Jwin-Yen Guo

Person

Jhubei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic transducer loudspeaker
- Patent number 8,755,539
- Issue date Jun 17, 2014
- Richtek Technology Corp.
- Pei-Cheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode charge pump
- Patent number 8,487,690
- Issue date Jul 16, 2013
- Richtek Technology Corp.
- Wei-Hsin Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speaker driver circuit driven by positive and negative voltages
- Patent number 8,411,879
- Issue date Apr 2, 2013
- Richtek Technology Corporation
- Jwin-Yen Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Highly efficient class-G amplifier and control method thereof
- Patent number 8,310,313
- Issue date Nov 13, 2012
- Richtek Technology Corp.
- Jwin-Yen Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-voltage headphone drive circuit
- Patent number 8,159,294
- Issue date Apr 17, 2012
- Richtek Technology Corporaton
- Jwin-Yen Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable frequency class-D amplifier, control method thereof, and r...
- Patent number 8,115,542
- Issue date Feb 14, 2012
- Richtek Technology Corp.
- Pei-Cheng Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driver circuit and driving method for electrostatic loudspeaker
- Patent number 8,064,620
- Issue date Nov 22, 2011
- Richtek Technology Corporation, R.O.C.
- Pei-Cheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal regulation of a class-D audio amplifier
- Patent number 8,018,280
- Issue date Sep 13, 2011
- Richtek Technology Corp.
- Chun-Tsung Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Minimum pulse generation in a class-D amplifier
- Patent number 7,944,289
- Issue date May 17, 2011
- Richtek Technology Corp.
- Pei-Cheng Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for improving the feedback linearity of a 1.5-...
- Patent number 7,911,268
- Issue date Mar 22, 2011
- Richtek Technology Corp.
- Teng-Hung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reduction of power consumption and EMI of a switching amplifier
- Patent number 7,911,273
- Issue date Mar 22, 2011
- Richtek Technology Corp.
- Jing-Meng Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sigma-delta class-D amplifier and control method for a sigma-delta...
- Patent number 7,911,267
- Issue date Mar 22, 2011
- Richtek Technology Corp.
- Teng-Hung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive leading-edge blanking circuit and method for switching mod...
- Patent number 7,839,667
- Issue date Nov 23, 2010
- Richtek Technology Corp.
- Chia-Wei Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for generating a PWM control signal for a class-...
- Patent number 7,741,902
- Issue date Jun 22, 2010
- Richtek Technology Corporation
- Jwin-Yen Guo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DUAL MODE CHARGE PUMP
- Publication number 20120249224
- Publication date Oct 4, 2012
- Richtek Technology Corporation
- Wei-Hsin WEI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROSTATIC TRANSDUCER LOUDSPEAKER
- Publication number 20110116657
- Publication date May 19, 2011
- RICHTEK TECHNOLOGY CORP.
- PEI-CHENG HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGHLY EFFICIENT CLASS-G AMPLIFIER AND CONTROL METHOD THEREOF
- Publication number 20110084760
- Publication date Apr 14, 2011
- RICHTEK TECHNOLOGY CORP.
- JWIN-YEN GUO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VARIABLE FREQUENCY CLASS-D AMPLIFIER, CONTROL METHOD THEREOF, AND R...
- Publication number 20110043283
- Publication date Feb 24, 2011
- RICHTEK TECHNOLOGY CORP.
- PEI-CHUNG HUANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thermal regulation of a class-D audio amplifier
- Publication number 20100117731
- Publication date May 13, 2010
- Chun-Tsung Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Minimum pulse generation in a class-D amplifier
- Publication number 20100079208
- Publication date Apr 1, 2010
- Pei-Cheng Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Speaker Driver Circuit Driven By Postive and Negative Voltages
- Publication number 20090285416
- Publication date Nov 19, 2009
- Richtek Technology Corporation
- Jwin-Yen Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Voltage headphone drive circuit
- Publication number 20090279713
- Publication date Nov 12, 2009
- Richtek Technology Corporation
- Jwin-Yen Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reduction of power consumption and EMI of a switching amplifier
- Publication number 20090243722
- Publication date Oct 1, 2009
- Jing-Meng Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit and method for generating a PWM control signal for a class-...
- Publication number 20090174478
- Publication date Jul 9, 2009
- Jwin-Yen Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus and method for improving the feedback linearity of a 1.5-...
- Publication number 20090174472
- Publication date Jul 9, 2009
- Teng-Hung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Driver circuit and driving method for electrostatic loudspeaker
- Publication number 20090080676
- Publication date Mar 26, 2009
- Richtek Technology Corporation, R.O.C.
- Pei-Cheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sigma-delta class-D amplifier and control method for a sigma-delta...
- Publication number 20090072897
- Publication date Mar 19, 2009
- Teng-Hung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electrostatic loudspeaker driver
- Publication number 20090041266
- Publication date Feb 12, 2009
- Jwin-Yen Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Adaptive leading-edge blanking circuit and method for switching mod...
- Publication number 20080211471
- Publication date Sep 4, 2008
- Chia-Wei Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Jwin-Yen Guo

Person

Patents Grantslast 30 patents

Electrostatic transducer loudspeaker

Dual mode charge pump

Speaker driver circuit driven by positive and negative voltages

Highly efficient class-G amplifier and control method thereof

Multi-voltage headphone drive circuit

Variable frequency class-D amplifier, control method thereof, and r...

Driver circuit and driving method for electrostatic loudspeaker

Thermal regulation of a class-D audio amplifier

Minimum pulse generation in a class-D amplifier

Apparatus and method for improving the feedback linearity of a 1.5-...

Reduction of power consumption and EMI of a switching amplifier

Sigma-delta class-D amplifier and control method for a sigma-delta...

Adaptive leading-edge blanking circuit and method for switching mod...

Circuit and method for generating a PWM control signal for a class-...

Patents Applicationslast 30 patents

DUAL MODE CHARGE PUMP

ELECTROSTATIC TRANSDUCER LOUDSPEAKER

HIGHLY EFFICIENT CLASS-G AMPLIFIER AND CONTROL METHOD THEREOF

VARIABLE FREQUENCY CLASS-D AMPLIFIER, CONTROL METHOD THEREOF, AND R...

Thermal regulation of a class-D audio amplifier

Minimum pulse generation in a class-D amplifier

Speaker Driver Circuit Driven By Postive and Negative Voltages

Multi-Voltage headphone drive circuit

Reduction of power consumption and EMI of a switching amplifier

Circuit and method for generating a PWM control signal for a class-...

Apparatus and method for improving the feedback linearity of a 1.5-...

Driver circuit and driving method for electrostatic loudspeaker

Sigma-delta class-D amplifier and control method for a sigma-delta...

Electrostatic loudspeaker driver

Adaptive leading-edge blanking circuit and method for switching mod...