Patents Assigned to Softronics, Ltd.
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Publication number: 20220302948Abstract: A Faraday cage enclosure for a mobile device with a portion that aligns with a display of the mobile device simultaneously substantially attenuate EM radiation to non-damaging amplitudes and is transparent to visible light in an optical spectrum, an EMP protection circuit electrically connected between the external charging and data port and the internal charging and data port, and a passive repeater configured to EM-couple with an antenna of the mobile device and relay signals to and from the antenna of the mobile device.Type: ApplicationFiled: February 25, 2022Publication date: September 22, 2022Applicant: Softronics, Ltd.Inventor: Robert H. STERNOWSKI
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Patent number: 11421945Abstract: Heatsink has a plurality of cross-connected pathways that create areas of turbulent airflow which is useful for quickly dissipating heat in the heatsink. The cross-connected pathways can include vertically extending pathways that extend from the baseplate to the top surface of the single piece of material with an increasing volume away from the baseplate toward the top surface of the single piece of material and horizontally extending pathways are oriented in a plurality of rows where a diameter of the horizontally extending pathways increases in each row of the plurality of rows from the baseplate.Type: GrantFiled: June 25, 2020Date of Patent: August 23, 2022Assignee: SOFTRONICS, LTD.Inventor: Robert H. Sternowski
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Patent number: 11398845Abstract: An n-number of input ports, a plurality of output ports equal to ?k=2n+1(k?1), and a plurality of switches selectively connecting the n input ports to the plurality of output ports. A combiner network comprising n?1 combiners is connected to the plurality of output ports and one input port is directly connected to an output port to provide n output ports of the combiner network. A second stage switching matrix comprising n input ports is connected to the n output ports of the combiner network for selectively connecting one of the n output ports of the combiner network to an output load.Type: GrantFiled: March 29, 2022Date of Patent: July 26, 2022Assignee: SOFTRONICS LTD.Inventor: Robert Sternowski
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Patent number: 11346916Abstract: Directional antennas comprising substantially identical radiation patterns separated in a horizontal plane by an index angle. A line of bearing to an emitter is determined by a ratio of the power level of an EM signal received by the directional antennas and comparing it to a lookup table to determine an angle off of the boresight of the directional antenna with the highest received power level of the EM signal toward the directional antenna with the second-highest received power level of the EM signal that the emitter of the EM signal is located.Type: GrantFiled: September 3, 2021Date of Patent: May 31, 2022Assignee: Softronics, Ltd.Inventor: Robert H. Sternowski
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Patent number: 11290143Abstract: A Faraday cage enclosure for a mobile device with a portion that aligns with a display of the mobile device simultaneously substantially attenuate EM radiation to non-damaging amplitudes and is transparent to visible light in an optical spectrum, an EMP protection circuit electrically connected between the external charging and data port and the internal charging and data port, and a passive repeater configured to EM-couple with an antenna of the mobile device and relay signals to and from the antenna of the mobile device.Type: GrantFiled: September 23, 2021Date of Patent: March 29, 2022Assignee: Softronics, Ltd.Inventor: Robert H. Sternowski
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Publication number: 20220065975Abstract: Directional antennas comprising substantially identical radiation patterns separated in a horizontal plane by an index angle. A line of bearing to an emitter is determined by a ratio of the power level of an EM signal received by the directional antennas and comparing it to a lookup table to determine an angle off of the boresight of the directional antenna with the highest received power level of the EM signal toward the directional antenna with the second-highest received power level of the EM signal that the emitter of the EM signal is located.Type: ApplicationFiled: September 3, 2021Publication date: March 3, 2022Applicant: Softronics, Ltd.Inventor: Robert H. Sternowski
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Patent number: 11177651Abstract: A limiter comprising of a step-up circuit with an input node and an output node for electrically stepping up an output signal at the output node from an input signal at the input node. A threshold switch circuit is connected to the step-up circuit for limiting peak voltages of the output signal from the step-up circuit.Type: GrantFiled: May 19, 2021Date of Patent: November 16, 2021Assignee: SOFTRONICS, LTD.Inventor: Robert H. Sternowski
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Patent number: 11079608Abstract: An image display to provide a realistic 3D stereoscopic image of a desired scene. The display device is comprised of directional pixels. Each directional pixel has a plurality of facets having a constrained viewing angle. Each facet has a point source of light that emits light with a controllable luminescence and hue. In this regard, each facet of the directional pixel has a constrained viewing angle and independent luminance and hue.Type: GrantFiled: December 8, 2015Date of Patent: August 3, 2021Assignee: SOFTRONICS, LTD.Inventor: Robert H. Sternowski
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Patent number: 10553952Abstract: An antenna includes at least one dipole antenna comprising a pair of monopole antennas each monopole antenna includes an adjustable conductive element with one end electrically combined to an inductor and another end combined to an insulator. A support structure combined to the at least one dipole antenna positions one end of each monopole at an elevation higher than the other end of the monopole.Type: GrantFiled: October 12, 2015Date of Patent: February 4, 2020Assignee: Softronics, Ltd.Inventor: Robert H. Sternowski
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Patent number: 10408738Abstract: A first signal generator for generating a first AC current signal and a second signal generator for generating a second AC current signal. A first combiner is coupled to the first signal generator and the second signal generator for combing the first AC current signal and the second AC current signal into a probe signal for applying directly to the unit under test. A receiver for detecting intermodulation distortion in the unit under test.Type: GrantFiled: June 23, 2016Date of Patent: September 10, 2019Assignee: Softronics, Ltd.Inventor: Robert H. Sternowski
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Patent number: 10396908Abstract: An impedance matching network between a transmitter and an antenna. The impedance matching network comprises of a watt meter coupled to the transmitter for measuring a standing wave ratio (“SWR”). A first unbalanced to unbalanced transformer (“first unun”) with an impedance ratio of N:1 is selectively coupled in series with the watt meter. A microprocessor is coupled to the watt meter for determining iteratively whether the first unun lowers the standing wave ratio (“SWR”) in response to switching the first unun in and out of a series connection with the antenna.Type: GrantFiled: July 23, 2018Date of Patent: August 27, 2019Assignee: Softronics, Ltd.Inventor: Robert H. Sternowski
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Patent number: 10067172Abstract: A far-field antenna characterization system for characterizing a far-field antenna pattern of a target antenna. An unmanned aircraft system (“UAS”) with a flight control system receives preprogrammed flight instructions for maneuvering the UAS within the far-field antenna pattern of the target antenna. A sensing antenna mounted to the UAS senses the far-field antenna pattern of the target antenna. A power measurement sensor provides a power level signal indicative thereof. A position measurement sensor provides a position signal for the UAS. The data logger associates the power level signal with the position signal at multiple measurement points to create a power density pattern for the far-field antenna pattern.Type: GrantFiled: November 28, 2016Date of Patent: September 4, 2018Assignee: Softronics, Ltd.Inventor: Robert H. Sternowski
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Patent number: 10063326Abstract: An impedance matching network between a transmitter and an antenna. The impedance matching network comprises of a watt meter coupled to the transmitter for measuring a standing wave ratio (“SWR”). A first unbalanced to unbalanced transformer (“first unun”) with an impedance ratio of N:1 is selectively coupled in series with the watt meter. A microprocessor is coupled to the watt meter for determining iteratively whether the first unun lowers the standing wave ratio (“SWR”) in response to switching the first unun in and out of a series connection with the antenna.Type: GrantFiled: June 27, 2017Date of Patent: August 28, 2018Assignee: Softronics, Ltd.Inventor: Robert H. Sternowski
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Patent number: 9869554Abstract: A system suitable for determining a location of an emitter emitting a radiation signal from an unknown location has a vehicle with a location position determining apparatus to receive a location datum, so the location of the vehicle can be determined when the radiation signal is received. A sensor connected to a receiver is positioned on the vehicle to detect and receive the radiation signal at a plurality of locations. A processor having a program executing therein determines the power level of the radiation signal at each measurement location and determines the location of the emitter from the change in power level of the radiation signal between measurement locations.Type: GrantFiled: June 26, 2012Date of Patent: January 16, 2018Assignee: SOFTRONICS, LTD.Inventor: Robert Sternowski
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Patent number: 9742448Abstract: A method is provided for individually processing multiple frequency bands in a composite RF signal is disclosed. The composite RF signal is separated into a plurality of gain controlled and bandlimited frequency bands. The gain controlled and bandlimited frequency bands are then recombined to produce a controlled composite RF signal, which is then digitized by undersampling with an ADC to produce a plurality of unambiguous frequency bands convolved around baseband. The sample frequency can be substantially less than the Nyquist Limit of twice the highest frequency present for digitization. Each baseband signal is monitored for amplitude spikes therein. In response to an amplitude spike, the appropriate frequency band is modified by a control signal to hold the ADC to within its dynamic range.Type: GrantFiled: January 9, 2017Date of Patent: August 22, 2017Assignee: Softronics, Ltd.Inventor: Robert Sternowski
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Patent number: 9685025Abstract: An optical sensing system for detecting objects passing through a volume of interest, wherein the sensing system has an emitter and a detector. The detector detects motion of object shadows generated as the object passes through the volume of interest between the emitter and detector. Motion detection algorithms, using computed motion vectors of the detected object, logically determine whether an object has traveled completely through the detection space, and can be used to discriminate a specific outcomes and/or impediments.Type: GrantFiled: November 18, 2016Date of Patent: June 20, 2017Assignee: Softronics, Ltd.Inventors: Robert Sternowski, James G. Sliney, Jr.
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Publication number: 20170069157Abstract: An optical sensing system for detecting objects passing through a volume of interest, wherein the sensing system has an emitter and a detector. The detector detects motion of object shadows generated as the object passes through the volume of interest between the emitter and detector. Motion detection algorithms, using computed motion vectors of the detected object, logically determine whether an object has traveled completely through the detection space, and can be used to discriminate a specific outcomes and/or impediments.Type: ApplicationFiled: November 18, 2016Publication date: March 9, 2017Applicant: Softronics, Ltd.Inventors: Robert Sternowski, James G. Sliney, JR.
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Patent number: 9577855Abstract: A method is provided for individually processing multiple frequency bands in a composite RF signal is disclosed. The composite RF signal is separated into a plurality of gain controlled and bandlimited frequency bands. The gain controlled and bandlimited frequency bands are then recombined to produce a controlled composite RF signal, which is then digitized by undersampling with an ADC to produce a plurality of unambiguous frequency bands convolved around baseband. The sample frequency can be substantially less than the Nyquist Limit of twice the highest frequency present for digitization. Each baseband signal is monitored for amplitude spikes therein. In response to an amplitude spike, the appropriate frequency band is modified by a control signal to hold the ADC to within its dynamic range.Type: GrantFiled: January 3, 2012Date of Patent: February 21, 2017Assignee: SOFTRONICS, LTD.Inventor: Robert Sternowski
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Patent number: 9542793Abstract: An optical sensing system for detecting objects passing through a volume of interest, wherein the sensing system has an emitter and a detector. The detector detects motion of object shadows generated as the object passes through the volume of interest between the emitter and detector. Motion detection algorithms, using computed motion vectors of the detected object, logically determine whether an object has traveled completely through the detection space, and can be used to discriminate a specific outcomes and/or impediments.Type: GrantFiled: November 27, 2013Date of Patent: January 10, 2017Assignee: Softronics, Ltd.Inventors: Robert Sternowski, James G. Sliney, Jr.
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Patent number: 9459373Abstract: An optical sensing system for detecting objects passing through a volume of interest, wherein the sensing system has an emitter and a detector. The detector detects motion of object shadows generated as the object passes through the volume of interest between the emitter and detector. Motion detection algorithms, using computed motion vectors of the detected object, logically determine whether an object has traveled completely through the detection space, and can be used to discriminate a specific outcomes and/or impediments.Type: GrantFiled: September 8, 2015Date of Patent: October 4, 2016Assignee: Softronics, Ltd.Inventors: Robert Sternowski, James G. Sliney, Jr.