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US Patent 8971831 Front-end system for radio devices

Patent 8971831 was granted and assigned to IMEC on March, 2015 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Patent Applicant
IMEC
IMEC
Current Assignee
IMEC
IMEC
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8971831
Patent Inventor Names
Piet Wambacq0
Kristof Vaesen0
Vojkan Vidojkovic0
Date of Patent
March 3, 2015
Patent Application Number
13768148
Date Filed
February 15, 2013
Patent Citations Received
‌
US Patent 11757411 Power amplifier circuit
‌
US Patent 11750230 Differential millimeter wave communication architecture and electronic device
Patent Primary Examiner
‌
Duc M. Nguyen
Patent abstract

The present disclosure relates to a front-end system for a radio device, the front-end system comprising a low-noise amplifier (LNA), arranged for receiving a radio frequency input signal (RFIN) and arranged for outputting an amplified radio frequency signal (RFOUT), wherein the low-noise amplifier comprises a first differential amplifier, and a mixer (MIX), arranged for down-converting the amplified radio signal (RFOUT) provided by the low-noise amplifier (LNA) to a baseband signal (BB), by multiplying the amplified radio signal (RFOUT) with a local oscillator (LO) frequency tone, said low-noise amplifier (LNA) and said mixer (MIX) being inductively coupled.

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