Cho; Pak Shing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cho; Pak Shing.The latest application filed is for "quadrature modulator with feedback control and optical communications system using the same".

Company Profile

0.26.26

Cho; Pak Shing - Gaithersburg MD
Cho; Pak Shing - Silver Spring MD
Cho; Pak Shing - Gaitherburg MD

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Chemical sensing with coherent detection of optical signal Grant 8,300,229 - Cho , et al. October 30, 2	2012-10-30
Quadrature Modulator With Feedback Control And Optical Communications System Using The Same App 20120014470 - Cho; Pak Shing ; et al.	2012-01-19
Chemical Sensing With Coherent Detection Of Optical Signal App 20120002211 - Cho; Pak Shing ; et al.	2012-01-05
Quadrature modulator with feedback control and optical communications system using the same Grant 8,050,351 - Cho , et al. November 1, 2	2011-11-01
Chemical sensing with noise pre-compensation Grant 8,009,295 - Cho August 30, 2	2011-08-30
Chemical sensing system and method Grant 8,009,294 - Shpantzer , et al. August 30, 2	2011-08-30
Optical receiver using beam combining and system using the same Grant 7,995,925 - Cho , et al. August 9, 2	2011-08-09
Optical receiver and a free-space optical communications using the same Grant 7,974,543 - Khurgin , et al. July 5, 2	2011-07-05
Space diversity optical receiver and system and method using the same Grant 7,961,997 - Cho , et al. June 14, 2	2011-06-14
Space diversity receiver for optical communications Grant 7,949,262 - Cho , et al. May 24, 2	2011-05-24
Chemical Sensing With Noise Pre-compensation App 20100290054 - Cho; Pak Shing	2010-11-18
Coherent optical detector and coherent communication system and method Grant 7,801,395 - Shpantzer , et al. September 21, 2	2010-09-21
Coherent optical detector and coherent communication system and method Grant 7,715,720 - Shpantzer , et al. May 11, 2	2010-05-11
Space Diversity Receiver For Optical Communications App 20090269083 - Cho; Pak Shing ; et al.	2009-10-29
Chemical Sensing System And Method App 20090236528 - Shpantzer; Isaac ; et al.	2009-09-24
Optical Receiver And A Free-space Optical Communications Using The Same App 20090220246 - Khurgin; Jacob ; et al.	2009-09-03
Method And Apparatus For Coherent Analog Rf Photonic Transmission App 20090214224 - Cho; Pak Shing ; et al.	2009-08-27
Space Diversity Optical Receiver And System And Method Using The Same App 20090185811 - Cho; Pak Shing ; et al.	2009-07-23
Optical Receiver Using Beam Combining And System Using The Same App 20090169221 - Cho; Pak Shing ; et al.	2009-07-02
Coherent Optical Detector And Coherent Communication System And Method App 20090142051 - Shpantzer; Isaac ; et al.	2009-06-04
Method and apparatus for pulse generation and adaptive pulse generation for optical communications Grant 7,512,338 - Shpantzer , et al. March 31, 2	2009-03-31
Integrated coherent optical detector Grant 7,483,600 - Achiam , et al. January 27, 2	2009-01-27
Method and apparatus for pulse generation and adaptive pulse generation for optical communications App 20080175600 - Shpantzer; Isaac ; et al.	2008-07-24
Coherent optical detector and coherent communication system and method Grant 7,397,979 - Shpantzer , et al. July 8, 2	2008-07-08
Method and apparatus for pulse generation and adaptive pulse generation for optical communications Grant 7,391,969 - Shpantzer , et al. June 24, 2	2008-06-24
Coherent optical detector and coherent communication system and method Grant 7,327,913 - Shpantzer , et al. February 5, 2	2008-02-05
Light source for generating an output signal having spaced apart frequencies Grant 7,315,697 - Smilanski , et al. January 1, 2	2008-01-01
Coherent optical detector and coherent communication system and method App 20070274733 - Shpantzer; Isaac ; et al.	2007-11-29
Coherent photothermal interferometric spectroscopy system and method for chemical sensing Grant 7,277,178 - Shpantzer , et al. October 2, 2	2007-10-02
Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals Grant 7,272,271 - Kaplan , et al. September 18, 2	2007-09-18
Method and apparatus for pulse generation and adaptive pulse generation for optical communications Grant 7,266,307 - Shpantzer , et al. September 4, 2	2007-09-04
Laser vibrometry with coherent detection Grant 7,242,481 - Shpantzer , et al. July 10, 2	2007-07-10
Method And Apparatus For Pulse Generation And Adaptive Pulse Generation For Optical Communications App 20070140705 - Shpantzer; Isaac ; et al.	2007-06-21
Integrated coherent optical detector App 20070140613 - Achiam; Yaakov ; et al.	2007-06-21
Quadrature Modulator With Feedback Control And Optical Communications System Using The Same App 20070133918 - Cho; Pak Shing ; et al.	2007-06-14
Method and system for mitigating nonlinear transmission impairments in fiber-optic communications systems Grant 7,224,906 - Cho , et al. May 29, 2	2007-05-29
Coherent optical detector and coherent communication system and method App 20070110362 - Shpantzer; Isaac ; et al.	2007-05-17
System and method for code division multiplexed optical communication Grant 7,167,651 - Shpantzer , et al. January 23, 2	2007-01-23
Method and system for optical time division multiplexed fiber communications with coherent detection Grant 7,110,677 - Reingand , et al. September 19, 2	2006-09-19
Laser vibrometry with coherent detection App 20050185191 - Shpantzer, Isaac ; et al.	2005-08-25
Coherent photothermal interferometric spectroscopy system and method for chemical sensing App 20050105099 - Shpantzer, Isaac ; et al.	2005-05-19
Coherent optical detector and coherent communication system and method App 20040096143 - Shpantzer, Isaac ; et al.	2004-05-20
Optical clock recovery device using non-linear optical waveguides Grant 6,701,049 - Awad , et al. March 2, 2	2004-03-02
Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals App 20040028418 - Kaplan, Arkady ; et al.	2004-02-12
Method and system for acoustically tuning a light source Grant 6,671,425 - Khurgin , et al. December 30, 2	2003-12-30
Method And System For Acoustically Tuning A Light Source App 20030231817 - Khurgin, Jacob B. ; et al.	2003-12-18
Method and apparatus for pulse generation and adaptive pulse generation for optical communications App 20030147116 - Shpantzer, Isaac ; et al.	2003-08-07
Method and system for optical time division multiplexed fiber communications with coherent detection App 20030058499 - Reingand, Nadejda ; et al.	2003-03-27
Method and system for mitigating nonlinear transmission impairments in fiber-optic communications systems App 20030058504 - Cho, Pak Shing ; et al.	2003-03-27
Light source for generating an output signal having spaced apart frequencies App 20020196509 - Smilanski, Israel ; et al.	2002-12-26
System and method for code divilsion multiplexed optical communication App 20020145787 - Shpantzer, Isaac ; et al.	2002-10-10
System comprising an electroabsorption modulator and an optical discriminator Grant 5,974,209 - Cho , et al. October 26, 1	1999-10-26

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