Inventor · disambiguated record
Pak Shing Cho
Also filed as: CHO PAK S · CHO PAK SHING
28 granted patents·3 pending applications·704 citations·filing 1998–2022
97Inventor score
Top patents by PatentIndex Score
31 records- 0196US8050351B2Quadrature modulator with feedback control and optical communications system using the sameCELIGHT INC·Filed 2007·Granted Nov 1, 2011·30 cites·10 claims
- 0296US7277178B2Coherent photothermal interferometric spectroscopy system and method for chemical sensingCELIGHT INC·Filed 2005·Granted Oct 2, 2007·43 cites·74 claims
- 0394US7272271B2Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signalsCELIGHT INC·Filed 2003·Granted Sep 18, 2007·84 cites·69 claims
- 0493US7483600B2Integrated coherent optical detectorCELIGHT INC·Filed 2007·Granted Jan 27, 2009·42 cites·27 claims
- 0591US7327913B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2003·Granted Feb 5, 2008·43 cites·53 claims
- 0691US6335819B1All-optical regeneration at high bit rates using an electroabsorption modulatorUNIV MARYLAND·Filed 2000·Granted Jan 1, 2002·57 cites·29 claims
- 0790US7397979B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2006·Granted Jul 8, 2008·16 cites·41 claims
- 0890US7110677B2Method and system for optical time division multiplexed fiber communications with coherent detectionCELIGHT INC·Filed 2001·Granted Sep 19, 2006·50 cites·11 claims
- 0989US7715720B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2007·Granted May 11, 2010·15 cites·20 claims
- 1089US5974209ASystem comprising an electroabsorption modulator and an optical discriminatorFiled 1998·Granted Oct 26, 1999·108 cites·20 claims
- 1188US7242481B2Laser vibrometry with coherent detectionCELIGHT INC·Filed 2005·Granted Jul 10, 2007·17 cites·46 claims
- 1285US7224906B2Method and system for mitigating nonlinear transmission impairments in fiber-optic communications systemsCELIGHT INC·Filed 2002·Granted May 29, 2007·33 cites·23 claims
- 1383US6701049B1Optical clock recovery device using non-linear optical waveguidesUS NATIONAL SECURITY AGENCY·Filed 2003·Granted Mar 2, 2004·35 cites·12 claims
- 1482US7801395B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2007·Granted Sep 21, 2010·7 cites·19 claims
- 1581US7391969B2Method and apparatus for pulse generation and adaptive pulse generation for optical communicationsCELIGHT INC·Filed 2006·Granted Jun 24, 2008·6 cites·28 claims
- 1679US8300229B2Chemical sensing with coherent detection of optical signalCHO PAK SHING·Filed 2009·Granted Oct 30, 2012·13 cites·20 claims
- 1778US7974543B2Optical receiver and a free-space optical communications using the sameCELIGHT INC·Filed 2008·Granted Jul 5, 2011·6 cites·20 claims
- 1878US7315697B2Light source for generating an output signal having spaced apart frequenciesCELIGHT INC·Filed 2002·Granted Jan 1, 2008·15 cites·44 claims
- 1976US7167651B2System and method for code division multiplexed optical communicationCELIGHT INC·Filed 2001·Granted Jan 23, 2007·21 cites·18 claims
- 2075US7266307B2Method and apparatus for pulse generation and adaptive pulse generation for optical communicationsSHPANTZER ISAAC·Filed 2002·Granted Sep 4, 2007·10 cites·9 claims
- 2173US6046841AAll-optical wavelength conversion system comprising an optical discriminatorFiled 1998·Granted Apr 4, 2000·45 cites·23 claims
- 2269US8009295B2Chemical sensing with noise pre-compensationCELIGHT INC·Filed 2010·Granted Aug 30, 2011·1 cites·20 claims
- 2367US7949262B2Space diversity receiver for optical communicationsCELIGHT INC·Filed 2009·Granted May 24, 2011·3 cites·16 claims
- 2464US8009294B2Chemical sensing system and methodCELIGHT INC·Filed 2009·Granted Aug 30, 2011·3 cites·20 claims
- 2558US7512338B2Method and apparatus for pulse generation and adaptive pulse generation for optical communicationsCELIGHT INC·Filed 2006·Granted Mar 31, 2009·1 cites·19 claims
- 2650US2012014470A1Quadrature modulator with feedback control and optical communications system using the sameCHO PAK SHING·Filed 2011·Application pending·0 cites
- 2749US7961997B2Space diversity optical receiver and system and method using the sameCELIGHT INC·Filed 2009·Granted Jun 14, 2011·0 cites·15 claims
- 2848US7995925B2Optical receiver using beam combining and system using the sameCELIGHT INC·Filed 2009·Granted Aug 9, 2011·0 cites·20 claims
- 2946US2009214224A1Method and apparatus for coherent analog rf photonic transmissionCELIGHT INC·Filed 2009·Application pending·0 cites
- 3044US2023375895A1Binary tree phased arrays and control methodologiesU S ARMY DEVCOM ARMY RES LABORATORY·Filed 2022·Application pending·0 cites
- 3132US6671425B1Method and system for acoustically tuning a light sourceCELIGHT·Filed 2002·Granted Dec 30, 2003·0 cites·42 claims
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