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:
May. 25, 2021

Filed:

Oct. 02, 2020
Applicant:

Ablic Inc., Tokyo, JP;

Inventor:

Eiki Imaizumi, Tokyo, JP;

Assignee:

ABLIC INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/08 (2006.01); H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
G06F 1/08 (2013.01); H03K 17/6872 (2013.01); H03K 17/6874 (2013.01);
Abstract

The analog switch includes: a clock generation circuit configured to generate a first clock and a second clock; a transfer circuit including an NMOS transistor having a source and a back gate connected to each other, and a PMOS transistor having a source and a back gate connected to each other, one of which has a drain connected to the source of the other, and a source connected to a signal input terminal, and the other of which has a drain connected to a signal output terminal; a first control signal generation circuit configured to generate a control signal for switching the PMOS transistor based on a voltage at the signal input terminal and the first clock; and a second control signal generation circuit configured to generate a control signal for switching the NMOS transistor based on the voltage at the signal input terminal and the second clock.


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