Remotely controlled power supply in an electronic label
US6870462B1 · kind B1 · utility
5Cited by
2References
8Claims
0Family size
Inventor
Key dates
| Filing date | May 12, 1999 |
| Grant date | Mar 22, 2005 |
| Priority date | — |
| Expiry date | May 12, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2380/04
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method and device for reducing the power consumption of an electronic label (1). The label (1) comprises control means (3) for supplying a transmitter (17) with power from a charge pump (23) after a signal intended for said label (1) has been received by label receiver means (15).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.