Contactless data/power bus
US5870067A · kind A · utility
10Cited by
9References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 2, 1995 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Aug 2, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/79
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An information system for a shelving system, such as in a supermarket, is disclosed. The system comprises a central data transmission source, a data distribution network, a common data link, and display units. The display units are capacitively coupled to conductive elements of the common data link.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.