Patents by Inventor Ethan Prevost

Ethan Prevost 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: 20240048137
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 8, 2024
    Inventors: Ethan Prevost, Michael Conry
  • Patent number: 11742847
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: August 29, 2023
    Assignee: pSemi Corporation
    Inventors: Ethan Prevost, Michael Conry
  • Publication number: 20230033591
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 2, 2023
    Inventors: Ethan Prevost, Michael Conry
  • Patent number: 11418186
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: August 16, 2022
    Assignee: pSemi Corporation
    Inventors: Ethan Prevost, Michael Conry
  • Publication number: 20210313979
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: April 29, 2021
    Publication date: October 7, 2021
    Inventors: Ethan Prevost, Michael Conry
  • Patent number: 10998901
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: May 4, 2021
    Assignee: pSemi Corporation
    Inventors: Ethan Prevost, Michael Conry
  • Publication number: 20200366283
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: May 27, 2020
    Publication date: November 19, 2020
    Inventors: Ethan Prevost, Michael Conry
  • Patent number: 10700679
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 30, 2020
    Assignee: pSemi Corporation
    Inventors: Ethan Prevost, Michael Conry
  • Publication number: 20190199345
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: January 17, 2019
    Publication date: June 27, 2019
    Inventors: Ethan Prevost, Michael Conry
  • Publication number: 20190173466
    Abstract: Methods and devices taught in the present disclosure address the need for reconfigurable multi-pole multi-throw switches for various RF applications having different design requirements. Such reconfigurable switches can be reused for different applications without having to go through long research, development and manufacturing cycles. Design of multi-pole multiple switches with improved performance metric such as insertion loss, parasitic capacitance and bandwidth is also made possible using the teachings of the disclosure.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 6, 2019
    Inventors: Ethan Prevost, Dylan J. Kelly, Kevin Roberts, Edward Nicholas Comfoltey
  • Patent number: 10291223
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: May 14, 2019
    Assignee: pSemi Corporation
    Inventors: Ethan Prevost, Michael Conry
  • Publication number: 20180375510
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a bypass mode, or, optionally, in a signal function mode. Embodiments of the invention allow for both a single switch in the series input path to a target circuit while still having the ability to isolate the bypass path from the target circuit. In the low loss and bypass mode, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: June 25, 2018
    Publication date: December 27, 2018
    Inventors: Ethan Prevost, Michael Conry
  • Patent number: 10153760
    Abstract: A circuit architecture and process that provides for a dual-mode methodology for an RF integrated circuit (IC) switch circuit that allows switching between a direct mapping configuration and a fully decoded mapping configuration, and further provides for changing either mapping configuration after fabrication. A control word is selectively compared to a programmed map register value so that, in a first mode, only one bit position of a control word matches a decoded programmed map bit pattern, and in a second mode, all bits of a control word match a corresponding programmed map bit pattern. Because the map registers can be programmed at least once after IC fabrication, the exact mapping required for a particular application can be determined post fabrication. Further, the first mode of operation is often beneficial during testing because multiple RF signal paths can be turned on at the same time and thus tested in parallel.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: December 11, 2018
    Assignee: pSemi Corporation
    Inventors: Ethan Prevost, Rahul Dubal
  • Publication number: 20180131366
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in an in-circuit mode or in a bypass mode. Embodiments of the invention allow for both a single switch in the series input path while still having the ability to isolate the bypass path from an input matching network. In both modes, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: September 7, 2017
    Publication date: May 10, 2018
    Inventor: Ethan Prevost
  • Publication number: 20170346474
    Abstract: A circuit architecture and process that provides for a dual-mode methodology for an RF integrated circuit (IC) switch circuit that allows switching between a direct mapping configuration and a fully decoded mapping configuration, and further provides for changing either mapping configuration after fabrication. A control word is selectively compared to a programmed map register value so that, in a first mode, only one bit position of a control word matches a decoded programmed map bit pattern, and in a second mode, all bits of a control word match a corresponding programmed map bit pattern. Because the map registers can be programmed at least once after IC fabrication, the exact mapping required for a particular application can be determined post fabrication. Further, the first mode of operation is often beneficial during testing because multiple RF signal paths can be turned on at the same time and thus tested in parallel.
    Type: Application
    Filed: May 24, 2016
    Publication date: November 30, 2017
    Inventors: Ethan Prevost, Rahul Dubal
  • Patent number: 9800238
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in an in-circuit mode or in a bypass mode. Embodiments of the invention allow for both a single switch in the series input path while still having the ability to isolate the bypass path from an input matching network. In both modes, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 24, 2017
    Assignee: Peregrine Semiconductor Corporation
    Inventor: Ethan Prevost
  • Publication number: 20170149429
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in an in-circuit mode or in a bypass mode. Embodiments of the invention allow for both a single switch in the series input path while still having the ability to isolate the bypass path from an input matching network. In both modes, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: February 7, 2017
    Publication date: May 25, 2017
    Inventor: Ethan Prevost
  • Patent number: 9602098
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in an in-circuit mode or in a bypass mode. Embodiments of the invention allow for both a single switch in the series input path while still having the ability to isolate the bypass path from an input matching network. In both modes, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: March 21, 2017
    Assignee: Peregrine Semiconductor Corporation
    Inventor: Ethan Prevost
  • Publication number: 20170033786
    Abstract: An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in an in-circuit mode or in a bypass mode. Embodiments of the invention allow for both a single switch in the series input path while still having the ability to isolate the bypass path from an input matching network. In both modes, the circuit simultaneously exhibits low input insertion loss (and thus a low noise factor) and high bypass mode isolation.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 2, 2017
    Inventor: Ethan Prevost