Rong-Jen Chang

Person

Taipei County, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for processing echo signal and method thereof
- Patent number 8,718,273
- Issue date May 6, 2014
- Realtek Semiconductor Corp.
- Chih-Chi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ethernet system and related clock synchronization method
- Patent number 8,284,794
- Issue date Oct 9, 2012
- Realtek Semiconductor Corp.
- Ting-Fa Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Order adaptive finite impulse response filter and operating method...
- Patent number 8,285,772
- Issue date Oct 9, 2012
- Realtek Semiconductor Corp.
- Rong-Jen Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-power LED driving circuit
- Patent number 8,193,716
- Issue date Jun 5, 2012
- Rong-Ming Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Full angle LED illumination device
- Patent number 8,186,851
- Issue date May 29, 2012
- Chia-Cheng Chang
- F21 - LIGHTING
Information Patent Grant
Three-dimensional LED light-emitting plate
- Patent number 8,039,851
- Issue date Oct 18, 2011
- Rong-Ming Chang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
FULL ANGLE LED ILLUMINATION DEVICE
- Publication number 20110128735
- Publication date Jun 2, 2011
- Chia-Cheng CHANG
- F21 - LIGHTING
Information Patent Application
360-DEGREE ANGLE LED ILLUMINATION DEVICE
- Publication number 20110110089
- Publication date May 12, 2011
- Chia-Cheng CHANG
- F21 - LIGHTING
Information Patent Application
THREE-LAYERED COLD/HOT CONTROLLER
- Publication number 20110108261
- Publication date May 12, 2011
- Chia-Cheng Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR PROCESSING ECHO SIGNAL AND METHOD THEREOF
- Publication number 20100208882
- Publication date Aug 19, 2010
- Chih-Chi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ethernet System and Related Clock Synchronization Method
- Publication number 20100169704
- Publication date Jul 1, 2010
- Ting-Fa Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THREE-DIMENSIONAL LED LIGHT-EMITTING PLATE
- Publication number 20100123143
- Publication date May 20, 2010
- Rong-Ming CHANG
- F21 - LIGHTING
Information Patent Application
HIGH-POWER LED DRIVING CIRCUIT
- Publication number 20100079086
- Publication date Apr 1, 2010
- Rong-Ming CHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Order adaptive finite impulse response filter and operating method...
- Publication number 20090198754
- Publication date Aug 6, 2009
- Realtek Semiconductor Corporation
- Rong-Jen Chang
- H03 - BASIC ELECTRONIC CIRCUITRY

Rong-Jen Chang

Person

Patents Grantslast 30 patents

Apparatus for processing echo signal and method thereof

Ethernet system and related clock synchronization method

Order adaptive finite impulse response filter and operating method...

High-power LED driving circuit

Full angle LED illumination device

Three-dimensional LED light-emitting plate

Patents Applicationslast 30 patents

FULL ANGLE LED ILLUMINATION DEVICE

360-DEGREE ANGLE LED ILLUMINATION DEVICE

THREE-LAYERED COLD/HOT CONTROLLER

APPARATUS FOR PROCESSING ECHO SIGNAL AND METHOD THEREOF

Ethernet System and Related Clock Synchronization Method

THREE-DIMENSIONAL LED LIGHT-EMITTING PLATE

HIGH-POWER LED DRIVING CIRCUIT

Order adaptive finite impulse response filter and operating method...