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:
Jun. 18, 2024
Filed:
Dec. 21, 2022
Qualcomm Incorporated, San Diego, CA (US);
Sungmin Ock, San Diego, CA (US);
Marzio Pedrali-Noy, San Diego, CA (US);
QUALCOMM INCORPORATED, San Diego, CA (US);
Abstract
An apparatus including: a phase lock loop (PLL), including: a phase detector and loop pass filter (PD/LF), including: a phase/frequency detector including a first input configured to receive a reference signal, and a second input configured to receive a feedback signal, and an output configured to produce an output signal based on the reference and feedback signals; a first capacitor; and a charge pump, including: a charging path configured to generate a charging current to charge the first capacitor based on the output signal; and a discharging path including a first resistor configured to discharge the first capacitor.