Inventor
PATEL CHIRAG DIPAK
US22 patents
Patents
22 patentsUS11316489B2Apr 26, 2022
Bidirectional variable gain amplification
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US10305517B1May 28, 2019
Current-mode filtering with switching
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US10153934B1Dec 11, 2018
Reconfigurable wideband current-mode filters
QUALCOMM INC12 citations83
US9991875B2Jun 5, 2018
Reconfigurable radio frequency (RF) bandstop/intermediate frequency (IF) bandpass filter
QUALCOMM INC8 citations82
US11632098B2Apr 18, 2023
Polyphase filter with interphase coupling
QUALCOMM INC2 citations72
US11569555B2Jan 31, 2023
Phase shifter with active signal phase generation
QUALCOMM INC2 citations72
US10659010B1May 19, 2020
RF output driver
QUALCOMM INC4 citations72
US10469122B2Nov 5, 2019
Techniques for low-loss multi-band multiplexing
QUALCOMM INC4 citations72
US10193580B2Jan 29, 2019
Multi-band radio-frequency reception
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US11398853B2Jul 26, 2022
Transformer-based antenna switching network
QUALCOMM INC3 citations71
US10756772B1Aug 25, 2020
Multi-mode mixer
QUALCOMM INC2 citations71
US9948239B2Apr 17, 2018
Configurable mixer
QUALCOMM INC4 citations71
US11349503B2May 31, 2022
Phase shifter with compensation circuit
QUALCOMM INC5 citations69
US10033337B2Jul 24, 2018
Multi-stage bandpass low-noise amplifier
QUALCOMM INC2 citations69
US11283409B2Mar 22, 2022
Signal combiner
QUALCOMM INC1 citations62
US10439593B2Oct 8, 2019
Multi-band filter architectures
QUALCOMM INC1 citations62
US12068724B2Aug 20, 2024
Radio frequency phase shifter with variable input capacitance
QUALCOMM INC0 citations59
US10651807B2May 12, 2020
Complementary variable gain amplification
QUALCOMM INC0 citations51
US10630328B2Apr 21, 2020
Current-mode filtering using current steering
QUALCOMM INC0 citations51
US12562765B2Feb 24, 2026
Spur suppression for millimeter wave (mmW) receiver
QUALCOMM INC0 citations50
US10014845B2Jul 3, 2018
Systems and methods providing an intermodulation distortion sink
QUALCOMM INC0 citations50
US10673411B2Jun 2, 2020
Large-signal GM3 cancellation technique for highly-linear active mixers
QUALCOMM INC0 citations41