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:
Aug. 08, 1978
Filed:
Mar. 23, 1977
Applicant:
Inventors:
Kunihiro Okada, Tokyo, JP;
Yoshiharu Itatsuda, Tokyo, JP;
Takeyuki Endoh, Tokyo, JP;
Shigeru Yabuuchi, Tokyo, JP;
Norio Yokozawa, Fuchu, JP;
Assignees:
Hitachi, Ltd., BOTH OF, JP;
Hitachi Denshi Kabushiki Kaisha, BOTH OF, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06J / ; G06F / ;
U.S. Cl.
CPC ...
364702 ;
Abstract
A digital differential analyzer comprises an arithmetic unit for performing an integration operation, a control unit for controlling the arithmetic unit, a plurality of temporary storage means in the arithmetic unit for temporarily storing interim results of the arithmetic operation therein to relieve the influence of propagation delay time of the arithmetic unit.