Patents by Inventor Ernst WALLISCH JR.

Ernst WALLISCH JR. 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: 20240030575
    Abstract: System, apparatuses and methods are disclosed which relate to the use of substrate integrated waveguide technology in front-end modules. An example circuit card assembly for use as a cellular base station front-end is disclosed which includes at least one component printed circuit board (PCB) layer having front-end module hardware components and at least one filter PCB layer including at least one substrate integrated waveguide (SIW) filter.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Inventors: Sulav ADHIKARI, Ernst WALLISCH, JR.
  • Patent number: 11777186
    Abstract: System, apparatuses and methods are disclosed which relate to the use of substrate integrated waveguide technology in front-end modules. An example circuit card assembly for use as a cellular base station front-end is disclosed which includes at least one component printed circuit board (PCB) layer having front-end module hardware components and at least one filter PCB layer including at least one substrate integrated waveguide (SIW) filter.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: October 3, 2023
    Assignee: ALLEN-VANGUARD CORPORATION
    Inventors: Sulav Adhikari, Ernst Wallisch, Jr.
  • Publication number: 20210127489
    Abstract: System, apparatuses and methods are disclosed which relate to the use of substrate integrated waveguide technology in front-end modules. An example circuit card assembly for use as a cellular base station front-end is disclosed which includes at least one component printed circuit board (PCB) layer having front-end module hardware components and at least one filter PCB layer including at least one substrate integrated waveguide (SIW) filter.
    Type: Application
    Filed: September 14, 2018
    Publication date: April 29, 2021
    Inventors: Sulav ADHIKARI, Ernst WALLISCH JR.