Patent · US Active

Audio device with a stiffening structure

US10069954B2 · kind B2 · utility

0Cited by

5References

17Claims

0Family size

Assignee

NOKIA TECHNOLOGIES OY · FI

Inventors

Thorsten Behles · Kangasala, FI
Pasi Kemppinen · Tampere, FI
Mikko Jyrkinen · Tampere, FI

Key dates

Filing date	Jul 9, 2014
Grant date	Sep 4, 2018
Priority date	—
Expiry date	Mar 19, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2499/11
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An apparatus includes a first portion configured to carry one or more components of the apparatus and at least one wall extending between two or more sides of the first portion; an actuator located in the first portion adjacent to the at least one wall; and a movable section on the first portion and configured to be actuated by the actuator. At least the first portion and the movable section define a speaker.

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