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:
Jul. 18, 1995

Filed:

Nov. 19, 1992
Applicant:
Inventors:

Ludwig Leipold, Munich, DE;

Rainald Sander, Munich, DE;

Jenoe Tihanyi, Munich, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
327 78 ;
Abstract

An integrated comparator circuit includes two complementary MOSFETs having main current paths being connected together in a series circuit at a connecting point. An inverter stage has two complementary MOSFETs with gate terminals connected to the connecting point. First, second and third terminals are provided. The first and second terminals are for an operating voltage, and the second and third terminals are for a voltage to be compared. The series circuit is connected between the first and third terminals, and the inverter stage is connected between the first and second terminals. One of the MOSFETs of the series circuit connected to the first terminal and one of the MOSFETs of the inverter stage connected to the first terminal are of the same channel type. The other of the MOSFETs of the series circuit connected to the third terminal and the other of the MOSFETs of the inverter stage connected the second terminal are of the same channel type.


Find Patent Forward Citations

Loading…