Patents by Inventor David Abramson
David Abramson 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: 12456971Abstract: A driver circuit comprising: a substrate; a first terminal; a second terminal; a switching circuit that is formed on the substrate, the switching circuit including a first switch and a second switch, the first switch having a first drain and a first source, the second switch having a second drain and a second source, the first drain being coupled to the first terminal, the first source being coupled to the second drain, the second source being coupled to ground, and the second terminal being coupled to the first source and the second drain; an electrostatic discharge (ESD) diode that is formed on the substrate; a trigger circuit that is formed on the substrate, the trigger circuit being configured to divert a first electrical current when the trigger circuit is activated, the first electrical current being diverted from the second terminal to the first terminal via the first switch.Type: GrantFiled: November 30, 2023Date of Patent: October 28, 2025Assignee: Allegro MicroSystems, LLCInventors: Rajiv Damodaran Prabha, David Abramson
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Patent number: 12336902Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.Type: GrantFiled: November 2, 2020Date of Patent: June 24, 2025Assignee: Sloan Kettering Institute for Cancer ResearchInventors: David Abramson, George C. Bohle, III, Paul Frisch, Brian P. Marr, Paul Booth, Philip C. Black, Alan B. Katze, James G. Moore
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Publication number: 20250183884Abstract: A driver circuit comprising: a substrate; a first terminal; a second terminal; a switching circuit that is formed on the substrate, the switching circuit including a first switch and a second switch, the first switch having a first drain and a first source, the second switch having a second drain and a second source, the first drain being coupled to the first terminal, the first source being coupled to the second drain, the second source being coupled to ground, and the second terminal being coupled to the first source and the second drain; an electrostatic discharge (ESD) diode that is formed on the substrate; a trigger circuit that is formed on the substrate, the trigger circuit being configured to divert a first electrical current when the trigger circuit is activated, the first electrical current being diverted from the second terminal to the first terminal via the first switch.Type: ApplicationFiled: November 30, 2023Publication date: June 5, 2025Applicant: Allegro MicroSystems, LLCInventors: Rajiv Damodaran Prabha, David Abramson
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Publication number: 20210045865Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.Type: ApplicationFiled: November 2, 2020Publication date: February 18, 2021Inventors: David Abramson, George C. Bohle, III, Paul Frisch, Brian P. Marr, Paul Booth, Philip C. Black, Alan B. Katze, James G. Moore
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Patent number: 10820986Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.Type: GrantFiled: January 8, 2014Date of Patent: November 3, 2020Assignee: Sloan Kettering Institute for Cancer ResearchInventors: David Abramson, George C. Bohle, III, Paul Frisch, Brian P. Marr, Paul Booth, Philip C. Black, Alan B. Katze, James G. Moore
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Publication number: 20150342723Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.Type: ApplicationFiled: January 8, 2014Publication date: December 3, 2015Applicant: Sloan Kettering Institute for Cancer ResearchInventors: David ABRAMSON, George C. BOHLE, III, Paul FRISCH, Brian P. MARR, Paul BOOTH, Philip C. BLACK, Alan B. KATZE, James G. MOORE
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Patent number: 7269046Abstract: A floating-gate transistor array and method for programming the same. The floating-gate transistor array includes a plurality of transistors having a source, drain, and floating-gate, whereby the plurality of transistors is arranged into multiple rows and columns. Each row of transistors includes a row programming switch having an output connected to each floating-gate within the row, while each column of transistors includes a column programming switch having an output connected to each drain within the column. The source of each transistor is coupled with a source line corresponding to the specific row of the transistor. The row and column programming switches are utilized to select and program a desired floating-gate transistor. In an indirect programming method, two transistors share a floating gate, such that programming a programmer transistor modifies the current of an agent transistor, which is attached to the circuit, thereby permitting run-time programming.Type: GrantFiled: May 10, 2006Date of Patent: September 11, 2007Assignee: Georgia Tech Research CorporationInventors: David W. Graham, Ethan Farquhar, Jordan Gray, Christopher M. Twigg, Brian Degnan, Christal Gordon, David Abramson, Paul Hasler
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Publication number: 20070007999Abstract: A floating-gate transistor array and method for programming the same. The floating-gate transistor array includes a plurality of transistors having a source, drain, and floating-gate, whereby the plurality of transistors is arranged into multiple rows and columns. Each row of transistors includes a row programming switch having an output connected to each floating-gate within the row, while each column of transistors includes a column programming switch having an output connected to each drain within the column. The source of each transistor is coupled with a source line corresponding to the specific row of the transistor. The row and column programming switches are utilized to select and program a desired floating-gate transistor. In an indirect programming method, two transistors share a floating gate, such that programming a programmer transistor modifies the current of an agent transistor, which is attached to the circuit, thereby permitting run-time programming.Type: ApplicationFiled: May 10, 2006Publication date: January 11, 2007Applicant: Georgia Tech Research CorporationInventors: David Graham, Ethan Farquhar, Jordan Gray, Christopher Twigg, Brian Degnan, Christal Gordon, David Abramson, Paul Hasler
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Publication number: 20010056440Abstract: A method of implementing parallel execution of spreadsheet calculations in a conventional sequential spreadsheet by defining a custom function that passes arguments and a function identifier to an evaluation process that is run in parallel. Interim calculation results are stored in an evaluation table and final results are passed back to the spreadsheet.Type: ApplicationFiled: June 26, 2001Publication date: December 27, 2001Inventors: David Abramson, Paul Roe