Song Qin

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Current sensing of switching power regulators
- Patent number 9,791,480
- Issue date Oct 17, 2017
- Analog Devices Global
- Song Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Negative current protection system for low side switching converter...
- Patent number 9,048,734
- Issue date Jun 2, 2015
- Analog Devices Global
- Song Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and methods for bidirectional current sensing in a switch...
- Patent number 9,046,905
- Issue date Jun 2, 2015
- Analog Devices Global
- Song Qin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and methods for switching regulator current sensing
- Patent number 8,937,467
- Issue date Jan 20, 2015
- Analog Devices Technology
- Song Qin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Output stage
- Patent number 7,570,116
- Issue date Aug 4, 2009
- Analog Devices, Inc.
- Olli Haila
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CURRENT SENSING OF SWITCHING POWER REGULATORS
- Publication number 20140347078
- Publication date Nov 27, 2014
- Analog Devices Technology
- Song Qin
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHODS FOR BIDIRECTIONAL CURRENT SENSING IN A SWITCH...
- Publication number 20140253062
- Publication date Sep 11, 2014
- Analog Devices Technology
- Song Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHODS FOR SWITCHING REGULATOR CURRENT SENSING
- Publication number 20140253089
- Publication date Sep 11, 2014
- Analog Devices Technology
- Song Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NEGATIVE CURRENT PROTECTION SYSTEM FOR LOW SIDE SWITCHING CONVERTER...
- Publication number 20140247031
- Publication date Sep 4, 2014
- Analog Devices Technology
- SONG QIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Output stage
- Publication number 20080278234
- Publication date Nov 13, 2008
- Analog Devices, Inc.
- Olli Haila
- H03 - BASIC ELECTRONIC CIRCUITRY