Control of electronic information delivery
US4918722A · kind A · utility
140Cited by
24References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1988 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | May 11, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S379/908
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Delivery of binary encoded character data and facsimile encoded data to a specified recipient is controlled rapidly, simply, and with versatility, by, e.g., DTMF commands sent by a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.