Electric adapter with display unit
US6095850A · kind A · utility
Inventor
Key dates
| Filing date | Dec 11, 1998 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Dec 11, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/2825
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electric adapter with a display unit capable of indicating various electrical parameters of an electric appliances is disclosed. The adapter includes a housing, a plug, an outlet socket, a control circuit and a display unit. The adapter is electrically connected between an electric socket and the electric appliance. When the electric appliance works, the control circuit detects various electrical parameters of the electric appliance and then displays the electrical parameters on the display unit. The electrical parameters includes present time, voltage value, current value, watt, kilowatt-hour, apparent power value, power factor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.