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Shu-Ing Ju
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Palo Alto, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Control for switching between PWM and PFM operation in a buck conve...
Patent number
9,467,049
Issue date
Oct 11, 2016
Texas Instruments Incorporated
Shu-Ing Ju
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control for switching between PWM and PFM operation in a buck conve...
Patent number
8,698,470
Issue date
Apr 15, 2014
Texas Instruments Incorporated
Shu-Ing Ju
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Feed forward control of switching regulator
Patent number
8,106,639
Issue date
Jan 31, 2012
National Semiconductor Corporation
Shu-Ing Ju
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fast adapting filter
Patent number
7,616,052
Issue date
Nov 10, 2009
National Semicondcutor Corporation
Shu-Ing Ju
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for PWM buck-or-boost converter with smooth tr...
Patent number
7,570,033
Issue date
Aug 4, 2009
National Semiconductor Corporation
Shu-Ing Ju
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Internally compensated differential amplifier
Patent number
7,504,888
Issue date
Mar 17, 2009
National Semiconductor Corporation
Shu-Ing Ju
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for PFM buck-or-boost converter with smooth tr...
Patent number
7,495,419
Issue date
Feb 24, 2009
National Semiconductor Corporation
Shu-Ing Ju
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Harmonic rejection gated-switching mixer
Patent number
7,483,683
Issue date
Jan 27, 2009
National Semiconductor Corporation
Hee Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Harmonic rejection gated-switching mixer
Patent number
7,299,025
Issue date
Nov 20, 2007
National Semiconductor Corporation
Hee Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Capacitor load mixer with PAM function
Patent number
7,286,810
Issue date
Oct 23, 2007
National Semiconductor Corporation
Hee Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Double sideband-intermediate frequency radio receiver architecture
Patent number
7,212,588
Issue date
May 1, 2007
National Semiconductor Corporation
Hee Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Harmonic rejection mixer and method of operation
Patent number
7,130,604
Issue date
Oct 31, 2006
National Semiconductor Corporation
Hee Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Down/up-conversion mixer for direct conversion radios
Patent number
6,959,179
Issue date
Oct 25, 2005
National Semiconductor Corporation
Hee Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switched capacitor bias circuit for generating a reference signal p...
Patent number
6,191,637
Issue date
Feb 20, 2001
National Semiconductor Corporation
Laurence Douglas Lewicki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Differential output stage with reduced idle current
Patent number
5,336,946
Issue date
Aug 9, 1994
National Semiconductor Corporation
Para K. Segaram
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Driver circuit with feedback for limiting undershoot/overshoot and...
Patent number
5,121,284
Issue date
Jun 9, 1992
National Semiconductor Corporation
Keith K. Onodera
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MULTI-LEVEL TURN-OFF CIRCUIT AND RELATED METHODS
Publication number
20200076425
Publication date
Mar 5, 2020
TEXAS INSTRUMENTS INCORPORATED
Mayank Garg
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL FOR SWITCHING BETWEEN PWM AND PFM OPERATION IN A BUCK CONVE...
Publication number
20150015220
Publication date
Jan 15, 2015
TEXAS INSTRUMENTS INCORPORATED
Shu-Ing Ju
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL FOR SWITCHING BETWEEN PWM AND PFM OPERATION IN A BUCK CONVE...
Publication number
20120217946
Publication date
Aug 30, 2012
National Semiconductor Corporation
Shu-Ing Ju
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...