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:
Apr. 14, 2026

Filed:

Jun. 10, 2021
Applicant:

Inspire Medical Systems, Inc., Golden Valley, MN (US);

Inventors:

Jan Verstreken, Rotselaar, BE;

Tim Piessens, Bornem, BE;

Heather Orser, Farmington, MN (US);

David Dieken, Minneapolis, MN (US);

John Rondoni, Golden Valley, MN (US);

Timothy Denison, Oxford, GB;

Assignee:

Inspire Medical Systems, Inc., Golden Valley, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); A61B 5/30 (2021.01); A61B 5/305 (2021.01); A61B 5/31 (2021.01); H03F 1/30 (2006.01);
U.S. Cl.
CPC ...
A61B 5/30 (2021.01); H03F 3/45479 (2013.01); A61B 5/305 (2021.01); A61B 5/31 (2021.01); H03F 1/303 (2013.01);
Abstract

A device includes a sensor signal input node and a high-pass filter stage. The high-pass filter stage includes an operational amplifier and a feedback integrator. The operational amplifier includes an input node coupled to the sensor signal input node. The feedback integrator is coupled between an output node of the operational amplifier and the input node of the operational amplifier to set a high-pass pole frequency of the high-pass filter stage.


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