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:
Mar. 03, 1987
Filed:
Oct. 01, 1984
Applicant:
Inventors:
Dennis L Welty, Mesa, AZ (US);
W David Pace, Tempe, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
377 52 ; 377 47 ; 307271 ; 307276 ;
Abstract
An integrated D flip-flop circuit including a plurality of inverter gates produces an output signal having a frequency that is equal to the frequency of an applied alternating input signal divided by a predetermined divide ratio wherein the improvement comprises an additional inverter gate that has an output connected to a predetermined one of the interconnected inverter gates and is responsive to a divide inhibit signal being applied to an input thereof for changing the divide ratio of the D flip-flop circuit.