A 7 day integrated circuit electronic clockFootnote†
†Communicated by P. W. Voisey. Contribution No. 168 from Engineering Research Service, Research Branch, Canada Department of Agriculture.

E. J. BRACH Engineering Research Service, Research Branch, Canada Department of Agriculture, Ottawa

PAUL POIRIER Engineering Research Service, Research Branch, Canada Department of Agriculture, Ottawa

Abstract

In any data acquisition system it is important to register the timo when a recording is taken. An electronic clock suitable for this purpose is described. It has a binary coded decimal (BCD) output, to drive a punch tape and a visual read-out.

†Communicated by P. W. Voisey. Contribution No. 168 from Engineering Research Service, Research Branch, Canada Department of Agriculture.

Notes

†Communicated by P. W. Voisey. Contribution No. 168 from Engineering Research Service, Research Branch, Canada Department of Agriculture.

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A 7 day integrated circuit electronic clockFootnote†
†Communicated by P. W. Voisey. Contribution No. 168 from Engineering Research Service, Research Branch, Canada Department of Agriculture.

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A 7 day integrated circuit electronic clockFootnote††Communicated by P. W. Voisey. Contribution No. 168 from Engineering Research Service, Research Branch, Canada Department of Agriculture.

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A 7 day integrated circuit electronic clockFootnote†
†Communicated by P. W. Voisey. Contribution No. 168 from Engineering Research Service, Research Branch, Canada Department of Agriculture.