Chenliang Du

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High harmonic performance radio frequency filter
- Patent number 11,757,423
- Issue date Sep 12, 2023
- QUALCOMM Incorporated
- Kai Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Radio frequency (RF) amplifier bias circuit
- Patent number 11,509,269
- Issue date Nov 22, 2022
- QUALCOMM Incorporated
- Jisun Ryu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope-shaped bias for power amplifier
- Patent number 10,700,643
- Issue date Jun 30, 2020
- QUALCOMM Incorporated
- Chenliang Du
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ATTENUATOR USING VARIABLE RESISTORS
- Publication number 20240429907
- Publication date Dec 26, 2024
- QUALCOMM Incorporated
- Lei MA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH HARMONIC PERFORMANCE RADIO FREQUENCY FILTER
- Publication number 20220406288
- Publication date Dec 22, 2022
- QUALCOMM Incorporated
- Kai LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RADIO FREQUENCY (RF) AMPLIFIER BIAS CIRCUIT
- Publication number 20220052656
- Publication date Feb 17, 2022
- QUALCOMM Incorporated
- Jisun RYU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENVELOPE-SHAPED BIAS FOR POWER AMPLIFIER
- Publication number 20190097584
- Publication date Mar 28, 2019
- QUALCOMM Incorporated
- Chenliang Du
- H03 - BASIC ELECTRONIC CIRCUITRY