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.

Date of Patent:
Oct. 13, 2020

Filed:

Aug. 07, 2018
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Utku Seckin, Santa Clara, CA (US);

Simone Gambini, San Francisco, CA (US);

Benjamin W. Cook, San Francisco, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/185 (2006.01); H03K 5/135 (2006.01); H03L 7/18 (2006.01); H03L 7/089 (2006.01); H03L 7/093 (2006.01);
U.S. Cl.
CPC ...
H03L 7/185 (2013.01); H03K 5/135 (2013.01); H03L 7/0891 (2013.01); H03L 7/093 (2013.01); H03L 7/18 (2013.01);
Abstract

A non-integer divider for dividing the frequency of a signal is disclosed. A non-integer divider includes a first divider that divides the frequency of a first signal. A mixer is coupled to receive the first signal, and a second signal having a frequency equivalent to that output by the first divider. The mixer outputs a third signal having a frequency based on respective frequencies of the first and second signal. A second divider receives and frequency divides the third signal to produce a fourth signal. A ratio of the frequency of the first signal to the fourth signal is a non-integer value.


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