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:
Jan. 11, 1994

Filed:

Jan. 21, 1993
Applicant:
Inventors:

Walter Bucksch, Freising, DE;

Anton Vorel, Eggenfelden, DE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F / ;
U.S. Cl.
CPC ...
3073172 ; 307458 ; 307253 ; 307254 ; 307300 ; 3073171 ;
Abstract

The invention relates to an integrated transistor circuit comprising a transistor (Q1) of which the collector is connected to an input of a circuit (S) and between the base and collector of which an antisaturation diode (D1) is connected. According to the invention a further current branch is provided between the base and the emitter and includes a series circuit of a diode (D2) and a resistor (R1). As a result, a leakage current flowing in reverse direction into the antisaturation diode (D1) flows via the diode (D2) and the resistor (R1) and not via the emitter-base path of the transistor (Q1) and consequently amplification of the leakage current is prevented.


Find Patent Forward Citations

Bucksch, Walter. (1994). Integrated transistor circuit (U.S. Patent No. 5278461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5278461

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

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