Patents by Inventor Eric Sweetman
Eric Sweetman 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: 10797371Abstract: Conduit structures for redirecting extremely high frequency (EHF) signals are disclosed herein. The conduit structures discussed herein are designed to re-direct EHF or RF signal energy from a first signal path to a second signal path. The conduit structures according to embodiments discussed herein can re-direct the RF signal energy while simultaneously adhering to specified signaling characteristic of the RF signal and minimizing stray RF signal radiation within a device to support device-to-device contactless communications.Type: GrantFiled: April 4, 2019Date of Patent: October 6, 2020Assignee: KEYSSA SYSTEMS, INC.Inventors: Alan Besel, Eric Sweetman, Bojana Zivanovic
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Patent number: 10720689Abstract: Conduit structures for guiding extremely high frequency (EHF) signals are disclosed herein. The conduit structures can include EHF containment channels that define EHF signal pathways through which EHF signal energy is directed. The conduit structures can minimize or eliminate crosstalk among adjacent paths within a device and across devices. Launch structures that interface with waveguides are also disclosed herein. Launch structures can control the EHF interface impedance between a contactless communication unit and the waveguide. Waveguide structures discussed herein are designed to provide maximum bandwidth with minimal jitter over a desired distance.Type: GrantFiled: November 20, 2017Date of Patent: July 21, 2020Assignee: KEYSSA SYSTEMS, INC.Inventors: James Gill Shook, Stephan Lang, Alan Besel, Dennis F. Rosenauer, Giriraj Mantrawadi, Eric Sweetman, Bojana Zivanovic, Srikanth Gondi
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Patent number: 10651892Abstract: Systems and apparatuses for electromagnetic communications are provided. One of the apparatuses includes a housing portion for an electronic device, wherein the housing portion comprises: a first region formed from a first material; and a second region comprising an arrangement of structures formed from the first material and a second material, wherein the arrangement of structures reduce propagation of electromagnetic radiation propagating through the second region.Type: GrantFiled: September 4, 2019Date of Patent: May 12, 2020Assignee: Keyssa Systems, Inc.Inventors: Ahmed Khidre, Mohamed Sameh Mahmoud, Eric Sweetman
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Publication number: 20190356395Abstract: Systems and apparatus for electromagnetic communications are provided. One of the apparatuses include a communication module, the communication module including: a printed circuit board; a plurality of integrated circuit packages, each integrated circuit package including at least one transmitter, receiver, or transceiver; a plurality of signal guiding structures, each signal guiding structure being associated with a corresponding integrated circuit package of the plurality of integrated circuit packages; and one or more signal blocking structures positioned between one or more pairs of integrated circuit packages.Type: ApplicationFiled: July 29, 2019Publication date: November 21, 2019Applicant: Keyssa Systems, Inc.Inventors: Giriraj Mantrawadi, Dennis F. Rosenauer, Ian A. Kyles, Eric Sweetman, Roger D. Issac, Stephan Lang
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Patent number: 10483614Abstract: Hinge assemblies that serve as conduits for guiding extremely high frequency (EHF) signals are disclosed herein. The hinge assembly can contain EHF signal energy as data is transmitted from one structure to the other and the hinge assembly can also include a one or more waveguides that define EHF signal pathways through which EHF signal energy is directed. Each hinge assembly may serve as a conduit structure for each coupled pair of contactless communication units (CCUs), and multiple hinge assemblies may be used as separate conduit structures each of several coupled pairs of contactless communication unit.Type: GrantFiled: September 19, 2017Date of Patent: November 19, 2019Assignee: KEYSSA SYSTEMS, INC.Inventors: Alan Besel, Eric Sweetman
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Patent number: 10454526Abstract: Systems and apparatuses for electromagnetic communications are provided. One of the apparatuses includes a housing portion for an electronic device, wherein the housing portion comprises: a first region formed from a first material; and a second region comprising an arrangement of structures formed from the first material and a second material, wherein the arrangement of structures reduce propagation of electromagnetic radiation propagating through the second region.Type: GrantFiled: January 4, 2017Date of Patent: October 22, 2019Assignee: Keyssa Systems, Inc.Inventors: Ahmed Khidre, Mohamed Sameh Mahmoud, Eric Sweetman
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Publication number: 20190305398Abstract: Conduit structures for redirecting extremely high frequency (EHF) signals are disclosed herein. The conduit structures discussed herein are designed to re-direct EHF or RF signal energy from a first signal path to a second signal path. The conduit structures according to embodiments discussed herein can re-direct the RF signal energy while simultaneously adhering to specified signaling characteristic of the RF signal and minimizing stray RF signal radiation within a device to support device-to-device contactless communications.Type: ApplicationFiled: April 4, 2019Publication date: October 3, 2019Inventors: Alan Besel, Eric Sweetman, Bojana Zivanovic
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Patent number: 10403586Abstract: Methods, systems, and apparatus for EM isolation structures. One of the apparatus includes a communication module, the communication module including: a printed circuit board; a plurality of integrated circuit packages, each integrated circuit package including at least one transmitter, receiver, or transceiver; and one or more metallic blocking structures configured to at least partially encircle a corresponding one of the plurality of integrated circuit packages, wherein each metallic blocking structure is configured to reduce signal leakage from the corresponding integrated circuit package.Type: GrantFiled: February 5, 2018Date of Patent: September 3, 2019Assignee: Keyssa Systems, Inc.Inventors: Mostafa Naguib Abdulla, Mohamed Sameh Mahmoud, Alan Besel, Eric Sweetman, Bojana Zivanoic, Giriraj Mantrawadi
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Patent number: 10389454Abstract: Systems and apparatus for electromagnetic communications are provided. One of the apparatuses include a communication module, the communication module including: a printed circuit board; a plurality of integrated circuit packages, each integrated circuit package including at least one transmitter, receiver, or transceiver; a plurality of signal guiding structures, each signal guiding structure being associated with a corresponding integrated circuit package of the plurality of integrated circuit packages; and one or more signal blocking structures positioned between one or more pairs of integrated circuit packages.Type: GrantFiled: December 14, 2015Date of Patent: August 20, 2019Assignee: Keyssa Systems, Inc.Inventors: Giriraj Mantrawadi, Dennis F. Rosenauer, Ian A. Kyles, Eric Sweetman, Roger D. Isaac, Stephan Lang
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Publication number: 20190157738Abstract: Conduit structures for guiding extremely high frequency (EHF) signals are disclosed herein. The conduit structures can include EHF containment channels that define EHF signal pathways through which EHF signal energy is directed. The conduit structures can minimize or eliminate crosstalk among adjacent paths within a device and across devices. Launch structures that interface with waveguides are also disclosed herein. Launch structures can control the EHF interface impedance between a contactless communication unit and the waveguide. Waveguide structures discussed herein are designed to provide maximum bandwidth with minimal jitter over a desired distance.Type: ApplicationFiled: November 20, 2017Publication date: May 23, 2019Inventors: James Gill Shook, Stephan Lang, Alan Besel, Dennis F. Rosenauer, Giriraj Mantrawadi, Eric Sweetman, Bojana Zivanovic, Srikanth Gondi
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Patent number: 10256520Abstract: Conduit structures for redirecting extremely high frequency (EHF) signals are disclosed herein. The conduit structures discussed herein are designed to re-direct EHF or RF signal energy from a first signal path to a second signal path. The conduit structures according to embodiments discussed herein can re-direct the RF signal energy while simultaneously adhering to specified signaling characteristic of the RF signal and minimizing stray RF signal radiation within a device to support device-to-device contactless communications.Type: GrantFiled: January 20, 2017Date of Patent: April 9, 2019Assignee: KEYSSA SYSTEMS, INC.Inventors: Alan Besel, Eric Sweetman, Bojana Zivanovic
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Publication number: 20190089037Abstract: Hinge assemblies that serve as conduits for guiding extremely high frequency (EHF) signals are disclosed herein. The hinge assembly can contain EHF signal energy as data is transmitted from one structure to the other and the hinge assembly can also include a one or more waveguides that define EHF signal pathways through which EHF signal energy is directed. Each hinge assembly may serve as a conduit structure for each coupled pair of contactless communication units (CCUs), and multiple hinge assemblies may be used as separate conduit structures each of several coupled pairs of contactless communication unit.Type: ApplicationFiled: September 19, 2017Publication date: March 21, 2019Inventors: Alan Besel, Eric Sweetman
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Patent number: 10236552Abstract: A waveguide assembly system includes a fixed port, a sliding port, and a transmission path from the fixed port to the sliding port. The transmission path includes a waveguide assembly that includes a first minor face corresponding to the fixed port, a first major face that includes a recess extending from the first minor surface towards the fixed port. The waveguide assembly system also includes a port assembly with a first major surface disposed opposite to the first major surface of the waveguide assembly. The port assembly includes at least one port having a first opening on the first major surface of the port assembly and a second opening on a second major surface of the port assembly. The port assembly includes one or more stubs positioned to impede electromagnetic energy propagation beyond a specified distance within the port tab assembly.Type: GrantFiled: July 6, 2017Date of Patent: March 19, 2019Assignee: Keyssa, Inc.Inventor: Eric Sweetman
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Publication number: 20180212297Abstract: Conduit structures for redirecting extremely high frequency (EHF) signals are disclosed herein. The conduit structures discussed herein are designed to re-direct EHF or RF signal energy from a first signal path to a second signal path. The conduit structures according to embodiments discussed herein can re-direct the RF signal energy while simultaneously adhering to specified signaling characteristic of the RF signal and minimizing stray RF signal radiation within a device to support device-to-device contactless communications.Type: ApplicationFiled: January 20, 2017Publication date: July 26, 2018Inventors: Alan Besel, Eric Sweetman, Bojana Zivanovic
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Publication number: 20180182723Abstract: Methods, systems, and apparatus for EM isolation structures. One of the apparatus includes a communication module, the communication module including: a printed circuit board; a plurality of integrated circuit packages, each integrated circuit package including at least one transmitter, receiver, or transceiver; and one or more metallic blocking structures configured to at least partially encircle a corresponding one of the plurality of integrated circuit packages, wherein each metallic blocking structure is configured to reduce signal leakage from the corresponding integrated circuit package.Type: ApplicationFiled: February 5, 2018Publication date: June 28, 2018Inventors: Mostafa Naguib Abdulla, Mohamed Sameh Mahmoud, Alan Besel, Eric Sweetman, Bojana Zivanoic, Giriraj Mantrawadi
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Patent number: 9954566Abstract: Contactless extremely high frequency (EHF) signal directing and blocking structures are disclosed herein. The EHF signal directing structures may focus EHF signal energy along a desired EHF signal pathway. The EHF signal blocking structures may minimize signal propagation through substrates such as circuit boards. Focusing EHF signal energy and selectively blocking the EHF signal energy can minimize or eliminate crosstalk and enhance data transmission speed and integrity.Type: GrantFiled: October 11, 2016Date of Patent: April 24, 2018Assignee: KEYSSA, INC.Inventors: Gary D. McCormack, Emilio Sovero, Eric Sweetman, Bojana Zivanovic
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Patent number: 9947983Abstract: Conduit structures for guiding extremely high frequency (EHF) signals are disclosed herein. The conduit structures can include EHF containment channels that define EHF signal pathways through which EHF signal energy is directed. The conduit structures can minimize or eliminate crosstalk among adjacent paths within a device and across devices.Type: GrantFiled: August 5, 2015Date of Patent: April 17, 2018Assignee: KEYSSA, INC.Inventors: Srikanth Gondi, Lex Kosowsky, Gary D. McCormack, Eric Sweetman, Bojana Zivanovic
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Patent number: 9887169Abstract: Methods, systems, and apparatus for EM isolation structures. One of the apparatus includes a communication module, the communication module including: a printed circuit board; a plurality of integrated circuit packages, each integrated circuit package including at least one transmitter, receiver, or transceiver; and one or more metallic blocking structures configured to at least partially encircle a corresponding one of the plurality of integrated circuit packages, wherein each metallic blocking structure is configured to reduce signal leakage from the corresponding integrated circuit package.Type: GrantFiled: March 11, 2016Date of Patent: February 6, 2018Assignee: Keyssa Systems, Inc.Inventors: Mostafa Naguib Abdulla, Mohamed Sameh Mahmoud, Alan Besel, Eric Sweetman, Bojana Zivanoic, Giriraj Mantrawadi
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Publication number: 20170309984Abstract: A waveguide assembly system includes a fixed port, a sliding port, and a transmission path from the fixed port to the sliding port. The transmission path includes a waveguide assembly that includes a first minor face corresponding to the fixed port, a first major face that includes a recess extending from the first minor surface towards the fixed port. The waveguide assembly system also includes a port assembly with a first major surface disposed opposite to the first major surface of the waveguide assembly. The port assembly includes at least one port having a first opening on the first major surface of the port assembly and a second opening on a second major surface of the port assembly. The port assembly includes one or more stubs positioned to impede electromagnetic energy propagation beyond a specified distance within the port tab assembly.Type: ApplicationFiled: July 6, 2017Publication date: October 26, 2017Inventor: Eric Sweetman
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Publication number: 20170263576Abstract: Methods, systems, and apparatus for EM isolation structures. One of the apparatus includes a communication module, the communication module including: a printed circuit board; a plurality of integrated circuit packages, each integrated circuit package including at least one transmitter, receiver, or transceiver; and one or more metallic blocking structures configured to at least partially encircle a corresponding one of the plurality of integrated circuit packages, wherein each metallic blocking structure is configured to reduce signal leakage from the corresponding integrated circuit package.Type: ApplicationFiled: March 11, 2016Publication date: September 14, 2017Applicant: Keyssa Systems, Inc.Inventors: Mostafa Naguib Abdulla, Mohamed Sameh Mahmoud, Alan Besel, Eric Sweetman, Bojana Zivanoic, Giriraj Mantrawadi