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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.:

US 5818284 B1

PDFFull Text
Date of Patent:
Oct. 06, 1998

Filed:

Aug. 08, 1996

Controller for power bipolar transistor

Applicant:
Inventors:

Yoshinori Murakami, Tokyo, JP;

Kazuma Ohkura, Kanagawa-ken, JP;

Yasuhiko Kitajima, Kanagawa-ken, JP;

Kazuhiko Tani, Kanagawa-ken, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama, JP;

Attorney:

Foley & Lardner

Primary Examiner:

Timothy P Callahan

Assistant Examiner:

An T Luu

Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
327478 ; 327427 ; 327432 ;
Abstract

A base current controlling circuit for a power bipolar transistor comprising a first controlling device giving the base current only two states which are a 'conduction' state and a 'cut-off' state, and a second controlling device adjusting the condition of the power bipolar transistor to a predetermined preferable condition by controlling the base current value in response to a result of detection of a condition of the power bipolar transistor.

Find Patent Forward Citations

Murakami, Yoshinori. (1998). Controller for power bipolar transistor (U.S. Patent No. 5818284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5818284

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

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