Ky-Hien Do

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Kihei, HI, US

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Patents Grantslast 30 patents

Information Patent Grant
Quasi-circulator for antenna multi-coupler system
- Patent number 7,801,493
- Issue date Sep 21, 2010
- Trex Enterprises Corp.
- Ky-Hien Do
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide bandwidth, high power amplifier
- Patent number 7,486,141
- Issue date Feb 3, 2009
- Trex Enterprises Corp.
- Ky-Hein Do
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
System for simultaneously communicating and jamming other RF signals
- Publication number 20080026689
- Publication date Jan 31, 2008
- Paul Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Single frequency duplex radio link
- Publication number 20070207747
- Publication date Sep 6, 2007
- Paul Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wide bandwidth, high power amplifier
- Publication number 20070152751
- Publication date Jul 5, 2007
- TREX ENTERPRISES CORP
- Ky-Hien Do
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Quasi-circulator for antenna multi-coupler system
- Publication number 20070117524
- Publication date May 24, 2007
- Ky-Hien Do
- H04 - ELECTRIC COMMUNICATION TECHNIQUE