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:
Nov. 02, 1976

Filed:

Oct. 20, 1975
Applicant:
Inventor:

Hiroshi Hakozaki, Fuijisawa, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B / ; H03K / ;
U.S. Cl.
CPC ...
328 42 ; 318696 ; 328 44 ; 328 46 ; 328 48 ; 328 49 ;
Abstract

The pulse control circuit comprises an up-counter, a pulse generator connected to supply a pulse train having a fixed repetition rate to the up-counter to cause it to count-up to a preset count, a detector connected to the output of the up-counter, a gate circuit responsive to the output of the detector for controlling the input of a preset count to the up-counter, an up-down counter connected to supply the preset count to the up-counter through the gate circuit, a variable pulse generator connected to a count modifying input terminal of the up-down counter for changing the count stored therein, means for storing a preset count in the up-down counter, and means for varying the repetition rate of the output pulses supplied by the variable pulse generator and for controlling the direction in which the up-down counter operates to either add to or substract from a preset count stored in the up-down counter to thereby control the period between the output pulses produced by the pulse control circuit.


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