Derek Ho

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Diamond Hill, HK

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Patents Grantslast 30 patents

Information Patent Grant
Doherty power amplifier circuit
- Patent number 11,601,095
- Issue date Mar 7, 2023
- City University of Hong Kong
- Wingshing Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband Doherty high efficiency power amplifier
- Patent number 11,043,920
- Issue date Jun 22, 2021
- City University of Hong Kong
- Wing Shing Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doherty power amplifier circuit
- Patent number 10,833,634
- Issue date Nov 10, 2020
- City University of Hong Kong
- Wingshing Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doherty power amplifier
- Patent number 10,033,335
- Issue date Jul 24, 2018
- City University of Hong Kong
- Wing Shing Chan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DOHERTY POWER AMPLIFIER CIRCUIT
- Publication number 20210021238
- Publication date Jan 21, 2021
- City University of Hong Kong
- Wingshing Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIDEBAND DOHERTY HIGH EFFICIENCY POWER AMPLIFIER
- Publication number 20200313623
- Publication date Oct 1, 2020
- City University of Hong Kong
- Wing Shing Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DOHERTY POWER AMPLIFIER CIRCUIT
- Publication number 20190312552
- Publication date Oct 10, 2019
- City University of Hong Kong
- Wingshing Chan
- H03 - BASIC ELECTRONIC CIRCUITRY