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:
Dec. 16, 2025
Filed:
Apr. 09, 2024
Caes Systems Llc, Arlington, VA (US);
Keegan Allen, Indian Harbour Beach, FL (US);
CAES Systems LLC, Arlington, VA (US);
Abstract
Systems, apparatuses, and methods for RF and microwave phase shifter are provided. For example, a phase shift circuit may include: a first switch configured to switch between providing an input signal from the first switch input to either the first switch first output or the first switch second output based on a first control signal; a second switch is configured to switch between the second switch first input and the second switch second input to provide the second switch output; a reference state circuit electrically connected to the first switch first output and the second switch first input and comprising a first switch filter circuit and a first plurality of switch capacitor circuits; and a shift state circuit electrically connected to the first switch second output and the second switch second input and comprising a second switch filter circuit and a second plurality of switch capacitor circuits.