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.:
Date of Patent:
Sep. 23, 2025
Filed:
Oct. 28, 2021
Nisshinbo Micro Devices Inc., Tokyo, JP;
Naoyuki Motoki, Fujimino, JP;
NISSHINBO MICRO DEVICES INC., Tokyo, JP;
Abstract
A semiconductor integrated circuit device capable of inputting a signal of a MEMS transducerincludes: a power supply circuitfor the MEMS transducer; an input amplifierfor inputting and amplifying a signal of the MEMS transducer; a line driverfor amplifying an output from the input amplifierand allowing for driving of a load connected to an output terminal T, the line driverhaving an input terminal; and the output terminal Tfor outputting an output of the line driver, wherein the power supply circuit, the input amplifier, and the line driverare integrally formed on a semiconductor substrate, and wherein a gain setting circuitfor determining gain of the line driverand a DC potential of the output terminal Tis connected to the input terminal of the line driver