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:
Nov. 25, 1986
Filed:
Sep. 26, 1983
Applicant:
Inventor:
Kouji Ueno, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307446 ; 307443 ; 307455 ; 307456 ; 307362 ; 3072 / ; 307310 ; 307318 ;
Abstract
An electronic circuit device, such as an integrated circuit device, includes circuit portions which are not all used at the same time, for example, ECL-type circuits and TTL-type circuits. The electronic circuit device includes at least one power terminal commonly provided for all of the circuit portions and a control circuit for activating part of the circuit portions in accordance with the potential of a power source voltage applied to the power terminal or terminals.