Patent · US Active

Combined audio/video/USB device

US8514929B2 · kind B2 · utility

3Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 2005
Grant dateAug 20, 2013
Priority date
Expiry dateMay 22, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/4398
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A combined audio video device includes inputs for receiving an audio video signal from a source. The device includes in one enclosure audio and video processor portions configured such that the audio and video processors use a common communications line for coupling electrical signals form the device to a host computer. The audio processor is operable to accept an audio signal and to provide audio enhancements to the audio signal. In one embodiment, the common communications line is a USB cable. In another embodiment, a USB hub is integrated into the device.

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