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).

  • Patent number: 11967777
    Abstract: 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: Grant
    Filed: November 4, 2022
    Date of Patent: April 23, 2024
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
  • Publication number: 20240088557
    Abstract: 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: Application
    Filed: January 19, 2022
    Publication date: March 14, 2024
    Inventors: Nikhil Meshram, Charles Buondelmonte
  • Patent number: 11855359
    Abstract: 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: Grant
    Filed: October 5, 2021
    Date of Patent: December 26, 2023
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Andrew Litteer, Wengang Chen
  • Publication number: 20230046805
    Abstract: 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: Application
    Filed: November 4, 2022
    Publication date: February 16, 2023
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
  • Patent number: 11522289
    Abstract: 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: Grant
    Filed: January 7, 2021
    Date of Patent: December 6, 2022
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
  • Patent number: 11431105
    Abstract: 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: Grant
    Filed: May 24, 2021
    Date of Patent: August 30, 2022
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan, Evan Christopher Wayton, Lance Bamford
  • Publication number: 20220037804
    Abstract: 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: Application
    Filed: October 5, 2021
    Publication date: February 3, 2022
    Inventors: Niranjan SUNDARARAJAN, Charles BUONDELMONTE, Andrew LITTEER, Wengang CHEN
  • Publication number: 20210359414
    Abstract: 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: Application
    Filed: January 7, 2021
    Publication date: November 18, 2021
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
  • Patent number: 11145994
    Abstract: 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: Grant
    Filed: October 25, 2018
    Date of Patent: October 12, 2021
    Assignee: JOHN MEZZALINGUA ASSOCIATES, LLC
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Andrew Litteer, Wengang Chen
  • Publication number: 20210280985
    Abstract: 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: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Applicant: John Mezzalingua Associates, LLC
    Inventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan, Evan Christopher Wayton, Lance Bamford
  • Patent number: 11018438
    Abstract: 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: Grant
    Filed: May 17, 2018
    Date of Patent: May 25, 2021
    Assignee: JOHN MEZZALINGUA ASSOCIATES, LLC
    Inventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan, Evan Christopher Wayton, Lance Bamford
  • Publication number: 20200328533
    Abstract: 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: Application
    Filed: October 25, 2018
    Publication date: October 15, 2020
    Inventors: Niranjan SUNDARARAJAN, Charles BUONDELMONTE, Andrew LITTEER, Wengang CHEN
  • Publication number: 20200169002
    Abstract: 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: Application
    Filed: May 17, 2018
    Publication date: May 28, 2020
    Applicant: John Mezzalingua Associates, LLC
    Inventors: Alex Waldauer, Charles Buondelmonte, Taehee Jang, Niranjan Sundararajan
  • Publication number: 20170062911
    Abstract: 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: Application
    Filed: February 10, 2015
    Publication date: March 2, 2017
    Inventors: RAY K. BUTLER, SAMMIT PATEL, CHARLES BUONDELMONTE