| Patent | Date |
|---|
Methods and apparatus for reception of low photon density optical signals
Grant 11,431,417 - Graceffo , et al. August 30, 2 | 2022-08-30 |
Method for generating a constant envelope waveform when encoding multiple sub channels on the same carrier
Grant 11,411,654 - Graceffo , et al. August 9, 2 | 2022-08-09 |
Optical to acoustic communications systems and methods
Grant 11,398,872 - Graceffo , et al. July 26, 2 | 2022-07-26 |
Acoustic to optical communications systems and methods
Grant 11,374,659 - Graceffo , et al. June 28, 2 | 2022-06-28 |
Method For Fully-networkable Single Aperture Free-space Optical Transceiver
App 20220182147 - Kowalevicz; Andrew ; et al. | 2022-06-09 |
Methods and apparatus for cavity length tuning for operating point optimization
Grant 11,353,774 - Kowalevicz , et al. June 7, 2 | 2022-06-07 |
Methods and apparatus for implementing an optical transceiver using a vapor cell
Grant 11,349,569 - Graceffo , et al. May 31, 2 | 2022-05-31 |
Method to reduce optical signal fading in signal receive aperture
Grant 11,309,964 - Kowalevicz , et al. April 19, 2 | 2022-04-19 |
Methods and apparatus for optical path length equalization in an optical cavity
Grant 11,307,395 - Kowalevicz , et al. April 19, 2 | 2022-04-19 |
Methods and apparatus for maintaining receiver operating point with changing angle-of-arrival of a received signal
Grant 11,303,356 - Kowalevicz , et al. April 12, 2 | 2022-04-12 |
Methods and apparatus for tracking moving objects using symmetric phase change detection
Grant 11,290,191 - Graceffo , et al. March 29, 2 | 2022-03-29 |
Methods and apparatus for transmission of low photon density optical signals
Grant 11,258,516 - Graceffo , et al. February 22, 2 | 2022-02-22 |
Receiver And System For Transporting And Demodulating Complex Optical Signals
App 20220014276 - Kowalevicz; Andrew ; et al. | 2022-01-13 |
Methods and apparatus for cavity angle tuning for operating condition optimization
Grant 11,159,245 - Kowalevicz , et al. October 26, 2 | 2021-10-26 |
Methods and apparatus for frequency shift keying for optical communication
Grant 11,159,244 - Graceffo , et al. October 26, 2 | 2021-10-26 |
Optical To Acoustic Communications Systems And Methods
App 20210314071 - Graceffo; Gary M. ; et al. | 2021-10-07 |
Method for a polarization-state independent complex optical receiver
Grant 11,133,873 - Kowalevicz , et al. September 28, 2 | 2021-09-28 |
Integrated optical resonant detector
Grant 11,101,896 - Kowalevicz , et al. August 24, 2 | 2021-08-24 |
Phase change detection in optical signals
Grant 11,012,160 - Kowalevicz , et al. May 18, 2 | 2021-05-18 |
Acoustic To Optical Communications Systems And Methods
App 20210126715 - Graceffo; Gary M. ; et al. | 2021-04-29 |
Methods And Apparatus For Frequency Shift Keying For Optical Communication
App 20210105073 - Graceffo; Gary M. ; et al. | 2021-04-08 |
Methods And Apparatus For Reception Of Low Photon Density Optical Signals
App 20210099234 - Graceffo; Gary M. ; et al. | 2021-04-01 |
Methods And Apparatus For Transmission Of Low Photon Density Optical Signals
App 20210099232 - Graceffo; Gary M. ; et al. | 2021-04-01 |
Constant envelope path-dependent phase modulation
Grant 10,924,189 - Kowalevicz , et al. February 16, 2 | 2021-02-16 |
Methods And Apparatus For Phase Change Detection Using A Resonator
App 20210021449 - Graceffo; Gary M. ; et al. | 2021-01-21 |
Methods And Apparatus For Cavity Length Tuning For Operating Point Optimization
App 20210021351 - Kowalevicz; Andrew ; et al. | 2021-01-21 |
Methods And Apparatus For Cavity Angle Tuning For Operating Condition Optimization
App 20210006336 - Kowalevicz; Andrew ; et al. | 2021-01-07 |
Electrically Configurable Optical Filters
App 20200409189 - Graceffo; Gary M. ; et al. | 2020-12-31 |
Methods And Apparatus For Tracking Moving Objects Using Symmetric Phase Change Detection
App 20200403709 - Graceffo; Gary M. ; et al. | 2020-12-24 |
Methods And Apparatus For Optical Path Length Equalization In An Optical Cavity
App 20200371328 - Kowalevicz; Andrew ; et al. | 2020-11-26 |
Method for cavity tuning using reflected signal measurement
Grant 10,826,603 - Kowalevicz , et al. November 3, 2 | 2020-11-03 |
Constant Envelope Path-dependent Phase Modulation
App 20200295839 - Kowalevicz; Andrew ; et al. | 2020-09-17 |
Balanced optical receivers and methods for detecting optical communication signals
Grant 10,686,533 - Dolgin , et al. | 2020-06-16 |
Methods And Apparatus For Implementing An Optical Transceiver Using A Vapor Cell
App 20200136727 - Graceffo; Gary M. ; et al. | 2020-04-30 |
Balanced optical receivers and methods for detecting free-space optical communication signals
Grant 10,637,580 - Dolgin , et al. | 2020-04-28 |
Demodulation of phase modulated signals using threshold detection
Grant 10,571,774 - Graceffo , et al. Feb | 2020-02-25 |
Constant envelope path-dependent phase modulation
Grant 10,554,306 - Graceffo , et al. Fe | 2020-02-04 |
Systems and methods for detection and demodulation of optical communication signals
Grant 10,530,494 - Dolgin , et al. J | 2020-01-07 |
Systems and methods for concealing waveform properties
Grant 10,498,464 - Graceffo , et al. De | 2019-12-03 |
Phase Change Detection In Optical Signals
App 20190319714 - Kowalevicz; Andrew ; et al. | 2019-10-17 |
Integrated Optical Resonant Detector
App 20190319715 - Kowalevicz; Andrew ; et al. | 2019-10-17 |
Balanced Optical Receivers And Methods For Detecting Free-space Optical Communication Signals
App 20190305853 - Dolgin; Benjamin P. ; et al. | 2019-10-03 |
Balanced Optical Receivers And Methods For Detecting Optical Communication Signals
App 20190305855 - Dolgin; Benjamin P. ; et al. | 2019-10-03 |
Demodulation Of Phase Modulated Signals Using Threshold Detection
App 20190280780 - Graceffo; Gary M. ; et al. | 2019-09-12 |
Precision large phase modulation phase measurement system
Grant 10,411,926 - Dolgin , et al. Sept | 2019-09-10 |
Systems and methods for precise measurement of transparent objects
Grant 10,378,880 - Dolgin , et al. A | 2019-08-13 |
Systems and methods for demodulation of wave division multiplexed optical signals
Grant 10,374,743 - Dolgin , et al. | 2019-08-06 |
Active demodulation systems and methods for optical signals
Grant 10,313,022 - Dolgin , et al. | 2019-06-04 |
Demodulation of QAM modulated optical beam using Fabry-Perot etalons and microring demodulators
Grant 10,305,602 - Dolgin , et al. | 2019-05-28 |
Systems And Methods For Demodulation Of Wave Division Multiplexed Optical Signals
App 20190158208 - Dolgin; Benjamin P. ; et al. | 2019-05-23 |
Device and method for baseband signal encryption
Grant 10,285,049 - Kowalevicz , et al. | 2019-05-07 |
Optically sensed demodulation systems and methods for optical communications
Grant 10,256,917 - Dolgin , et al. | 2019-04-09 |
Optical rake receiver using an etalon detector
Grant 10,250,292 - Graceffo , et al. | 2019-04-02 |
Device and method for modulated waveform encryption
Grant 10,243,735 - Kowalevicz , et al. | 2019-03-26 |
Frequency demodulation systems and methods for optical signals
Grant 10,243,673 - Dolgin , et al. | 2019-03-26 |
Optical signal processing using an optical resonator
Grant 10,243,670 - Kowalevicz , et al. | 2019-03-26 |
Systems and methods for demodulation of PSK modulated optical signals
Grant 10,225,020 - Dolgin , et al. | 2019-03-05 |
Rate line suppression using chaotic spreading codes
Grant 10,211,880 - Graceffo , et al. Feb | 2019-02-19 |
Methods and systems for reducing noise in optoelectronic oscillators
Grant 10,205,526 - Kowalevicz Feb | 2019-02-12 |
Precision Large Phase Modulation Phase Measurement System
App 20190036748 - Dolgin; Benjamin ; et al. | 2019-01-31 |
Systems and methods for demodulation of phase modulated optical signals
Grant 10,177,856 - Kowalevicz , et al. J | 2019-01-08 |
Optical Rake Receiver Using An Etalon Detector
App 20190007091 - Graceffo; Gary M. ; et al. | 2019-01-03 |
Systems and methods for waveform watermarking
Grant 10,169,613 - Graceffo , et al. J | 2019-01-01 |
Receivers and method for detecting a non-persistent communication superimposed on an overt communication channel
Grant 10,164,765 - Dolgin , et al. Dec | 2018-12-25 |
Systems And Methods For Concealing Waveform Properties
App 20180367223 - Graceffo; Gary M. ; et al. | 2018-12-20 |
Systems And Methods For Precise Measurement Of Transparent Objects
App 20180313642 - Dolgin; Benjamin P. ; et al. | 2018-11-01 |
Precision large phase modulation phase measurement system
Grant 10,091,039 - Dolgin , et al. October 2, 2 | 2018-10-02 |
Apparatus for orthogonal 16-QPSK modulated transmission
Grant 10,079,706 - Graceffo , et al. September 18, 2 | 2018-09-18 |
Receivers And Method For Detecting A Non-persistent Communication Superimposed On An Overt Communication Channel
App 20180234231 - Dolgin; Benjamin P. ; et al. | 2018-08-16 |
Frequency Demodulation Systems And Methods For Optical Signals
App 20180167145 - Dolgin; Benjamin P. ; et al. | 2018-06-14 |
System and method to detect time-delays in non-periodic signals
Grant 9,989,989 - Kowalevicz June 5, 2 | 2018-06-05 |
Methods And Systems For Reducing Noise In Optoelectronic Oscillators
App 20180145760 - Kowalevicz; Andrew | 2018-05-24 |
Optical Signal Processing Using An Optical Resonator
App 20180145765 - Kowalevicz; Andrew ; et al. | 2018-05-24 |
Demodulation Of Qam Modulated Optical Beam Using Fabry-perot Etalons And Microring Demodulators
App 20180145764 - Dolgin; Benjamin P. ; et al. | 2018-05-24 |
Systems and methods for demodulation of free space optical signals without wavefront correction
Grant 9,973,281 - Kowalevicz , et al. May 15, 2 | 2018-05-15 |
Systems And Methods For Demodulation Of Psk Modulated Optical Signals
App 20180102853 - Dolgin; Benjamin P. ; et al. | 2018-04-12 |
Active Demodulation Systems And Methods For Optical Signals
App 20180091232 - Dolgin; Benjamin P. ; et al. | 2018-03-29 |
Systems And Methods For Detection And Demodulation Of Optical Communication Signals
App 20180091230 - Dolgin; Benjamin P. ; et al. | 2018-03-29 |
Systems And Methods For Demodulation Of Free Space Optical Signals Without Wavefront Correction
App 20180091228 - Kowalevicz; Andrew ; et al. | 2018-03-29 |
Optically Sensed Demodulation Systems And Methods For Optical Communications
App 20180091227 - Dolgin; Benjamin P. ; et al. | 2018-03-29 |
Systems And Methods For Demodulation Of Phase Modulated Optical Signals
App 20180054259 - Kowalevicz; Andrew ; et al. | 2018-02-22 |
Method and system for non-persistent communication
Grant 9,900,031 - Kowalevicz , et al. February 20, 2 | 2018-02-20 |
Methods and systems for reducing noise in optoelectronic oscillators
Grant 9,887,779 - Kowalevicz February 6, 2 | 2018-02-06 |
Apparatus For Orthogonal 16-qpsk Modulated Transmission
App 20180026817 - Graceffo; Gary M. ; et al. | 2018-01-25 |
Rate Line Suppression Using Chaotic Spreading Codes
App 20170317712 - Graceffo; Gary M. ; et al. | 2017-11-02 |
Precision Large Phase Modulation Phase Measurement System
App 20170264472 - Dolgin; Benjamin ; et al. | 2017-09-14 |
Systems And Methods For Waveform Watermarking
App 20170244443 - Graceffo; Gary M. ; et al. | 2017-08-24 |
System And Method To Detect Time-delays In Non-periodic Signals
App 20170227983 - Kowalevicz; Andrew | 2017-08-10 |
Methods and apparatus for orbital angular momentum (OAM) system
Grant 9,692,139 - Kowalevicz , et al. June 27, 2 | 2017-06-27 |
Device And Method For Baseband Signal Encryption
App 20170150347 - Kowalevicz; Andrew ; et al. | 2017-05-25 |
Device And Method For Modulated Waveform Encryption
App 20170150348 - Kowalevicz; Andrew ; et al. | 2017-05-25 |
Clock authentication circuitry for clock signals
Grant 9,621,178 - Graceffo , et al. April 11, 2 | 2017-04-11 |
Clock Authentication Circuitry For Clock Signals
App 20170070234 - Graceffo; Gary M. ; et al. | 2017-03-09 |
Methods And Apparatus For Deceiving Optical Augmentation
App 20170011274 - Kowalevicz; Andrew | 2017-01-12 |
Methods And Apparatus For Orbital Angular Momentum (oam) System
App 20170012732 - Kowalevicz; Andrew ; et al. | 2017-01-12 |
Methods and apparatus for deceiving optical augmentation
Grant 9,535,245 - Kowalevicz January 3, 2 | 2017-01-03 |
Methods and apparatus for constant baud rate communication with varying effective data rate
Grant 9,525,574 - Graceffo , et al. December 20, 2 | 2016-12-20 |
Method And System For Non-persistent Communication
App 20160336977 - Kowalevicz; Andrew ; et al. | 2016-11-17 |
Methods and apparatus for imaging without retro-reflection using a tilted image plane and structured relay optic
Grant 9,400,414 - Kowalevicz July 26, 2 | 2016-07-26 |
Methods And Systems For Reducing Noise In Optoelectronic Oscillators
App 20160211917 - Kowalevicz; Andrew | 2016-07-21 |
Methods and apparatus for image fusion
Grant 9,171,219 - Kowalevicz October 27, 2 | 2015-10-27 |
Non-retroreflective optical threat detection system and methods having an imaging detector aligned with a tilted image plane to reconstruct an image from plural image slices
Grant 9,018,575 - Kowalevicz , et al. April 28, 2 | 2015-04-28 |
Methods And Apparatus For Passive Covert Location Detection And Identification
App 20140166854 - Kowalevicz; Andrew ; et al. | 2014-06-19 |
Methods And Apparatus For Image Fusion
App 20140169658 - Kowalevicz; Andrew | 2014-06-19 |
Methods And Apparatus For Imaging Without Retro-reflection
App 20140139630 - Kowalevicz; Andrew | 2014-05-22 |
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