Patents by Inventor Steven H. Thomas
Steven H. Thomas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140158645Abstract: The present invention is a storage and retrieval device for binder clip mechanisms and comprises a cluster of extended plastic posts protruding outward from a surface in such a manner to allow a binder clip mechanism to easily grip one or more of the extended plastic posts quickly and easily and without the necessity of the user selecting any particular post.Type: ApplicationFiled: August 2, 2013Publication date: June 12, 2014Applicant: Thomas Concepts, LLCInventor: Steven H. Thomas
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Patent number: 8044842Abstract: A method of compensating for component errors within a radar altimeter is described. The method includes periodically switching transmit pulses from a transmit antenna to a programmable delay device, calculating an altitude based on a transmit pulse received from the programmable delay device, comparing the calculated altitude to an expected altitude, the expected altitude based on a pre-set delay through the programmable delay device, and compensating an altitude measured by the radar altimeter, based on transmit pulses output through the transmit antenna, by an error correction amount based on a difference between the calculated altitude and expected altitudes.Type: GrantFiled: June 23, 2009Date of Patent: October 25, 2011Assignee: Honeywell International Inc.Inventors: Steven H. Thomas, Timothy J. Reilly, Glen B. Backes
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Patent number: 7652615Abstract: A radar sensor is described that includes a radar transmitter, a radar receiver configured to receive reflected returns of signals output by the radar transmitter, and a signal processing unit configured to process signals received by the radar receiver. The signal processing unit includes a comparator, a first filter comprising an output coupled to a reference input of the comparator, and a second filter comprising an output coupled to a signal input of the comparator. The first and second filters are configured to receive a common input related to the reflected returns. The first filter is configured to have a time constant such that a rise time of the first filter output is faster than a rise time of the second filter output.Type: GrantFiled: May 26, 2006Date of Patent: January 26, 2010Inventors: Steven H. Thomas, Timothy J. Reilly, Benjamin J. Winstead
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Publication number: 20090262008Abstract: A method of compensating for component errors within a radar altimeter is described. The method includes periodically switching transmit pulses from a transmit antenna to a programmable delay device, calculating an altitude based on a transmit pulse received from the programmable delay device, comparing the calculated altitude to an expected altitude, the expected altitude based on a pre-set delay through the programmable delay device, and compensating an altitude measured by the radar altimeter, based on transmit pulses output through the transmit antenna, by an error correction amount based on a difference between the calculated altitude and expected altitudes.Type: ApplicationFiled: June 23, 2009Publication date: October 22, 2009Applicant: Honeywell International Inc.Inventors: Steven H. Thomas, Timothy J. Reilly, Glen B. Backes
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Patent number: 7576683Abstract: In one aspect, a method of radar altimeter operation including a time dependent gain control is described. The method comprises triggering a Sensitivity Time Control (STC) gain control signal at a pulse repetition frequency (PRF) of a transmit pulse to attenuate interference from at least one of an antenna leakage signal and a signal reflected from equipment. The method also includes shaping the STC gain control signal from no attenuation at a first time, before a transmitter sends the transmit pulse, to a stable maximum attenuation at the time the transmitter sends the transmit pulse, to no attenuation at a second time, after the transmitter sends the transmit pulse. The method also includes matching a bandwidth of an intermediate frequency (IF) amplifier to the pulse width of a transmitted pulse.Type: GrantFiled: August 7, 2006Date of Patent: August 18, 2009Assignee: Honeywell International Inc.Inventors: Steven H. Thomas, Glen B. Backes, Timothy J. Reilly
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Publication number: 20090174594Abstract: In one aspect, a method of radar altimeter operation, the altimeter including a high frequency counter coupled to a processor is described. The method comprises providing a continuous wave to the high frequency counter upon receipt of a transmit pulse, counting the cycles of the continuous wave, discontinuing counting of the continuous wave cycles upon receipt of a return pulse, outputting a count from the high frequency counter to the processor, and operating the processor to convert the count to an altitude.Type: ApplicationFiled: March 11, 2009Publication date: July 9, 2009Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Steven H. Thomas, Timothy J. Reilly, Glen B. Backes
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Patent number: 7548188Abstract: A method of delaying propagation of a radio frequency (RF) signal through a circuit is described. The method comprises receiving data that represents a delay time interval, providing an RF signal when a start pulse triggers a memory device, initiating a count through the delay time interval based on receipt of a start pulse, and outputting the RF signal after the delay time interval has expired.Type: GrantFiled: August 7, 2006Date of Patent: June 16, 2009Assignee: Honeywell International Inc.Inventors: Steven H. Thomas, Glen B. Backes, Timothy J. Reilly
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Publication number: 20090096663Abstract: In one aspect, a method of radar altimeter operation including a time dependent gain control is described. The method comprises triggering a Sensitivity Time Control (STC) gain control signal at a pulse repetition frequency (PRF) of a transmit pulse to attenuate interference from at least one of an antenna leakage signal and a signal reflected from equipment. The method also includes shaping the STC gain control signal from no attenuation at a first time, before a transmitter sends the transmit pulse, to a stable maximum attenuation at the time the transmitter sends the transmit pulse, to no attenuation at a second time, after the transmitter sends the transmit pulse. The method also includes matching a bandwidth of an intermediate frequency (IF) amplifier to the pulse width of a transmitted pulse.Type: ApplicationFiled: August 7, 2006Publication date: April 16, 2009Inventors: Steven H. Thomas, Glen B. Backes, Timothy J. Reilly
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Publication number: 20090058716Abstract: A method of delaying propagation of a radio frequency (RF) signal through a circuit is described. The method comprises receiving data that represents a delay time interval, providing an RF signal when a start pulse triggers a memory device, initiating a count through the delay time interval based on receipt of a start pulse, and outputting the RF signal after the delay time interval has expired.Type: ApplicationFiled: August 7, 2006Publication date: March 5, 2009Inventors: Steven H. Thomas, Glen B. Backes, Timothy J. Reilly
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Patent number: 7498986Abstract: A method for determining the location of an actuating device is described. The method includes receiving transmissions from the actuator utilizing a plurality of multiple channel receiving devices, determining a direction to the actuator based on the signals received, and retrieving position, orientation, and time information for the plurality of multiple channel receiving devices relating to each transmission received from the actuator. Also included in the method is triangulating the position of the actuator based on the position, orientation, time, and determined direction to the actuator for the plurality of multiple channel receiving devices. Systems that perform the above method are also described.Type: GrantFiled: December 5, 2005Date of Patent: March 3, 2009Assignee: Honeywell International Inc.Inventor: Steven H. Thomas
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Publication number: 20090045998Abstract: A programmable circuit for controlling a detonation altitude of a radar equipped munition is provided. The circuit comprises means for calculating a velocity of the munition while the munition is operating in a pulse mode at an altitude greater than the desired detonation altitude and means, responsive to the means for calculating the velocity of the munition, for determining when the munition is at a reference altitude in order to operate the munition in a continuous wave transmission mode. The circuit further comprises means, responsive to the means for determining, for calculating a time representing when the vehicle will reach the desired detonation altitude based on the calculated velocity and the determined reference altitude, and means, responsive to the means for calculating the time representing when the vehicle will reach the desired detonation altitude, for generating a fusing signal to detonate the munition after the calculated time has passed.Type: ApplicationFiled: October 24, 2008Publication date: February 19, 2009Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Steven H. Thomas, Timothy J. Reilly
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Patent number: 7453395Abstract: A method for determining a position of a target is described that includes establishing a reference target position and a measuring location position and measuring a range to the target, an azimuth angle to the target, and an elevation angle to the target. The reference target position, the measuring location position, the measured range to the target, the azimuth angle to the target, and the elevation angle to the target are utilized to calculate a position of the target.Type: GrantFiled: January 31, 2006Date of Patent: November 18, 2008Assignee: Honeywell International Inc.Inventors: Steven H. Thomas, Mahesh K. Jeerage, Conrad Mueller
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Patent number: 7453392Abstract: A radar processor for controlling detonation of a munition and operable to receive a detonation altitude from an external source is provided. The radar processor is configured to set a first range gate and a reference range gate based on the received detonation altitude, and cause a radar transmitter to operate in a continuous wave mode, for a predetermined period, upon receipt of radar return signals through the first range gate. The radar processor calculates a velocity of the munition from continuous wave return signals, and calculates a time delay for outputting a detonation signal based on the received detonation altitude, the calculated velocity, and a reference altitude of the munition, the altitude of the munition calculated based upon receipt of radar return signals through the reference range gate. The radar transmitter operates in a pulse mode while the munition is outside the reference range gate.Type: GrantFiled: February 5, 2008Date of Patent: November 18, 2008Assignee: Honeywell International Inc.Inventors: Steven H. Thomas, Timothy J. Reilly
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Patent number: 7417586Abstract: A method to compensate for variances in signal path delays for a plurality of radar return processing channels is described. The method comprises providing a signal in the signal path between an antenna and a corresponding receiver of each radar return processing channel, receiving a reflection of the provided signal from each antenna at the corresponding receiver, measuring phase variances between the reflected signals processed by each receiver, and adjusting compensation algorithms for each radar return processing channel based on the measured phase variances.Type: GrantFiled: February 7, 2006Date of Patent: August 26, 2008Assignee: Honeywell International Inc.Inventors: Steven H. Thomas, Larry D. Almsted
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Patent number: 7389686Abstract: An air data system is described that includes a cone-shaped probe, a plurality of pressure transducers, and a processing device. The cone-shaped probe includes a first pressure port formed in a substantial tip of the probe and extending therethrough, and a plurality of pressure ports formed in a substantially evenly spaced circular pattern about a sloped surface of the probe and extending through the probe. The plurality of pressure transducers are each configured to receive at least one pressure transferred through at least one of the pressure ports and output one or more signals related to the pressures sensed. The processing device is configured to receive signals originating from the transducers. The processing device is further configured to calculate a static pressure, an angle of attack, and an angle of sideslip based on the received signals.Type: GrantFiled: March 22, 2006Date of Patent: June 24, 2008Assignee: Honeywell International Inc.Inventors: Steven H. Thomas, Michael R. Elgersma
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Publication number: 20080143585Abstract: A method to compensate for variances in signal path delays for a plurality of radar return processing channels is described. The method comprises providing a signal in the signal path between an antenna and a corresponding receiver of each radar return processing channel, receiving a reflection of the provided signal from each antenna at the corresponding receiver, measuring phase variances between the reflected signals processed by each receiver, and adjusting compensation algorithms for each radar return processing channel based on the measured phase variances.Type: ApplicationFiled: February 7, 2006Publication date: June 19, 2008Inventors: Steven H. Thomas, Larry D. Almsted
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Publication number: 20080129600Abstract: A method for determining the location of an actuating device is described. The method includes receiving transmissions from the actuator utilizing a plurality of multiple channel receiving devices, determining a direction to the actuator based on the signals received, and retrieving position, orientation, and time information for the plurality of multiple channel receiving devices relating to each transmission received from the actuator. Also included in the method is triangulating the position of the actuator based on the position, orientation, time, and determined direction to the actuator for the plurality of multiple channel receiving devices. Systems that perform the above method are also described.Type: ApplicationFiled: December 5, 2005Publication date: June 5, 2008Inventor: Steven H. Thomas
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Publication number: 20080129599Abstract: A method for determining the position of a target using digital terrain elevation data survey points and a corresponding target locating system are described. The method includes selecting at least two surveyed reference points from the digital terrain elevation data, determining a location of the target locator with respect to the digital terrain elevation data, and referencing the location of the target to the digital terrain elevation data. The method further includes measuring a position of the target locator, and translating a difference between the determined location and the measured position of the target locator to the referenced location of the target.Type: ApplicationFiled: December 5, 2005Publication date: June 5, 2008Inventors: Steven H. Thomas, Larry D. Almsted
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Publication number: 20080122677Abstract: A radar processor for controlling detonation of a munition and operable to receive a detonation altitude from an external source is provided. The radar processor is configured to set a first range gate and a reference range gate based on the received detonation altitude, and cause a radar transmitter to operate in a continuous wave mode, for a predetermined period, upon receipt of radar return signals through the first range gate. The radar processor calculates a velocity of the munition from continuous wave return signals, and calculates a time delay for outputting a detonation signal based on the received detonation altitude, the calculated velocity, and a reference altitude of the munition, the altitude of the munition calculated based upon receipt of radar return signals through the reference range gate. The radar transmitter operates in a pulse mode while the munition is outside the reference range gate.Type: ApplicationFiled: February 5, 2008Publication date: May 29, 2008Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Steven H. Thomas, Timothy J. Reilly
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Patent number: 7377159Abstract: A system for determining angle of attack and angle of sideslip of an air vehicle is described. The system includes a plurality of mass flow sensors, at least a portion of which are mounted to result in a differential in air flow across the respective mass air flow sensors. The system also includes a controller configured to receive signals from the flow sensors and determine at least one of the angle of attack and the angle of sideslip for the air vehicle.Type: GrantFiled: August 16, 2005Date of Patent: May 27, 2008Assignee: Honeywell International Inc.Inventor: Steven H. Thomas