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:
Apr. 05, 2016

Filed:

Aug. 19, 2014
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yoshinori Takahashi, Tokyo, JP;

Miyo Miyashita, Tokyo, JP;

Kazuya Yamamoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/22 (2006.01); H03F 1/02 (2006.01); H03F 3/195 (2006.01); H03F 3/24 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0211 (2013.01); H03F 1/223 (2013.01); H03F 3/195 (2013.01); H03F 3/245 (2013.01); H03F 2200/18 (2013.01);
Abstract

A cascode amplifier includes: a first transistor having a gate to which a signal is input, a grounded source, and a drain; a second transistor having a gate, a source connected to the drain of the first transistor, and a drain; a load connected to the drain of the second transistor; a DC-DC converter supplying a supply voltage, which is variable according to output power, to the drain of the second transistor via the load; and a first bias circuit supplying a voltage, which is a function of the supply voltage, to the gate of the second transistor.


Find Patent Forward Citations

Takahashi, Yoshinori. (2016). Cascode amplifier (U.S. Patent No. 9306500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9306500

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

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