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Shenzhen City, Guangdong, CN
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Patents Grants
last 30 patents
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Patent Grant
Mute control circuit used upon power-on or power-of, control method...
Patent number
10,826,455
Issue date
Nov 3, 2020
JRD COMMUNICATION (SHENZHEN) LTD
Liangcai Sun
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
MUTE CONTROL CIRCUIT USED UPON POWER-ON OR POWER-OF, CONTROL METHOD...
Publication number
20200244241
Publication date
Jul 30, 2020
JRD COMMUNICATION (SHENZHEN) LTD.
Liangcai SUN
H03 - BASIC ELECTRONIC CIRCUITRY