Patent · US Active

Playback control apparatus and audio system

US8576046B2 · kind B2 · utility

0Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 2006
Grant dateNov 5, 2013
Priority date
Expiry dateJun 20, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2020/10546
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

One aspect of the present invention can include a playback device capable of externally receiving a playback signal for playing back a sound or an image, and capable of transmitting the playback signal to the playback device if it is detected that a predetermined electric source was externally supplied.

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