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:
Apr. 18, 2006
Filed:
May. 06, 2004
Jae-wan Kim, Suwon, KR;
Jae-Wan Kim, Suwon, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
A section selection loop filter for use in a phase lock loop for reducing sizes of hardware and increase ranges of tuning, including a selection signal outputting part for setting a first to fourth sections according to an input tuning voltage, selecting a first to fourth selection signals corresponding to the first to fourth sensing sections respectively, and outputting the first to fourth selection signals to a filtering part, and a filtering part for receiving and filtering a charge-pumping signal from a charge pump based on the four selection signals for the four sensing sections.
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