Microtelephone controller
US4598397A · kind A · utility
84Cited by
10References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1984 |
| Grant date | Jul 1, 1986 |
| Priority date | — |
| Expiry date | Feb 21, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/42
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A large scale integrated circuit device is disclosed that can be used as a component in a variable bandwidth branch exchange system or for other applications utilizing programmable serial data rate conversion. The device can be a serial information interface between a system node and the voice and data channels in a telset or other similar data communications device. The device may be controlled and monitored by an external device such as a microprocessor, and can transfer control and status information between the external control device and the system node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.