System and apparatus for recording and displaying received information at a remote location
US5615252A · kind A · utility
76Cited by
12References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1995 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | Jan 5, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M11/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An system and apparatus records and displays information received from a premises such as ambient temperature or information received over a telephone network. A wireless transmitter generates and transmits a packet of telephone information received from the telephone network. The generated signals can be radio, infrared and ultrasonic. A packet receiver is spaced distant from the premises recording unit but within range of the packet transmission generated for receiving and storing the packet of telephone information. The packet receiver displays at least a portion of the packet of telephone information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.