The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 05, 2021
Filed:
Sep. 22, 2020
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Andrea Cattaneo, Taufkirchen, DE;
Valentyn Solomko, Munich, DE;
Assignee:
INFINEON TECHNOLOGIES AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/012 (2006.01); H03K 17/16 (2006.01); H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
H03K 17/687 (2013.01);
Abstract
An RF switch includes serially coupled RF cells coupled between a first switch node and a second switch node, wherein each of the serially coupled RF cells include at least one transistor; and a varactor circuit coupled to at least one node of a transistor in an RF cell, and coupled between the RF cell and an adjacent RF cell, wherein the varactor circuit is configured for equalizing a voltage of the RF cell and a voltage of the adjacent RF cell during an off mode of the RF switch.