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 8432213 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 30, 2013

Filed:

Sep. 30, 2010
Applicants:

Shingo Oishi, Osaka, JP;

Toshiya Tsukao, Osaka, JP;

Inventors:

Shingo Oishi, Osaka, JP;

Toshiya Tsukao, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/60 (2006.01); H02M 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The temperature dependence of detection characteristics in a wave detector circuit is suppressed. A bias resistor and/or a load resistor are/is constituted by a resistive element having a high temperature coefficient, whereby a shift in detected output along with a change in temperature of a wave detector diode included in a diode detector circuit is canceled by a shift in detected output along with a change in temperature of the bias resistor and/or a shift in detected output along with a change in temperature of the load resistor.


Find Patent Forward Citations

Oishi, Shingo. (2013). Wave detector circuit and high-frequency circuit (U.S. Patent No. 8432213). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8432213

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

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