Wencai Qiu

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Dongguan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for improving output accuracy of digital-to-analo...
- Patent number 10,917,099
- Issue date Feb 9, 2021
- GUANGDONG DAPU TELECOM TECHNOLOGY CO., LTD.
- Hui Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR IMPROVING OUTPUT ACCURACY OF DIGITAL-TO-ANALO...
- Publication number 20200127673
- Publication date Apr 23, 2020
- GUANGDONG DAPU TELECOM TECHNOLOGY CO., LTD.
- Hui ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVEN CONTROLLED CRYSTAL OSCILLATOR DEVICE, AND FREQUENCY COMPENSATI...
- Publication number 20200021242
- Publication date Jan 16, 2020
- GUANGDONG DAPU TELECOM TECHNOLOGY CO., LTD.
- Yifeng Wang
- H03 - BASIC ELECTRONIC CIRCUITRY