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:
Aug. 27, 2019

Filed:

May. 24, 2018
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Naoki Itabashi, Osaka, JP;

Taizo Tatsumi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/30 (2006.01); G01R 1/067 (2006.01); H03F 3/45 (2006.01); G01R 19/10 (2006.01); H03F 1/52 (2006.01);
U.S. Cl.
CPC ...
H03F 1/30 (2013.01); G01R 1/06766 (2013.01); G01R 19/10 (2013.01); H03F 1/52 (2013.01); H03F 3/45475 (2013.01); H03F 3/45484 (2013.01); H03F 3/45632 (2013.01); H03F 3/45928 (2013.01); H03F 2200/444 (2013.01); H03F 2203/45101 (2013.01); H03F 2203/45612 (2013.01);
Abstract

A circuit device includes a differential circuit including differential input terminals; a differential amplifier circuit in which differential input nodes are connected to the differential input terminals; a first power supply terminal supplied with a first voltage; a second power supply terminal supplied with a second voltage; a common terminal; a first resistive element of which one end is connected to one differential input terminal and another end is connected to the common terminal; a second resistive element of which one end is connected to the first supply terminal and another end is connected to the common terminal; a third resistive element of which one end is connected to one differential input terminal and another end is connected to the second supply terminal; a bonding wire, and a capacitor of which one end is connected to the second supply terminal and another end is connected to the common terminal.


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