Apparatus and method for testing keyboard of mobile phone
US7800383B2 · kind B2 · utility
3Cited by
4References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 25, 2008 |
| Grant date | Sep 21, 2010 |
| Priority date | — |
| Expiry date | Jan 30, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/23
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An apparatus for testing a keyboard of a mobile phone, includes a testing controller, a key triggering device, an analog to digital (A/D) converter, and a switch assembly connected to the key triggering module. The switch assembly includes a plurality of switches. The key triggering device includes a key triggering module connected to the keyboard. The testing controller sends a controlling signal to trigger a key of the keyboard to turn on a switch corresponding to the key, triggering the key, and comparing activating information of the switch to the key value from the mobile phone to determine if the result is correct.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.