Patent · US Active

Automatic noise control

US10699690B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH · DE

Inventors

Markus Christoph · Straubing, DE
Paul Zukowski · Chamerau, DE

Key dates

Filing date	Mar 31, 2017
Grant date	Jun 30, 2020
Priority date	—
Expiry date	Apr 12, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2499/13
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

Active noise control system and methods are disclosed that include generating anti-noise that is configured to reduce or cancel noise occurring at a listening position in the ambiance of a seat with a backrest enclosing a hollow volume. Radiating the anti-noise from within the hollow volume of the backrest of the seat.

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