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:
Apr. 26, 1988

Filed:

Nov. 07, 1986
Applicant:
Inventor:

Youichirou Taki, Itami, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
307456 ; 307300 ; 307443 ; 307270 ; 307458 ; 307457 ;
Abstract

A semiconductor integrated circuit device including: a first transistor whose base receives an input signal, and whose collector is connected to a high power supply voltage; a second transistor whose base is conducted to the emitter of said first transistor and whose emitter is connected to a low power supply voltage; a third transistor whose base is connected to the collector of said first transistor, whose collector is connected to said high power supply voltage, and whose emitter is connected to the collector of said second transistor directly or via a load element; and a fourth transistor whose base is connected to the emitter of said third transistor, whose emitter is connected to said low power supply voltage, and from whose collector an output signal of said semiconductor integrated circuit device is taken out.


Find Patent Forward Citations

Taki, Youichirou. (1988). Semiconductor integrated circuit device (U.S. Patent No. 4740719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4740719

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

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