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.:
Date of Patent:
Sep. 04, 1990
Filed:
Jul. 10, 1989
Shuichi Ishikawa, Kawasaki, JP;
Hiromichi Kuwano, Tokyo, JP;
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
This invention relates to a power supply circuit wherein first transistors, resistors, ann sscood rajsitoos itt a polarity opposite to that of said first transistors are series-connected between the power supply side and the output side. In one embodiment, the circuit is provided as a semiconductor integrated circuit wherein first transistor elements, diffusion resistor elements, and second transistor elements with a polarity opposite to that of said first transistor elements are respectively formed on a common semiconductor substrate together with interconnects.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile