Yuanchang Liu

Person

Canoga Park, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compact patch antenna array
- Patent number 10,243,277
- Issue date Mar 26, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Analog-to-digital conversion with noise injection via wavefront mul...
- Patent number 9,866,226
- Issue date Jan 9, 2018
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog-to-digital conversion with noise injection via wavefront mul...
- Patent number 9,484,970
- Issue date Nov 1, 2016
- Donald C. D. Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog-to-digital conversion with noise injection via wavefront mul...
- Patent number 9,246,508
- Issue date Jan 26, 2016
- Spatial Digital Systems, Inc
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog-to-digital conversion with noise injection via wavefront mul...
- Patent number 8,981,976
- Issue date Mar 17, 2015
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide null Forming system with beamforming
- Patent number 8,773,307
- Issue date Jul 8, 2014
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact patch antenna array
- Patent number 8,643,562
- Issue date Feb 4, 2014
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noise injection technique
- Patent number 8,384,572
- Issue date Feb 26, 2013
- Spatial Digital Systems Inc.
- Tzer-Hso Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...
- Publication number 20170047935
- Publication date Feb 16, 2017
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPACT PATCH ANTENNA ARRAY
- Publication number 20160226154
- Publication date Aug 4, 2016
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...
- Publication number 20160118995
- Publication date Apr 28, 2016
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...
- Publication number 20150180499
- Publication date Jun 25, 2015
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Novel Wide Null Forming System with Beam forming
- Publication number 20140266895
- Publication date Sep 18, 2014
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...
- Publication number 20130214955
- Publication date Aug 22, 2013
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Novel Wide Null FOrming System with Beamforming
- Publication number 20120063542
- Publication date Mar 15, 2012
- Yuanchang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Retractable mobile power device module
- Publication number 20120064759
- Publication date Mar 15, 2012
- SPATIAL DIGITAL SYSTEMS
- Yuanchang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Novel Noise Injection Technique
- Publication number 20120062404
- Publication date Mar 15, 2012
- Tzer-Hso Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Compact Patch Antenna Array
- Publication number 20120026054
- Publication date Feb 2, 2012
- Yuanchang Liu
- H01 - BASIC ELECTRIC ELEMENTS

Yuanchang Liu

Person

Patents Grantslast 30 patents

Compact patch antenna array

Analog-to-digital conversion with noise injection via wavefront mul...

Analog-to-digital conversion with noise injection via wavefront mul...

Analog-to-digital conversion with noise injection via wavefront mul...

Analog-to-digital conversion with noise injection via wavefront mul...

Wide null Forming system with beamforming

Compact patch antenna array

Noise injection technique

Patents Applicationslast 30 patents

ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...

COMPACT PATCH ANTENNA ARRAY

ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...

ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...

Novel Wide Null Forming System with Beam forming

ANALOG-TO-DIGITAL CONVERSION WITH NOISE INJECTION VIA WAVEFRONT MUL...

Novel Wide Null FOrming System with Beamforming

Retractable mobile power device module

Novel Noise Injection Technique

Compact Patch Antenna Array