Plug-in sound accessory for portable computers
US5481616A · kind A · utility
125Cited by
1References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 1993 |
| Grant date | Jan 2, 1996 |
| Priority date | — |
| Expiry date | Nov 8, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R5/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A portable computer is equipped with a sound capability by plugging a personal computer memory card international association (PCMCIA) card having an on-board master speaker module into a PCMCIA slot. A slave speaker module in wireless communication with the master speaker module may also be used to radiate sound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.