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:
Jun. 03, 2025

Filed:

Sep. 13, 2023
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventor:

Hayato Asano, Kyoto, JP;

Assignee:

ROHM Co., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01); H03K 17/06 (2006.01); H03K 17/22 (2006.01);
U.S. Cl.
CPC ...
H03K 17/6872 (2013.01); H03K 17/063 (2013.01); H03K 17/223 (2013.01);
Abstract

Provided is an analog switch circuit including an intermediate node, a first PMOS transistor including a source connected to the input node and a back gate and a drain connected to the intermediate node, a second PMOS transistor including a source connected to the output node, a back gate and a drain connected to the intermediate node, and a gate connected to a gate of the first PMOS transistor, a first NMOS transistor including a source grounded and a drain connected to the gates of the first PMOS transistor and the second PMOS transistor, a third PMOS transistor connected between the intermediate node and the drain of the first NMOS transistor, a first resistor connected between the gate of the first NMOS transistor and a ground, and a driver including an input that receives the control signal and an output connected to the gate of the first NMOS transistor.


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Asano, Hayato. (2025). Analog switch circuit and semiconductor device (U.S. Patent No. 12323138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12323138

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

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