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:
Jul. 17, 1990

Filed:

Dec. 05, 1988
Applicant:
Inventor:

Anthony J Baca, Glendale, AZ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
377 48 ; 377108 ; 377107 ;
Abstract

A circuit for dividing a clock signal by two and one-half (2.5) is shown. The divide by two and one-half (2.5) circuit includes a clock selector circuit arranged to output a selected polarity of the first clock signal. A ring counter arranged to receive the clock selector circuit output signal, and output a signal that has a period of 3 times (3.times.) the signal received from the clock selector circuit. A divide by two circuit connected to the ring counter circuit and to the clock selector circuit. The divide by two circuit divides the ring counter output signal by two to produce an output signal. The divide by two output signal is then fed back to the clock selector circuit to regulate the selection of the first clock signal polarity, causing the ring counter to output a clock signal with a period of two and one-half times (2.5.times.) the first clock signal.


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