Power supply system for a field device with a radio module
US9094536B2 · kind B2 · utility
2Cited by
8References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 11, 2013 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | Jul 20, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M19/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention concerns a power supply system for a field device connected to a wire-line network with a radio module configured for data communication with an external unit, wherein the radio module is connected to the field device and has a power supply unit. The power supply adapter is provided with a power transmitter for the wireless power transfer to the power supply unit. The power supply unit is configured with a power receiver, while the power receiver and the power transmitter are inductively coupled for the power transfer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.