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:
Nov. 09, 2021
Filed:
May. 13, 2021
Qualcomm Incorporated, San Diego, CA (US);
Jeffrey Mark Hinrichs, San Diego, CA (US);
QUALCOMM INCORPORATED, San Diego, CA (US);
Abstract
A system includes delay locked loop (DLL) including a phase detector having a first input coupled to an input of the DLL, and a first delay circuit and a second delay circuit coupled in series between the input of the DLL and a second input of the phase detector. The DLL further includes a first control circuit, wherein an input of the first control circuit is coupled to an output of the phase detector, a first output of the first control circuit is coupled to a control input of the first delay circuit, and a second output of the first control circuit is coupled to a control input of the second delay circuit. The system also includes a second control circuit having an input coupled to the first control circuit, and a slave delay circuit having a control input coupled to an output of the second control circuit.