Patents by Inventor Christopher Kidd WALKER
Christopher Kidd WALKER 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: 20250379359Abstract: An example antenna system includes a plurality of dielectric rod stacks and a control circuit. The control circuit includes a plurality of independently controlled output circuit boards. Each independently controlled output circuit board includes a respective dielectric rod stack. The respective dielectric rod stack includes a plurality of respective dielectric rods. The control circuit selects: (i) the dielectric rod stacks, and (ii) the respective dielectric rods of the respective dielectric rod stack to adjust a beam of emitted or received radio frequency (RF) waves.Type: ApplicationFiled: January 30, 2025Publication date: December 11, 2025Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Brandon James Swift, Marwan M. Krunz
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Patent number: 12230887Abstract: An example antenna system includes a plurality of dielectric rod stacks and a control circuit. The control circuit includes a plurality of independently controlled output circuit boards. Each independently controlled output circuit board includes a respective dielectric rod stack. The respective dielectric rod stack includes a plurality of respective dielectric rods. The control circuit selects: (i) the dielectric rod stacks, and (ii) the respective dielectric rods of the respective dielectric rod stack to adjust a beam of emitted or received radio frequency (RF) waves.Type: GrantFiled: July 17, 2023Date of Patent: February 18, 2025Assignee: FreeFall 5G, Inc.Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Brandon James Swift, Marwan M. Krunz
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Patent number: 11888234Abstract: An example antenna system includes a zig-zag antenna array. The zig-zag antenna array includes a stack of conductive disks and at least one crossed zig-zag antenna extending through the stack of conductive disks. The at least one crossed zig-zag antenna includes an element pair that includes a plurality of crossed zig-zag antenna segment pairs between the stack of conductive disks. A respective crossed zig-zag antenna segment pair extends between a respective lower conductive disk and a respective upper conductive disk. The example antenna system further includes a control circuit coupled to the element pair to switch the crossed zig-zag antenna segment pairs to drive the crossed zig-zag antenna segment pairs to transmit or receive radio frequency (RF) waves with polarization states that include vertical, horizontal, elliptical, or circular polarization.Type: GrantFiled: July 16, 2020Date of Patent: January 30, 2024Assignee: FreeFall Aerospace, Inc.Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Stefan Neal O'Dougherty, Douglas Scott Stetson
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Publication number: 20230387588Abstract: An example antenna system includes a plurality of dielectric rod stacks and a control circuit. The control circuit includes a plurality of independently controlled output circuit boards. Each independently controlled output circuit board includes a respective dielectric rod stack. The respective dielectric rod stack includes a plurality of respective dielectric rods. The control circuit selects: (i) the dielectric rod stacks, and (ii) the respective dielectric rods of the respective dielectric rod stack to adjust a beam of emitted or received radio frequency (RF) waves.Type: ApplicationFiled: July 17, 2023Publication date: November 30, 2023Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Brandon James Swift, Marwan M. KRUNZ
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Patent number: 11715874Abstract: An example antenna system includes a plurality of dielectric rod stacks and a control circuit. The control circuit includes a plurality of independently controlled output circuit boards. Each independently controlled output circuit board includes a respective dielectric rod stack. The respective dielectric rod stack includes a plurality of respective dielectric rods. The control circuit selects: (i) the dielectric rod stacks, and (ii) the respective dielectric rods of the respective dielectric rod stack to adjust a beam of emitted or received radio frequency (RF) waves.Type: GrantFiled: April 12, 2021Date of Patent: August 1, 2023Assignee: FREEFALL 5G, INC.Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Brandon James Swift, Marwan M. Krunz
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Publication number: 20220263250Abstract: An example antenna system includes a zig-zag antenna array. The zig-zag antenna array includes a stack of conductive disks and at least one crossed zig-zag antenna extending through the stack of conductive disks. The at least one crossed zig-zag antenna includes an element pair that includes a plurality of crossed zig-zag antenna segment pairs between the stack of conductive disks. A respective crossed zig-zag antenna segment pair extends between a respective lower conductive disk and a respective upper conductive disk. The example antenna system further includes a control circuit coupled to the element pair to switch the crossed zig-zag antenna segment pairs to drive the crossed zig-zag antenna segment pairs to transmit or receive radio frequency (RF) waves with polarization states that include vertical, horizontal, elliptical, or circular polarization.Type: ApplicationFiled: July 16, 2020Publication date: August 18, 2022Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Stefan Neal O'Dougherty, Douglas Scott Stetson
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Publication number: 20210305692Abstract: An example antenna system includes a plurality of dielectric rod stacks and a control circuit. The control circuit includes a plurality of independently controlled output circuit boards. Each independently controlled output circuit board includes a respective dielectric rod stack. The respective dielectric rod stack includes a plurality of respective dielectric rods. The control circuit selects: (i) the dielectric rod stacks, and (ii) the respective dielectric rods of the respective dielectric rod stack to adjust a beam of emitted or received radio frequency (RF) waves.Type: ApplicationFiled: April 12, 2021Publication date: September 30, 2021Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Brandon James Swift, Marwan M. Krunz
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Patent number: 10998625Abstract: An example antenna system includes a plurality of dielectric rod stacks and a control circuit. The control circuit includes a plurality of independently controlled output circuit boards. Each independently controlled output circuit board includes a respective dielectric rod stack. The respective dielectric rod stack includes a plurality of respective dielectric rods. The control circuit selects: (i) the dielectric rod stacks, and (ii) the respective dielectric rods of the respective dielectric rod stack to adjust a beam of emitted or received radio frequency (RF) waves.Type: GrantFiled: March 13, 2020Date of Patent: May 4, 2021Assignee: FreeFall Aerospace, Inc.Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Brandon James Swift, Marwan M. Krunz
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Publication number: 20200220262Abstract: An example antenna system includes a plurality of dielectric rod stacks and a control circuit. The control circuit includes a plurality of independently controlled output circuit boards. Each independently controlled output circuit board includes a respective dielectric rod stack. The respective dielectric rod stack includes a plurality of respective dielectric rods. The control circuit selects: (i) the dielectric rod stacks, and (ii) the respective dielectric rods of the respective dielectric rod stack to adjust a beam of emitted or received radio frequency (RF) waves.Type: ApplicationFiled: March 13, 2020Publication date: July 9, 2020Inventors: Christopher Kidd WALKER, Juan Carlos LOPEZ-TONAZZI, Brandon James SWIFT, Marwan M. KRUNZ
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Patent number: 10644395Abstract: An example antenna system includes a plurality of driven elements and at least one dielectric antenna array. The at least one dielectric antenna array include a central hub. Each driven element extends transversely through the central hub. The at least one dielectric antenna array further includes a plurality of dielectric rods extending outwards from the central hub. Each dielectric rod is driven by a respective one of the driven elements. The antenna system further includes a control circuit coupled to the at least one dielectric antenna array to switch the driven elements to drive one or more of the dielectric rods to transmit or receive radio frequency (RF) waves.Type: GrantFiled: March 15, 2019Date of Patent: May 5, 2020Assignee: FreeFall Aerospace, Inc.Inventors: Christopher Kidd Walker, Juan Carlos Lopez-Tonazzi, Brandon James Swift
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Publication number: 20190348759Abstract: An example antenna system includes a plurality of driven elements and at least one dielectric antenna array. The at least one dielectric antenna array include a central hub. Each driven element extends transversely through the central hub. The at least one dielectric antenna array further includes a plurality of dielectric rods extending outwards from the central hub. Each dielectric rod is driven by a respective one of the driven elements. The antenna system further includes a control circuit coupled to the at least one dielectric antenna array to switch the driven elements to drive one or more of the dielectric rods to transmit or receive radio frequency (RF) waves.Type: ApplicationFiled: March 15, 2019Publication date: November 14, 2019Inventors: Christopher Kidd WALKER, Juan Carlos LOPEZ-TONAZZI, Brandon James SWIFT