Transponder device and method for providing a supply voltage
US8330578B2 · kind B2 · utility
1Cited by
5References
30Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 15, 2007 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Aug 17, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q9/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Transponder circuit arrangement having antenna connections for application of a voltage signal, a load-reduction modulation device, which is coupled to the antenna connections and is designed to modulate the applied, unmodulated voltage signal, which is at a first level, and a voltage conversion device, which is coupled to the load-reduction modulation device and is designed to provide a supply voltage, the magnitude of whose level is greater than the first level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.