Patents by Inventor Louis A. DeRosa
Louis A. DeRosa 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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Patent number: 10302516Abstract: A tunable pressure transducer assembly that comprises a sensing element disposed within a housing, wherein the sensing element is adapted to output a signal substantially indicative of an applied pressure, and a filter assembly also disposed within the housing. In one example embodiment, a method includes receiving, at a filter assembly having a tube, a cap and a cavity defined by a housing, a pressure, wherein the cap is positioned to set a predetermined volume of the cavity and the tube is associated with an application of the pressure to the cavity, wherein the pressure includes a static pressure component and a dynamic pressure component; filtering, by the tube and the cavity, at least a portion of the dynamic pressure component of the pressure to obtain a filtered pressure; outputting, from the filter assembly, the filtered pressure; and wherein the filtered pressure is used to determine the static pressure component of the pressure.Type: GrantFiled: August 2, 2017Date of Patent: May 28, 2019Assignee: Kulite Semiconductor Products, Inc.Inventors: Louis DeRosa, Robert Gardner
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Patent number: 10295426Abstract: This disclosure provides example methods, devices, and systems for a sensor having a front seal. In one embodiment, a system may comprise a sensing element; a header coupled to the sensing element; a housing coupled to the header; a screen joined to an adaptor and coupled to the housing, wherein a first gap separates the adaptor and the sensing element and a second gap separates the adaptor and the header; and wherein a stress applied at a front surface of the adaptor is transferred to the housing, and the first gap is used to isolate the sensing element from the stress and the second gap is used to isolate the header from the stress.Type: GrantFiled: April 25, 2018Date of Patent: May 21, 2019Assignee: Kulite Semiconductor Products, Inc.Inventors: Louis DeRosa, Robert Gardner, Joseph VanDeWeert, Adam Hurst
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Publication number: 20190145844Abstract: The disclosed technology is a pressure transducer with a bleed valve built into the body of the transducer for purging liquid systems. The transducer assembly includes a body, a bleed valve port defined in the body and configured to accept a bleed valve, an interface port attached to the body, an adapter attached to a portion of the interface port, a header attached to the adapter and the body, a pressure transducer mounted to the header, and an internal cavity in communication with the interface port, the pressure transducer, and the bleed valve port. The bleed valve port is configured to vent a gas from the internal cavity. A bleed valve disposed in the bleed valve port is configured to controllably vent a gas from the internal cavity.Type: ApplicationFiled: November 8, 2018Publication date: May 16, 2019Inventors: Louis DeRosa, Leo Geras, Robert Gardner
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Publication number: 20190025145Abstract: This disclosure provides example methods, devices, and systems for a sensor having a Helmholtz resonator. In one embodiment, a system may comprise a sensing element; a header coupled to the sensing element; a housing coupled to the header; an adapter coupled to the housing; a screen disposed in an opening of the housing, wherein a first cavity is disposed between the screen and the sensing element and a second cavity is disposed between the adapter and the sensing element, and the screen in combination with the first cavity and the second cavity form a Helmholtz resonator.Type: ApplicationFiled: September 20, 2018Publication date: January 24, 2019Inventors: Louis DeRosa, Robert Gardner, Joseph VanDeWeert, Adam Hurst
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Patent number: 10101229Abstract: This disclosure provides example methods, devices, and systems for a sensor having a Helmholtz resonator. In one embodiment, a system may comprise a sensing element; a header coupled to the sensing element; a housing coupled to the header; an adaptor coupled to the housing; a screen disposed in an opening of the housing, wherein a first cavity is disposed between the screen and the sensing element and a second cavity is disposed between the adaptor and the sensing element, and the screen in combination with the first cavity and the second cavity form a Helmholtz resonator.Type: GrantFiled: February 3, 2016Date of Patent: October 16, 2018Assignee: Kulito Semiconductor Products, Inc.Inventors: Louis DeRosa, Robert Gardner, Joseph VanDeWeert, Adam Hurst
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Publication number: 20180238762Abstract: This disclosure provides example methods, devices, and systems for a sensor having a front seal. In one embodiment, a system may comprise a sensing element; a header coupled to the sensing element; a housing coupled to the header; a screen joined to an adaptor and coupled to the housing, wherein a first gap separates the adaptor and the sensing element and a second gap separates the adaptor and the header; and wherein a stress applied at a front surface of the adaptor is transferred to the housing, and the first gap is used to isolate the sensing element from the stress and the second gap is used to isolate the header from the stress.Type: ApplicationFiled: April 25, 2018Publication date: August 23, 2018Inventors: Louis DeRosa, Robert Gardner, Joseph VanDeWeert, Adam Hurst
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Patent number: 9964460Abstract: This disclosure provides example methods, devices, and systems for a sensor having a front seal. In one embodiment, a system may comprise a sensing element; a header coupled to the sensing element; a housing coupled to the header; a screen joined to an adaptor and coupled to the housing, wherein a first gap separates the adapter and the sensing element and a second gap separates the adapter and the header; and wherein a stress applied at a front surface of the adapter is transferred to the housing, and the first gap is used to isolate the sensing element from the stress and the second gap is used to isolate the header from the stress.Type: GrantFiled: May 2, 2016Date of Patent: May 8, 2018Assignee: Kulite Semiconductor Products, Inc.Inventors: Louis DeRosa, Robert Gardner, Joseph VanDeWeert, Adam Hurst
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Publication number: 20180052069Abstract: The disclosed technology includes a transducer assembly having a first transducer element. The transducer assembly includes a first filter element adjacent to least of portion of the first transducer element such that a first cavity is defined between the first filter element and the first transducer element. The first filter element includes a plurality of machined passageways in communication with the first cavity. The transducer assembly also includes an inlet passage having a first end in communication with a first external portion of the transducer assembly and a second end in communication with the plurality of machined passageways.Type: ApplicationFiled: August 2, 2017Publication date: February 22, 2018Inventors: Robert Gardner, Louis DeRosa
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Publication number: 20180038756Abstract: A header assembly for a pressure sensor and methods for manufacturing and using the same are provided. In one example embodiment, a header insert may include a base; a hollow protrusion coupled to the base and having a metalized inner surface and a metalized outer surface, wherein the metalized outer surface of the hollow protrusion is used to couple to a header and the metalized inner surface of the hollow protrusion is used to couple to a header pin; and wherein a seal is formed between the header, the header insert and the header pin.Type: ApplicationFiled: October 20, 2017Publication date: February 8, 2018Inventors: Richard Martin, Louis DeRosa, Robert Gardner
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Publication number: 20170363496Abstract: This disclosure provides example methods, devices, and systems for a sensor having thermal gradients. In one embodiment, a system may comprise a sensor assembly including a housing; a first header and a second header coupled to the housing; a first transducer coupled to the first header, wherein the first transducer is configured to measure a first pressure to generate a first pressure signal; a second transducer coupled to the second header, wherein the second transducer is configured to measure a second pressure to generate a second pressure signal; and wherein the first transducer and the second transducer are positioned in the housing such that a first temperature of the first transducer is about equivalent to a second temperature of the second transducer during operation of the sensor assembly.Type: ApplicationFiled: August 29, 2017Publication date: December 21, 2017Inventors: Louis DeRosa, Robert Gardner, Richard Martin
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Patent number: 9835512Abstract: A header assembly for a pressure sensor and methods for manufacturing and using the same are provided. In one example embodiment, a header insert may include a base; a hollow protusion coupled to the base and having a metalized inner surface and a metalized outer surface, wherein the metalized outer surface of the hollow protrusion is used to couple to a header and the metalized inner surface of the hollow protrusion is used to couple to a header pin; and wherein a seal is formed between the header, the header insert and the header pin.Type: GrantFiled: January 6, 2017Date of Patent: December 5, 2017Assignee: Kulite Semiconductor Products, Inc.Inventors: Richard Martin, Louis DeRosa, Robert Gardner
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Publication number: 20170328801Abstract: A tunable pressure transducer assembly that comprises a sensing element disposed within a housing, wherein the sensing element is adapted to output a signal substantially indicative of an applied pressure, and a filter assembly also disposed within the housing. In one example embodiment, a method includes receiving, at a filter assembly having a tube, a cap and a cavity defined by a housing, a pressure, wherein the cap is positioned to set a predetermined volume of the cavity and the tube is associated with an application of the pressure to the cavity, wherein the pressure includes a static pressure component and a dynamic pressure component; filtering, by the tube and the cavity, at least a portion of the dynamic pressure component of the pressure to obtain a filtered pressure; outputting, from the filter assembly, the filtered pressure; and wherein the filtered pressure is used to determine the static pressure component of the pressure.Type: ApplicationFiled: August 2, 2017Publication date: November 16, 2017Inventors: Louis DeRosa, Robert Gardner
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Patent number: 9772244Abstract: This disclosure provides example methods, devices, and systems for a sensor having thermal gradients. In one embodiment, a system may comprise a sensor assembly including a housing; a first header and a second header coupled to the housing; a first transducer coupled to the first header, wherein the first transducer is configured to measure a first pressure to generate a first pressure signal; a second transducer coupled to the second header, wherein the second transducer is configured to measure a second pressure to generate a second pressure signal; and wherein the first transducer and the second transducer are positioned in the housing such that a first temperature of the first transducer is about equivalent to a second temperature of the second transducer during operation of the sensor assembly.Type: GrantFiled: November 4, 2016Date of Patent: September 26, 2017Assignee: Kulite Semiconductor Products, Inc.Inventors: Louis DeRosa, Robert Gardner, Richard Martin
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Patent number: 9772248Abstract: This disclosure provides example systems and methods for high pressure flat plate transducer assemblies. A first example embodiment of the transducer assembly is provided, which includes a transducer, a housing, and a transducer header. The transducer header can be configured for accepting the transducer and for mating with the housing at an interface between the header back side and the housing. The first embodiment of the transducer assembly is configured such that a pressure exerted on the transducer compresses the interface between the header back side and the housing. A second example embodiment is provided that includes a one-piece housing having a built-in header portion configured for accepting the transducer. In this second embodiment, the interface adapter is configured for attaching to a mating surface and to the housing. In the second example embodiment, the transducer assembly is configured such that the pressure presses the transducer against the housing.Type: GrantFiled: March 17, 2015Date of Patent: September 26, 2017Assignee: Kulite Semiconductor Products, Inc.Inventors: Robert Gardner, Louis DeRosa, Leo Geras, Dick Martin
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Patent number: 9766146Abstract: Systems and methods for an internally switched multiple range transducer are provided. In one embodiment, a method comprises receiving, at a first sensor, a pressure, wherein the first sensor is associated with a first pressure range; measuring, at the first sensor, the pressure to generate a first pressure signal; in response to determining that the first pressure signal is not associated with the first pressure range, activating a second sensor, wherein the second sensor is associated with a second pressure range that is different from the first pressure range; and measuring, at the second sensor, the pressure to generate a second pressure signal.Type: GrantFiled: February 16, 2016Date of Patent: September 19, 2017Assignee: Kulite Semiconductor Products, Inc.Inventors: Anthony D. Kurtz, Louis DeRosa
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Patent number: 9752948Abstract: A tunable pressure transducer assembly that comprises a sensing element disposed within a housing, wherein the sensing element is adapted to output a signal substantially indicative of an applied pressure, and a filter assembly also disposed within the housing. In one example embodiment, a method includes receiving, at a filter assembly having a tube, a cap and a cavity defined by a housing, a pressure, wherein the cap is positioned to set a predetermined volume of the cavity and the tube is associated with an application of the pressure to the cavity, wherein the pressure includes a static pressure component and a dynamic pressure component; filtering, by the tube and the cavity, at least a portion of the dynamic pressure component of the pressure to obtain a filtered pressure; outputting, from the filter assembly, the filtered pressure; and wherein the filtered pressure is used to determine the static pressure component of the pressure.Type: GrantFiled: August 31, 2016Date of Patent: September 5, 2017Assignee: Kulite Semiconductor Products, Inc.Inventors: Louis DeRosa, Robert Gardner
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Patent number: 9723719Abstract: This disclosure provides example methods, devices, and systems for a flexible interconnect structure for a sensor assembly. In one configuration, a flexible interconnect structure may couple a first portion of a differential sensor structure to a second portion of the differential sensor structure. Further, the flexible interconnect structure may couple the differential sensor structure to an external component such as a circuit board, used to receive measurement information from the differential sensor.Type: GrantFiled: September 13, 2016Date of Patent: August 1, 2017Assignee: Kulite Semiconductor Products, Inc.Inventors: Louis DeRosa, Robert Gardner
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Patent number: 9709452Abstract: Systems, methods, and apparatus for compensation of a sensor are presented. A method is provided that includes determining a response of a sensor. For example, a temperature response of a pressure sensor may be characterized. In an example implementation, the sensor may be coupled to one or more input terminals, for example, that are configured for connecting to an input voltage source. The sensor may also be coupled to one or more configurable resistor networks. The sensor may further be coupled to one or more output terminals configured for providing an output signal. The method further includes determining one or more compensation resistance values for compensating the determined response of the sensor. The method includes selectively configuring, based at least in part on determining the one or more compensation resistance values, the one or more configurable resistor networks for compensating the response of the sensor.Type: GrantFiled: October 30, 2014Date of Patent: July 18, 2017Assignee: Kulite Semiconductor Products, Inc.Inventors: Haig Norian, Louis DeRosa, Joseph VanDeWeert
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Publication number: 20170115176Abstract: A header assembly for a pressure sensor and methods for manufacturing and using the same are provided. In one example embodiment, a header insert may include a base; a hollow protrusion coupled to the base and having a metalized inner surface and a metalized outer surface, wherein the metalized outer surface of the hollow protrusion is used to couple to a header and the metalized inner surface of the hollow protrusion is used to couple to a header pin; and wherein a seal is formed between the header, the header insert and the header pin.Type: ApplicationFiled: January 6, 2017Publication date: April 27, 2017Inventors: Richard Martin, Louis DeRosa, Robert Gardner
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Publication number: 20170074739Abstract: This disclosure provides example methods, devices, and systems for a sensor having thermal gradients. In one embodiment, a system may comprise a sensor assembly including a housing; a first header and a second header coupled to the housing; a first transducer coupled to the first header, wherein the first transducer is configured to measure a first pressure to generate a first pressure signal; a second transducer coupled to the second header, wherein the second transducer is configured to measure a second pressure to generate a second pressure signal; and wherein the first transducer and the second transducer are positioned in the housing such that a first temperature of the first transducer is about equivalent to a second temperature of the second transducer during operation of the sensor assembly.Type: ApplicationFiled: November 4, 2016Publication date: March 16, 2017Inventors: Louis DeRosa, Robert Gardner, Richard Martin