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:
May. 15, 1984
Filed:
Aug. 22, 1980
Applicant:
Inventors:
Hitoshi Ohmichi, Kawasaki, JP;
Hiromu Enomoto, Kawasaki, JP;
Yasushi Yasuda, Inagi, JP;
Yoshiharu Mitono, Tokyo, JP;
Taketo Imaizumi, Fukuoka, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307456 ; 307280 ;
Abstract
A fundamental logic circuit used, for example, in an electronic computer, comprising an output inverter transistor and a switching transistor which discharges a base charge stored in a storage capacitance in a base-emitter junction of the output inverter transistor when the output inverter transistor changes from the turned on condition to the turned off condition.
Ohmichi, Hitoshi. (1984). Logic circuit with improved switching (U.S. Patent No. 4449063). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4449063
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile