Assignee
CELIGHT INC
US·35 granted patents·4 pending applications·698 citations·filing 2001–2010
Top patents by PatentIndex Score
39 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
- 0396US7123800B2Integrated loop resonator with adjustable couplings and methods of using the sameCELIGHT INC·Filed 2005·Granted Oct 17, 2006·46 cites·38 claims
- 0495US7470905B1High Z material detection system and methodCELIGHT INC·Filed 2007·Granted Dec 30, 2008·43 cites·20 claims
- 0594US7272271B2Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signalsCELIGHT INC·Filed 2003·Granted Sep 18, 2007·84 cites·69 claims
- 0694US7076169B2System and method for orthogonal frequency division multiplexed optical communicationCELIGHT INC·Filed 2002·Granted Jul 11, 2006·62 cites·32 claims
- 0793US7502118B2High sensitivity coherent photothermal interferometric system and method for chemical detectionCELIGHT INC·Filed 2007·Granted Mar 10, 2009·23 cites·20 claims
- 0893US7483600B2Integrated coherent optical detectorCELIGHT INC·Filed 2007·Granted Jan 27, 2009·42 cites·27 claims
- 0991US7426035B2System and method for chemical sensing using trace gas detectionCELIGHT INC·Filed 2006·Granted Sep 16, 2008·16 cites·20 claims
- 1091US7327913B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2003·Granted Feb 5, 2008·43 cites·53 claims
- 1190US7397979B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2006·Granted Jul 8, 2008·16 cites·41 claims
- 1290US7110677B2Method and system for optical time division multiplexed fiber communications with coherent detectionCELIGHT INC·Filed 2001·Granted Sep 19, 2006·50 cites·11 claims
- 1389US7715720B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2007·Granted May 11, 2010·15 cites·20 claims
- 1489US7652254B2Method and system for nuclear substance revealing using muon detectionCELIGHT INC·Filed 2007·Granted Jan 26, 2010·13 cites·19 claims
- 1588US7242481B2Laser vibrometry with coherent detectionCELIGHT INC·Filed 2005·Granted Jul 10, 2007·17 cites·46 claims
- 1685US7224906B2Method and system for mitigating nonlinear transmission impairments in fiber-optic communications systemsCELIGHT INC·Filed 2002·Granted May 29, 2007·33 cites·23 claims
- 1784US7646944B2Optical sensor with distributed sensitivityCELIGHT INC·Filed 2009·Granted Jan 12, 2010·14 cites·20 claims
- 1882US7801395B2Coherent optical detector and coherent communication system and methodCELIGHT INC·Filed 2007·Granted Sep 21, 2010·7 cites·19 claims
- 1981US7391969B2Method and apparatus for pulse generation and adaptive pulse generation for optical communicationsCELIGHT INC·Filed 2006·Granted Jun 24, 2008·6 cites·28 claims
- 2079US7903255B2Sagnac sensor with nested waveguidesCELIGHT INC·Filed 2008·Granted Mar 8, 2011·12 cites·24 claims
- 2178US7974543B2Optical receiver and a free-space optical communications using the sameCELIGHT INC·Filed 2008·Granted Jul 5, 2011·6 cites·20 claims
- 2278US7315697B2Light source for generating an output signal having spaced apart frequenciesCELIGHT INC·Filed 2002·Granted Jan 1, 2008·15 cites·44 claims
- 2376US7945174B2Secure optical communications system and method with coherent detectionCELIGHT INC·Filed 2008·Granted May 17, 2011·5 cites·23 claims
- 2476US7167651B2System and method for code division multiplexed optical communicationCELIGHT INC·Filed 2001·Granted Jan 23, 2007·21 cites·18 claims
- 2575US8041224B2Optical frequency division multiplexed communications over the horizonCELIGHT INC·Filed 2008·Granted Oct 18, 2011·3 cites·19 claims
- 2675US7897925B2System and method for high Z material detectionCELIGHT INC·Filed 2008·Granted Mar 1, 2011·8 cites·20 claims
- 2774US7418209B2System and method for multi-dimensional encodingCELIGHT INC·Filed 2003·Granted Aug 26, 2008·12 cites·18 claims
- 2873US7693428B2Optical orthogonal frequency division multiplexed communications with nonlinearity compensationCELIGHT INC·Filed 2009·Granted Apr 6, 2010·4 cites·20 claims
- 2969US8009295B2Chemical sensing with noise pre-compensationCELIGHT INC·Filed 2010·Granted Aug 30, 2011·1 cites·20 claims
- 3067US7949262B2Space diversity receiver for optical communicationsCELIGHT INC·Filed 2009·Granted May 24, 2011·3 cites·16 claims
- 3164US8009294B2Chemical sensing system and methodCELIGHT INC·Filed 2009·Granted Aug 30, 2011·3 cites·20 claims
- 3258US7512338B2Method and apparatus for pulse generation and adaptive pulse generation for optical communicationsCELIGHT INC·Filed 2006·Granted Mar 31, 2009·1 cites·19 claims
- 3357US7840144B2Coherent optical transceiver and coherent communication system and method for satellite communicationsCELIGHT INC·Filed 2007·Granted Nov 23, 2010·1 cites·16 claims
- 3450US2008212970A1Non-line of sight optical communicationsCELIGHT INC·Filed 2007·Application pending·0 cites
- 3549US7961997B2Space diversity optical receiver and system and method using the sameCELIGHT INC·Filed 2009·Granted Jun 14, 2011·0 cites·15 claims
- 3648US7995925B2Optical receiver using beam combining and system using the sameCELIGHT INC·Filed 2009·Granted Aug 9, 2011·0 cites·20 claims
- 3746US2009214224A1Method and apparatus for coherent analog rf photonic transmissionCELIGHT INC·Filed 2009·Application pending·0 cites
- 3845US2010135656A1Optical orthogonal frequency division multiplexed communications with nonlinearity compensationCELIGHT INC·Filed 2010·Application pending·0 cites
- 3938US2010310256A1Parallel optical receiver for optical systemsCELIGHT INC·Filed 2010·Application pending·0 cites
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