Curtis Ling , Glenn Chang , Sheng Ye
- Applicant Address: US CA Carlsbad
- Assignee: MaxLinear, Inc.
- Current Assignee: MaxLinear, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: Kilpatrick Townsend & Stockton LLP
- Agent Ardeshir Tabibi, Esq.
- Main IPC: H04B1/18
- IPC: H04B1/18 ; H04B1/10 ; H04B1/16 ; H04B15/00

Abstract:
A dual conversion receiver architecture that converts a radio frequency signal to produce a programmable intermediate frequency whose channel bandwidth and frequency can be changed using variable low-pass filtering to accommodate multiple standards for television and other wireless standards. The dual conversion receiver uses a two stage frequency translation and continual DC offset removal. The dual conversion receiver can be completely implemented on an integrated circuit with no external adjustments.
Public/Granted literature
- US20110081877A1 DUAL CONVERSION RECEIVER WITH PROGRAMMABLE INTERMEDIATE FREQUENCY AND CHANNEL SELECTION Public/Granted day:2011-04-07
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