Patents by Inventor Mikel J. White
Mikel J. White 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: 12347978Abstract: A connector is provided and includes one or more radio frequency (RF) signal pins, ground pins arranged in a ring-shape around the one or more RF signal pins, a ground pin supporting mold formed about the ground pins and defining a borehole around the one or more RF signal pins and a dielectric mold formed in the borehole about the one or more RF signal pins and about the ground pin supporting mold.Type: GrantFiled: July 18, 2022Date of Patent: July 1, 2025Assignee: RAYTHEON COMPANYInventors: Ian E. Nord, Joseph P. Nipper, Mikel J. White
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Publication number: 20240022027Abstract: A connector is provided and includes one or more radio frequency (RF) signal pins, ground pins arranged in a ring-shape around the one or more RF signal pins, a ground pin supporting mold formed about the ground pins and defining a borehole around the one or more RF signal pins and a dielectric mold formed in the borehole about the one or more RF signal pins and about the ground pin supporting mold.Type: ApplicationFiled: July 18, 2022Publication date: January 18, 2024Inventors: Ian E. Nord, Joseph P. Nipper, Mikel J. White
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Patent number: 11342647Abstract: A free-from radio frequency (RF) media includes a substrate having a first dielectric layer formed thereon and a second dielectric layer on an upper surface of the first dielectric layer. A first conductive layer is formed on an upper surface of the first dielectric layer and has a first overall profile. A second conductive layer having a second overall profile is formed on an upper surface of the second dielectric layer such that the second dielectric layer is interposed between the first and second conductive layers. The first overall profile of the first conductive layer is different from the second overall profile of the second conductive layer.Type: GrantFiled: November 26, 2019Date of Patent: May 24, 2022Assignee: RAYTHEON COMPANYInventors: David D. Heston, Mikel J. White, Michael G. Hawkins
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Publication number: 20210159578Abstract: A free-from radio frequency (RF) media includes a substrate having a first dielectric layer formed thereon and a second dielectric layer on an upper surface of the first dielectric layer. A first conductive layer is formed on an upper surface of the first dielectric layer and has a first overall profile. A second conductive layer having a second overall profile is formed on an upper surface of the second dielectric layer such that the second dielectric layer is interposed between the first and second conductive layers. The first overall profile of the first conductive layer is different from the second overall profile of the second conductive layer.Type: ApplicationFiled: November 26, 2019Publication date: May 27, 2021Inventors: David D. Heston, Mikel J. White, Michael G. Hawkins
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Patent number: 10896861Abstract: An HPA MMIC assembly includes a MMIC device coupled to a thermal spreader. A ground plane is provided on the thermal spreader and coupled to FETs in the MMIC device. The multiple levels of metal separated by multiple dielectric layers provide low-loss broad-band microstrip circuits. The thermal spreader may include diamond, an air/wire-edm spreader or a multi-layer board (MLB) with heat sink vias and ground vias.Type: GrantFiled: April 22, 2019Date of Patent: January 19, 2021Assignee: Raytheon CompanyInventors: David D. Heston, John G. Heston, Claire E. Mooney, Mikel J. White, Jon Mooney, Tiffany Cassidy
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Publication number: 20200335413Abstract: An HPA MMIC assembly includes a MMIC device coupled to a thermal spreader. A ground plane is provided on the thermal spreader and coupled to FETs in the MMIC device. The multiple levels of metal separated by multiple dielectric layers provide low-loss broad-band microstrip circuits. The thermal spreader may include diamond, an air/wire-edm spreader or a multi-layer board (MLB) with heat sink vias and ground vias.Type: ApplicationFiled: April 22, 2019Publication date: October 22, 2020Applicant: Raytheon CompanyInventors: David D. Heston, John G. Heston, Claire E. Mooney, Mikel J. White, Jon Mooney, Tiffany Cassidy
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Patent number: 9716304Abstract: A balun includes: a balanced port; an unbalanced port; and a double-y junction portion between the balanced port and the unbalanced port, the double-y junction portion including: a balanced y junction portion having first and second balanced stubs; and an unbalanced y junction portion having first and second unbalanced stubs, wherein at least one of the first balanced stub, the second balanced stub, the first unbalanced stub, and the second unbalanced stub includes a switch.Type: GrantFiled: September 18, 2015Date of Patent: July 25, 2017Assignee: RAYTHEON COMPANYInventor: Mikel J. White
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Publication number: 20170084978Abstract: A balun includes: a balanced port; an unbalanced port; and a double-y junction portion between the balanced port and the unbalanced port, the double-y junction portion including: a balanced y junction portion having first and second balanced stubs; and an unbalanced y junction portion having first and second unbalanced stubs, wherein at least one of the first balanced stub, the second balanced stub, the first unbalanced stub, and the second unbalanced stub includes a switch.Type: ApplicationFiled: September 18, 2015Publication date: March 23, 2017Inventor: Mikel J. White
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Patent number: 9373460Abstract: Systems and methods for providing high-capacitive RF MEMS switches are provided. In one embodiment, the invention relates to a micro-electro-mechanical switch assembly including a substrate, an electrode disposed on a portion of the substrate, a dielectric layer disposed on at least a portion of the electrode, a metal layer disposed on at least a portion of the dielectric layer, and a flexible membrane having first and second ends supported at spaced locations on the substrate base, where the flexible membrane is configured to move from a default position to an actuated position in response to a preselected switching voltage applied between the flexible membrane and the electrode, and where, in the actuated position, the flexible membrane is in electrical contact with the metal layer.Type: GrantFiled: December 26, 2012Date of Patent: June 21, 2016Assignee: RAYTHEON COMPANYInventors: Brandon W. Pillans, Francis J. Morris, Mikel J. White
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Publication number: 20130135042Abstract: An amplifier device includes an initial amplifier stage configured to receive a differential input signal at a first leg and a second leg; a final amplifier stage coupled to outputs of the initial amplifier stage, the final amplifier stage including a primary signal amplifier and an error amplifier in each of the first and second legs; and wherein an output of the error amplifier of the first leg is combined with an output of the primary signal amplifier in the second leg, and an output of the error amplifier of the second leg is combined with an output of the primary signal amplifier in the first leg.Type: ApplicationFiled: November 30, 2011Publication date: May 30, 2013Applicant: RAYTHEON COMPANYInventor: Mikel J. White
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Patent number: 8441322Abstract: An amplifier device includes an initial amplifier stage configured to receive a differential input signal at a first leg and a second leg; a final amplifier stage coupled to outputs of the initial amplifier stage, the final amplifier stage including a primary signal amplifier and an error amplifier in each of the first and second legs; and wherein an output of the error amplifier of the first leg is combined with an output of the primary signal amplifier in the second leg, and an output of the error amplifier of the second leg is combined with an output of the primary signal amplifier in the first leg.Type: GrantFiled: November 30, 2011Date of Patent: May 14, 2013Assignee: Raytheon CompanyInventor: Mikel J. White
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Patent number: 8368491Abstract: Systems and methods for providing high-capacitive RF MEMS switches are provided. In one embodiment, the invention relates to a micro-electro-mechanical switch assembly including a substrate, an electrode disposed on a portion of the substrate, a dielectric layer disposed on at least a portion of the electrode, a metal layer disposed on at least a portion of the dielectric layer, and a flexible membrane having first and second ends supported at spaced locations on the substrate base, where the flexible membrane is configured to move from a default position to an actuated position in response to a preselected switching voltage applied between the flexible membrane and the electrode, and where, in the actuated position, the flexible membrane is in electrical contact with the metal layer.Type: GrantFiled: April 22, 2010Date of Patent: February 5, 2013Assignee: Raytheon CompanyInventors: Brandon W. Pillans, Francis J. Morris, Mikel J. White
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Patent number: 8362849Abstract: In some embodiments, the technology includes a balun. The balun includes an un-balanced line, a balanced line, a double-y transition section, a first connection section, and a second connection section. The un-balanced line includes a ground trace and a signal trace. The balanced line includes a first and second signal trace. The double-y transition section includes a first slot trace and a second slot trace. The first slot trace couples the ground trace of the un-balanced line to the first signal trace of the balanced line. The second slot trace couples the signal trace of the un-balanced line to the second signal trace of the balanced line. The first connection section couples the first slot trace to the first signal trace of the balanced line. The second connection section couples the second slot trace to the second signal trace of the balanced line.Type: GrantFiled: July 20, 2010Date of Patent: January 29, 2013Assignee: Raytheon CompanyInventor: Mikel J. White
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Publication number: 20120019333Abstract: In some embodiments, the technology includes a balun. The balun includes an un-balanced line, a balanced line, a double-y transition section, a first connection section, and a second connection section. The un-balanced line includes a ground trace and a signal trace. The balanced line includes a first and second signal trace. The double-y transition section includes a first slot trace and a second slot trace. The first slot trace couples the ground trace of the un-balanced line to the first signal trace of the balanced line. The second slot trace couples the signal trace of the un-balanced line to the second signal trace of the balanced line. The first connection section couples the first slot trace to the first signal trace of the balanced line. The second connection section couples the second slot trace to the second signal trace of the balanced line.Type: ApplicationFiled: July 20, 2010Publication date: January 26, 2012Inventor: Mikel J. White
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Publication number: 20110259717Abstract: Systems and methods for providing high-capacitive RF MEMS switches are provided. In one embodiment, the invention relates to a micro-electro-mechanical switch assembly including a substrate, an electrode disposed on a portion of the substrate, a dielectric layer disposed on at least a portion of the electrode, a metal layer disposed on at least a portion of the dielectric layer, and a flexible membrane having first and second ends supported at spaced locations on the substrate base, where the flexible membrane is configured to move from a default position to an actuated position in response to a preselected switching voltage applied between the flexible membrane and the electrode, and where, in the actuated position, the flexible membrane is in electrical contact with the metal layer.Type: ApplicationFiled: April 22, 2010Publication date: October 27, 2011Inventors: Brandon W. PILLANS, Francis J. MORRIS, Mikel J. WHITE
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Patent number: 7256654Abstract: A power amplifier includes amplifier stages. An amplifier stage includes a transistor, and at least one amplifier stage comprises a driver stage. The amplifier stages include a first amplifier stage having a first transistor and associated with a first output power, and a second amplifier stage having a second transistor and associated with a second output power. A current sharing coupling couples the first amplifier stage and the second amplifier stage. The first amplifier stage and the second amplifier stage share a current through the current sharing coupling. The current sharing coupling facilitates scaling of the first output power and the second output power.Type: GrantFiled: April 12, 2005Date of Patent: August 14, 2007Assignee: Raytheon CompanyInventors: Mikel J. White, Scott M. Heston, John G. Heston