Patent · US Active

Headphones

US11477575B2 · kind B2 · utility

6Cited by

24References

18Claims

0Family size

Assignee

Apple Inc. · US

Inventors

Brett W. Degner · Menlo Park, US
Michael E. Leclerc · Sunnyvale, US
David H. Narajowski · Los Gatos, US
Kristopher P. Laurent · Campbell, US
William K. Smith · San Francisco, US
Christopher J. Stringer · Woodside, US
Daniele De Iuliis · San Francisco, US
Markus Diebel · San Francisco, US
Sung-Ho Tan · Wien, AT

Key dates

Filing date	Jan 26, 2021
Grant date	Oct 18, 2022
Priority date	—
Expiry date	Jan 26, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2420/07
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

This disclosure includes several different features suitable for use in circumaural and supra-aural headphones designs. Designs that reduce the size of headphones and allow for small form-factor storage configurations are discussed. User convenience features that include synchronizing earpiece stem positions and automatically detecting the orientation of the headphones on a user's head are also discussed. Various power-saving features, design features, sensor configurations and user comfort features are also discussed.

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