Sy-Chyuan Hwu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Operational amplifier and electronic system
- Patent number 12,081,175
- Issue date Sep 3, 2024
- HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
- Chun Geik Tan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power mixer having high linearity transconductance, transmitter and...
- Patent number 12,057,867
- Issue date Aug 6, 2024
- HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
- Chun Geik Tan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuit, transmitter and communication device
- Patent number 11,876,543
- Issue date Jan 16, 2024
- HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
- Sy-Chyuan Hwu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Broadband power amplifier device and transmitter
- Patent number 11,689,227
- Issue date Jun 27, 2023
- HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
- Sy-Chyuan Hwu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Common-source differential power amplifier and electronic device in...
- Patent number 11,646,706
- Issue date May 9, 2023
- HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
- Sy-Chyuan Hwu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Matching network, antenna circuit and electronic device
- Patent number 11,522,567
- Issue date Dec 6, 2022
- HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
- Sy-Chyuan Hwu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER MIXER HAVING HIGH LINEARITY TRANSCONDUCTANCE, TRANSMITTER AND...
- Publication number 20240146344
- Publication date May 2, 2024
- Hangzhou Geo-chip Technology Co., Ltd.
- CHUN GEIK TAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPERATIONAL AMPLIFIER AND ELECTRONIC SYSTEM
- Publication number 20230378916
- Publication date Nov 23, 2023
- Hangzhou Geo-chip Technology Co., Ltd.
- Chun Geik TAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BROADBAND POWER AMPLIFIER DEVICE AND TRANSMITTER
- Publication number 20230179236
- Publication date Jun 8, 2023
- Hangzhou Geo-chip Technology Co., Ltd.
- Sy-Chyuan HWU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMON-SOURCE DIFFERENTIAL POWER AMPLIFIER AND ELECTRONIC DEVICE IN...
- Publication number 20230055228
- Publication date Feb 23, 2023
- Hangzhou Geo-chip Technology Co., Ltd.
- Sy-Chyuan HWU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MIXER CIRCUIT, TRANSMITTER AND COMMUNICATION DEVICE
- Publication number 20230033769
- Publication date Feb 2, 2023
- Hangzhou Geo-chip Technology Co., Ltd.
- Sy-Chyuan HWU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE