Patent · US Active

Charge controlled clamp for mems readout circuits

US11618671B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Hong Chen · Villach, AT
Michael Reinhold · Munich, DE
Juergen Roeber · Stegaurach, DE
Andreas Wiesbauer · Powirtschach, AT

Key dates

Filing date	Aug 10, 2020
Grant date	Apr 4, 2023
Priority date	—
Expiry date	Jun 10, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04R19/04
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A device includes a readout circuit coupled between an input node and an output node; a microelectromechanical systems (MEMS) device coupled to the input node; and a first charge controlled clamp circuit coupled between the input node and a first bias node.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.