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:
Sep. 11, 2001

Filed:

Oct. 12, 1999
Applicant:
Inventors:

Hiroyuki Hasegawa, Hitachi, JP;

Toshiki Kurosu, Hitachi, JP;

Shigeru Sugayama, Hitachi, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 3/500 ; H01L 3/700 ; H03K 3/42 ; H03K 1/778 ;
U.S. Cl.
CPC ...
H01L 3/500 ; H01L 3/700 ; H03K 3/42 ; H03K 1/778 ;
Abstract

In order to provide a highly accurate and reliable temperature sensing circuit and method, a resistor (,) having a positive temperature coefficient is connected between the gate terminal (,) and the insulated gate electrode (,) of the voltage drive type semiconductor device (,), and the temperature is sensed based on a voltage representing a voltage drop across the resistor in a circuit portion between the gate terminal (,) and the other terminal (,).


Find Patent Forward Citations

Hasegawa, Hiroyuki. (2001). Temperature sensing circuit for voltage drive type semiconductor device and temperature sensing method therefore, and drive-device and voltage drive type semiconductor device using the same (U.S. Patent No. 6288597). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6288597

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

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