Patents by Inventor Brian Cherdak

Brian Cherdak 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).

  • Publication number: 20210351492
    Abstract: A radio system can have an antenna interface unit (AIU), a processor controller unit (PCU), and an interface cable. The AIU can be coupled to one or more antennae and can be configured to receive signals and/or convert the signals to digital signals. The PCU can be coupled to the AIU. The PCU can be configured to receive the analog signals via the interface cable, which can be configured to convey signals according to Wi-Fi, Ethernet, and RF protocols. The interface cable can be configured to provide power from the PCU to the AIU. The PCU can include a contactor controller for protecting against reverse polarity DC power connection.
    Type: Application
    Filed: September 10, 2019
    Publication date: November 11, 2021
    Inventors: Brian CHERDAK, Allen Paul NICHOLS, Jonathan F. MITCHELL
  • Patent number: 11075441
    Abstract: A radio system can have an antenna interface unit (AIU), a processor controller unit (PCU), and an interface cable. The AIU can be coupled to one or more antennae and can be configured to receive signals and/or convert the signals to digital signals. The PCU can be coupled to the AIU. The PCU can be configured to receive the analog signals via the interface cable, which can be configured to convey signals according to Wi-Fi, Ethernet, and RF protocols. The interface cable can be configured to provide power from the PCU to the AIU. The PCU can include a contactor controller for protecting against reverse polarity DC power connection.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: July 27, 2021
    Assignee: CACI, INC.—FEDERAL
    Inventors: Brian Cherdak, Allen Paul Nichols, Jonathan F. Mitchell
  • Publication number: 20200335852
    Abstract: A radio system can have an antenna interface unit (AIU), a processor controller unit (PCU), and an interface cable. The AIU can be coupled to one or more antennae and can be configured to receive signals and/or convert the signals to digital signals. The PCU can be coupled to the AIU. The PCU can be configured to receive the analog signals via the interface cable, which can be configured to convey signals according to Wi-Fi, Ethernet, and RF protocols. The interface cable can be configured to provide power from the PCU to the AIU. The PCU can include a contactor controller for protecting against reverse polarity DC power connection.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 22, 2020
    Inventors: Brian Cherdak, Allen Paul Nichols, Jonathan F. Mitchell
  • Publication number: 20070201221
    Abstract: A lighted shoe including, but not limited to, a component including, but not limited to, at least one light source (e.g., a light emitting diode or “LED”), and a power generating element (e.g., a magnetic dynamic motor or “dynamo”) used to generate power to illuminate the at least one light source. The lighted shoe need not incorporate a battery to operate the at least one light source.
    Type: Application
    Filed: February 24, 2006
    Publication date: August 30, 2007
    Inventors: Eric Cherdak, Brian Cherdak