Method for testing a connection between an audio receiving device and a motherboard
US7478004B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 21, 2006 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | Nov 25, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2562
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for testing a connection between an audio receiving device and a motherboard is disclosed. The method includes the steps of: preparing a data storage medium containing an original audio data file; playing the data storage medium on an audio playing device with audio signals generated thereof, the audio playing device being connected to the audio receiving device; receiving the audio signals by the audio receiving device; transmitting the audio signals to the motherboard via the connection between the audio receiving device and the motherboard; outputting the audio signals from an output port; receiving the audio signals by an input port; recording the audio signals as a recorded audio data file; comparing the two audio data file; and reporting a test result indicating that the connection is in good condition if the two audio data files are identical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.