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Patents Grants
last 30 patents
Information
Patent Grant
Embedded speaker protection for automotive audio power amplifier
Patent number
10,050,595
Issue date
Aug 14, 2018
STMicroelectronics (Shenzhen) R&D Co., Ltd.
XiangSheng Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Embedded speaker protection for automotive audio power amplifier
Patent number
9,800,221
Issue date
Oct 24, 2017
STMicroelectronics (Shenzhen) R&D Co., Ltd.
XiangSheng Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Embedded speaker protection for automotive audio power amplifier
Patent number
9,532,142
Issue date
Dec 27, 2016
STMicroelectronics (Shenzhen) R&D Co., Ltd.
XiangSheng Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier
Patent number
9,461,598
Issue date
Oct 4, 2016
STMicroelectronics (Shenzhen) R&D Co. Ltd.
Kelvin Jian Wen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Embedded speaker protection for automotive audio power amplifier
Patent number
9,386,372
Issue date
Jul 5, 2016
STMicroelectronics (Shenzhen) R&D Co. Ltd.
Xiangsheng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Embedded Speaker Protection for Automotive Audio Power Amplifier
Publication number
20170070201
Publication date
Mar 9, 2017
STMicroelectronics (Shenzhen) R&D Co. Ltd.
XiangSheng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Embedded Speaker Protection for Automotive Audio Power Amplifier
Publication number
20160269825
Publication date
Sep 15, 2016
STMicroelectronics (Shenzhen) R&D Co., Ltd.
XIANGSHENG LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER AMPLIFIER
Publication number
20150381125
Publication date
Dec 31, 2015
STMicroelectronics (Shenzhen) R&D Co. Ltd.
Kelvin Jian Wen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
EMBEDDED SPEAKER PROTECTION FOR AUTOMOTIVE AUDIO POWER AMPLIFIER
Publication number
20150304773
Publication date
Oct 22, 2015
STMicroelectronics (Shenzhen) R&D Co., Ltd.
XIANGSHENG LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE