Selective monitor for an automatic telephone answering system
US4152547A · kind A · utility
30Cited by
5References
9Claims
0Family size
Inventor
Key dates
| Filing date | Nov 29, 1977 |
| Grant date | May 1, 1979 |
| Priority date | — |
| Expiry date | Nov 29, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M3/5166
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A selective monitor is provided for use with an automatic telephone answering system which operates to transmit to a monitor speaker only those portions of a caller's responses which meet certain selection criteria. Operating personnel can determine which calls in which to intervene by listening to the selected responses broadcast on the monitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.