Yunfeng Zhao

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for exciting a crystal oscillation circuit
- Patent number 10,348,244
- Issue date Jul 9, 2019
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked loop circuit and a method in the phase locked loop cir...
- Patent number 8,766,685
- Issue date Jul 1, 2014
- Beken Corporation
- Yunfeng Zhao
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Inductor, Oscillator, and Terminal Device
- Publication number 20220293323
- Publication date Sep 15, 2022
- Huawei Technologies Co., Ltd
- Yusong Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND CIRCUIT FOR EXCITING A CRYSTAL OSCILLATION CIRCUIT
- Publication number 20180337635
- Publication date Nov 22, 2018
- BEKEN CORPORATION
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY