Patent 11350537 was granted and assigned to Analog Devices on May, 2022 by the United States Patent and Trademark Office.
Various embodiments relate to an electrical feedthrough assembly an elongate conductor and a collar at least partially surrounding the elongate conductor along a portion of a length of the elongate conductor. The collar can be composed of a material having a thermal conductivity of at least 170 W/(m-K). A shell can be disposed around the collar. At one or more operating frequencies, at least a portion of a length of the electrical feedthrough assembly can be selected to provide at least one quarter wave transform.