Audio input for flip type telephones
US5751804A · kind A · utility
7Cited by
1References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1996 |
| Grant date | May 12, 1998 |
| Priority date | — |
| Expiry date | Oct 30, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/03
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An audio input for flip phones wherein the acoustical openings currently located on the inside edge of the flip are relocated to the outer edge of the flip. The relocation of the openings allow sound to enter the flip through the openings unobstructed by the face of the telephone user while the phone is in use. The relocation of the openings further allowing for enhanced pick up of ambient noise while the telephone flip is in the closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.