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:
Jun. 29, 2004

Filed:

Jan. 16, 2003
Applicant:
Inventors:

Yoshikazu Saitou, Hamura, JP;

Kenichi Osada, Kawasaki, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 1/9175 ;
U.S. Cl.
CPC ...
H03K 1/9175 ;
Abstract

The present invention is directed to simplify a circuit for fixing an output logic of a logic gate while suppressing a subthreshold current. A logic circuit has an n-channel type first transistor capable of interrupting power supply to a logic gate in accordance with an input control signal, and a p-channel type second transistor capable of fixing an output node of the logic gate to a high level interlockingly with the power supply interrupting operation by the first transistor, and a threshold of the first transistor is set to be higher than that of a transistor as a component of the logic gate. Means for interrupting the power supply to the logic gate is realized by the first transistor, and means for fixing an output node of the logic gate to the high level is realized by the second transistor, thereby simplifying the circuit for fixing the output logic of the logic gate while suppressing a subthreshold current.


Find Patent Forward Citations

Saitou, Yoshikazu. (2004). Logic circuit and semiconductor device (U.S. Patent No. 6756814). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6756814

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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