Communication device
US5745257A · kind A · utility
4Cited by
22References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1995 |
| Grant date | Apr 28, 1998 |
| Priority date | — |
| Expiry date | Dec 19, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/32704
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A communication device that can operate as a facsimile only, telephone only, or combined device having the ability to retransmit data, either a message or identification data, originated at a first site to another site. The device has the capability of breaking communications when incoming data is identical to data previously received based upon the identification data of the originator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.