Integrated remote electricity meter transponder and combination
US4904995A · kind A · utility
23Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1986 |
| Grant date | Feb 27, 1990 |
| Priority date | — |
| Expiry date | Jan 21, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R21/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A remote transponder unit is secured to the front of an electricity meter which, in turn, is electrically connected to an electric distribution system. The remote transponder unit is adjacent the power measuring disk of the electricity meter without obscuring the analog display of the meter. The transponder transmits data over the electric distribution system, including data representing the energy used by a user. The transponder unit includes a housing which is secured to the base of the meter and is electrically connected through the electricity meter through the electric distribution system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.