Remote control system using a wake up signal
US5115236A · kind A · utility
83Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 28, 1988 |
| Grant date | May 19, 1992 |
| Priority date | — |
| Expiry date | Oct 28, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A two-way remote control system suitable for use with a plurality of apparatus, the system including a hand held unit comprising a transmitter and a receiver, each transmitted message in the system comprising a series of pulses and the beginning of each message having a wake-up pulse which switches a receiver from a rest-state to an operative-state, the receiver switching back to the rest-state if no wake-up pulse has been received for a certain period.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.