Patents by Inventor CHARLES BUONDELMONTE
CHARLES BUONDELMONTE 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: 20250070442Abstract: A C-Band array is formed of beamwidth-controlled radiator column. Each beamwidth-controlled radiator columns comprises a plurality of radiators; and a reconfigurable lens disposed over the plurality of radiators, wherein the reconfigurable lens has a bottom layer that has a plurality of bottom layer holes, and a middle layer that has two middle layer sections that are separated along an azimuth axis by a gap, and wherein the reconfigurable lens has one or more beamwidth control sliders that are configurable to translate along a vertical axis, wherein the reconfigurable lens is formed of a dielectric material. By translating the beamwidth control sliders, one can adjust the azimuth beamwidth of the radiators. This may be done remotely after the antenna is deployed, to adjust for optimal beamwidth in the presence of interferers.Type: ApplicationFiled: August 23, 2024Publication date: February 27, 2025Inventors: Charles BUONDELMONTE, Lance BAMFORD, Ananta Venkata Uday Kiran KANDALA
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Publication number: 20240313402Abstract: An antenna that enables dense packing of radiators includes a plurality of first radiators configured to radiate in a first frequency band and a plurality of second radiators configured to radiate in a second frequency band, the second frequency band having higher frequencies than the first frequency band. each of the plurality of first radiators includes a plurality of dipole arms. Each of the plurality of dipole arms includes a periodic pattern of inductive choke segments, and each of the dipole arms has a broken peripheral current path.Type: ApplicationFiled: March 27, 2024Publication date: September 19, 2024Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
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Publication number: 20240266758Abstract: Disclosed is a high performance low cost multiband antenna configuration that has a low band dipole having dipole arms formed of stamped sheet metal with a plurality of inductor structures. The plurality of inductor structures are oriented along a longitudinal axis of the low band dipole arm, and others are oriented orthogonal to the longitudinal axis. The plurality of the inductor structures act as cloaking structures that make the low band dipole substantially transparent to high band RF energy without inhibiting the performance of the dipole in the low band.Type: ApplicationFiled: December 15, 2023Publication date: August 8, 2024Inventors: Niranjan SUNDARARAJAN, Charles BUONDELMONTE, Andrew LITTEER, Wengang CHEN
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Patent number: 11967777Abstract: An antenna that enables dense packing of radiators includes a plurality of first radiators configured to radiate in a first frequency band and a plurality of second radiators configured to radiate in a second frequency band, the second frequency band having higher frequencies than the first frequency band. each of the plurality of first radiators includes a plurality of dipole arms. Each of the plurality of dipole arms includes a periodic pattern of inductive choke segments, and each of the dipole arms has a broken peripheral current path.Type: GrantFiled: November 4, 2022Date of Patent: April 23, 2024Assignee: John Mezzalingua Associates, LLCInventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
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Publication number: 20240088557Abstract: Disclosed is a compact phase shifter board for an antenna. The phase shifter board has at least one drive shaft having a drive bracket. The drive bracket has two slots oriented perpendicularly to the drive shaft. Each slot configured to engage with a drive pin of a first geared wiper arm such that translation motion of the drive shaft causes the first geared wiper arms to rotate. Each geared wiper arm has a first gear that engages with a second gear of a second geared wiper arm. The first and second gears and configured so that any rotational motion of the first geared wiper arms causes the corresponding second geared wiper arm to rotate in conjunction.Type: ApplicationFiled: January 19, 2022Publication date: March 14, 2024Inventors: Nikhil Meshram, Charles Buondelmonte
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Patent number: 11855359Abstract: Disclosed is a high performance low cost multiband antenna configuration that has a low band dipole having dipole arms formed of stamped sheet metal with a plurality of inductor structures. The plurality of inductor structures are oriented along a longitudinal axis of the low band dipole arm, and others are oriented orthogonal to the longitudinal axis. The plurality of the inductor structures act as cloaking structures that make the low band dipole substantially transparent to high band RF energy without inhibiting the performance of the dipole in the low band.Type: GrantFiled: October 5, 2021Date of Patent: December 26, 2023Assignee: John Mezzalingua Associates, LLCInventors: Niranjan Sundararajan, Charles Buondelmonte, Andrew Litteer, Wengang Chen
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Publication number: 20230046805Abstract: An antenna that enables dense packing of radiators includes a plurality of first radiators configured to radiate in a first frequency band and a plurality of second radiators configured to radiate in a second frequency band, the second frequency band having higher frequencies than the first frequency band. each of the plurality of first radiators includes a plurality of dipole arms. Each of the plurality of dipole arms includes a periodic pattern of inductive choke segments, and each of the dipole arms has a broken peripheral current path.Type: ApplicationFiled: November 4, 2022Publication date: February 16, 2023Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
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Patent number: 11522289Abstract: Disclosed is an antenna that enables dense packing of low band, mid band, and C-band radiators. The low band radiators have a plurality of dipole arms that minimize re-radiation of either RF energy emitted by either the mid band or C-Band radiators. In one embodiment, the dipole arms are formed of a two-dimensional structure that has a shape that substantially prevents re-radiation in both the mid band and the C-band. In another embodiment, the dipole arms have two different configurations: a first configuration optimized for preventing re-radiation in the mid band, and a second configuration optimized for preventing re-radiation in the C-Band. In the latter embodiment, the low band radiators in close proximity to the mid band radiators have dipole arms of the first configuration, and the low band radiators in close proximity to the C-Band radiators have dipole arms of the second configuration.Type: GrantFiled: January 7, 2021Date of Patent: December 6, 2022Assignee: John Mezzalingua Associates, LLCInventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
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Patent number: 11431105Abstract: Disclosed is a telecommunications antenna having a plurality of cloaked low band (LB) and high band (HB) dipoles. The LB and HB dipoles provide cloaking by breaking the dipoles into dipole segments, and providing conductive cloaking elements over the gaps between dipole segments to form a plurality of capacitors along the dipole. The capacitors along the LB dipoles provide a low impedance to LB RF signals and a high impedance to HB signals. The capacitors formed on the HB dipoles provide a low impedance to RF signals and high impedance to harmonics of the LB RF signals. This cross-cloaking of dipoles enables more dense arrangements of LB and HB dipoles on an antenna array face, providing opportunities to arrange, for example, the LB dipoles with an array factor that results in an advantageous fast roll off gain pattern.Type: GrantFiled: May 24, 2021Date of Patent: August 30, 2022Assignee: John Mezzalingua Associates, LLCInventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan, Evan Christopher Wayton, Lance Bamford
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Publication number: 20220037804Abstract: Disclosed is a high performance low cost multiband antenna configuration that has a low band dipole having dipole arms formed of stamped sheet metal with a plurality of inductor structures. The plurality of inductor structures are oriented along a longitudinal axis of the low band dipole arm, and others are oriented orthogonal to the longitudinal axis. The plurality of the inductor structures act as cloaking structures that make the low band dipole substantially transparent to high band RF energy without inhibiting the performance of the dipole in the low band.Type: ApplicationFiled: October 5, 2021Publication date: February 3, 2022Inventors: Niranjan SUNDARARAJAN, Charles BUONDELMONTE, Andrew LITTEER, Wengang CHEN
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Publication number: 20210359414Abstract: Disclosed is an antenna that enables dense packing of low band, mid band, and C-band radiators. The low band radiators have a plurality of dipole arms that minimize re-radiation of either RF energy emitted by either the mid band or C-Band radiators. In one embodiment, the dipole arms are formed of a two-dimensional structure that has a shape that substantially prevents re-radiation in both the mid band and the C-band. In another embodiment, the dipole arms have two different configurations: a first configuration optimized for preventing re-radiation in the mid band, and a second configuration optimized for preventing re-radiation in the C-Band. In the latter embodiment, the low band radiators in close proximity to the mid band radiators have dipole arms of the first configuration, and the low band radiators in close proximity to the C-Band radiators have dipole arms of the second configuration.Type: ApplicationFiled: January 7, 2021Publication date: November 18, 2021Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
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Patent number: 11145994Abstract: Disclosed is a high performance low cost multiband antenna configuration that has a low band dipole having dipole arms formed of stamped sheet metal that has a plurality of slots. Some of the slots are oriented along a longitudinal axis of the low band dipole arm, and others are oriented orthogonal to the longitudinal axis. The presence of the slots creates a plurality of inductor structures, which act has cloaking structures that make the low band dipole substantially transparent to high band RF energy without inhibiting the performance of the dipole in the low band.Type: GrantFiled: October 25, 2018Date of Patent: October 12, 2021Assignee: JOHN MEZZALINGUA ASSOCIATES, LLCInventors: Niranjan Sundararajan, Charles Buondelmonte, Andrew Litteer, Wengang Chen
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Publication number: 20210280985Abstract: Disclosed is a telecommunications antenna having a plurality of cloaked low band (LB) and high band (HB) dipoles. The LB and HB dipoles provide cloaking by breaking the dipoles into dipole segments, and providing conductive cloaking elements over the gaps between dipole segments to form a plurality of capacitors along the dipole. The capacitors along the LB dipoles provide a low impedance to LB RF signals and a high impedance to HB signals. The capacitors formed on the HB dipoles provide a low impedance to RF signals and high impedance to harmonics of the LB RF signals. This cross-cloaking of dipoles enables more dense arrangements of LB and HB dipoles on an antenna array face, providing opportunities to arrange, for example, the LB dipoles with an array factor that results in an advantageous fast roll off gain pattern.Type: ApplicationFiled: May 24, 2021Publication date: September 9, 2021Applicant: John Mezzalingua Associates, LLCInventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan, Evan Christopher Wayton, Lance Bamford
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Patent number: 11018438Abstract: Disclosed is a telecommunications antenna having a plurality of cloaked low band (LB) and high band (HB) dipoles. The LB and HB dipoles provide cloaking by breaking the dipoles into dipole segments, and providing conductive cloaking elements over the gaps between dipole segments to form a plurality of capacitors along the dipole. The capacitors along the LB dipoles provide a low impedance to LB RF signals and a high impedance to HB signals. The capacitors formed on the HB dipoles provide a low impedance to RF signals and high impedance to harmonics of the LB RF signals. This cross-cloaking of dipoles enables more dense arrangements of LB and HB dipoles on an antenna array face, providing opportunities to arrange, for example, the LB dipoles with an array factor that results in an advantageous fast roll off gain pattern.Type: GrantFiled: May 17, 2018Date of Patent: May 25, 2021Assignee: JOHN MEZZALINGUA ASSOCIATES, LLCInventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan, Evan Christopher Wayton, Lance Bamford
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Publication number: 20200328533Abstract: Disclosed is a high performance low cost multiband antenna configuration that has a low band dipole having dipole arms formed of stamped sheet metal that has a plurality of slots. Some of the slots are oriented along a longitudinal axis of the low band dipole arm, and others are oriented orthogonal to the longitudinal axis. The presence of the slots creates a plurality of inductor structures, which act has cloaking structures that make the low band dipole substantially transparent to high band RF energy without inhibiting the performance of the dipole in the low band.Type: ApplicationFiled: October 25, 2018Publication date: October 15, 2020Inventors: Niranjan SUNDARARAJAN, Charles BUONDELMONTE, Andrew LITTEER, Wengang CHEN
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Publication number: 20200169002Abstract: Disclosed is a telecommunications antenna having a plurality of cloaked low band (LB) and high band (HB) dipoles. The LB and HB dipoles provide cloaking by breaking the dipoles into dipole segments, and providing conductive cloaking elements over the gaps between dipole segments to form a plurality of capacitors along the dipole. The capacitors along the LB dipoles provide a low impedance to LB RF signals and a high impedance to HB signals. The capacitors formed on the HB dipoles provide a low impedance to RF signals and high impedance to harmonics of the LB RF signals. This cross-cloaking of dipoles enables more dense arrangements of LB and HB dipoles on an antenna array face, providing opportunities to arrange, for example, the LB dipoles with an array factor that results in an advantageous fast roll off gain pattern.Type: ApplicationFiled: May 17, 2018Publication date: May 28, 2020Applicant: John Mezzalingua Associates, LLCInventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan
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Publication number: 20170062911Abstract: The Invention comprises a method and Interface for powering and controlling an antenna, having an RF signal input, an AISG signal input, including a DC current, wherein the RF signal input is coupled to the antenna by a filter, so the filter blocks a signal with DC current, and the AISG signal is coupled to the antenna through a switch, so that if an AISG signal is present, the switch automatically allows the AISG signal through to the antenna for control of the antenna, and if no AISG signal is present, the RF signal is automatically allowed through to the antenna for control of the antenna.Type: ApplicationFiled: February 10, 2015Publication date: March 2, 2017Inventors: RAY K. BUTLER, SAMMIT PATEL, CHARLES BUONDELMONTE