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:
Sep. 24, 2024
Filed:
Sep. 19, 2022
Applicant:
Psemi Corporation, San Diego, CA (US);
Inventors:
Ravindranath D. Shrivastava, San Diego, CA (US);
Fleming Lam, San Diego, CA (US);
Payman Shanjani, San Diego, CA (US);
Assignee:
pSemi Corporation, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 11/24 (2006.01); H03H 7/20 (2006.01);
U.S. Cl.
CPC ...
H03H 11/245 (2013.01); H03H 7/20 (2013.01);
Abstract
Methods and devices to reduce glitches in phase shifters implementing high isolation switches are disclosed. Such glitches occur at the output of the phase shifters when transitioning from one phase shift to another. The disclosed method implements delays in various steps of the phase shifter transitions. Exemplary embodiments implementing single-pole multi-throw are provided and exemplary performance of the disclosed methods are also presented. The described methods are also applicable to multi-step attenuators.