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last 30 patents
Information
Patent Grant
Method and device for wireless transmission
Patent number
12,035,223
Issue date
Jul 9, 2024
Espressif Systems (Shanghai) Co., Ltd.
Wen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for wireless transmission
Patent number
11,711,749
Issue date
Jul 25, 2023
Espressif Systems (Shanghai) Co., Ltd.
Wen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Converting circuit with control circuit to detect signals input int...
Patent number
9,276,601
Issue date
Mar 1, 2016
SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
Jiangang Wu
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR WIRELESS TRANSMISSION
Publication number
20210368423
Publication date
Nov 25, 2021
Espressif Systems (Shanghai) Co., Ltd.
Wen CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONVERTING CIRCUIT AND COMMUNICATION DEVICE
Publication number
20150145708
Publication date
May 28, 2015
Spreadtrum Communications (Shanghai) CO., Ltd.
Jiangang WU
H03 - BASIC ELECTRONIC CIRCUITRY