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:
Sep. 10, 2019

Filed:

Mar. 16, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yuki Yanagihara, Tokyo, JP;

Koji Tsutsumi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 19/00 (2006.01); H03L 7/00 (2006.01); H03K 21/00 (2006.01); H03K 23/00 (2006.01); H03K 21/08 (2006.01); H03K 23/64 (2006.01); H03L 7/18 (2006.01); H03K 23/66 (2006.01); H03L 7/193 (2006.01);
U.S. Cl.
CPC ...
H03K 21/08 (2013.01); H03K 23/64 (2013.01); H03K 23/667 (2013.01); H03L 7/18 (2013.01); H03L 7/193 (2013.01);
Abstract

A setting data output circuit () is configured to update setting data in synchronization with a frequency divided signal output from a dual modulus frequency divider on a last stage out of the dual modulus frequency dividers to which a non-significant reset signal is output from a reset circuit () which are included in a plurality of dual modulus frequency dividers (-and-) in a first frequency divider group (). As a result, when a frequency dividing ratio of the dual modulus frequency divider on the last stage out of valid dual modulus frequency dividers contributing to frequency dividing operation is 3, it is possible to realize normal frequency dividing operation even in a case in which frequency dividing ratio setting data to decrease the number of valid dual modulus frequency dividers contributing to the frequency dividing operation is provided.


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