Mobile communication system powered by multiple batteries
US7020500B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Dec 16, 2003 |
| Grant date | Mar 28, 2006 |
| Priority date | — |
| Expiry date | Jun 8, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/0262
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A mobile communication system powered by multiple batteries comprises a mobile telephone that can functionally connect via a power cable to a special supplemental battery or at least one existing battery functionally contained in a minimal housing. The special battery and the minimal housing have a compact body unconstrained by the mobile telephone compact body. They are optimized for comfortably to maximally fit, in a comfortable manner, in a pocket of the mobile telephone user to permit carrying the maximum power while still being portable in a hands-free manner using clothing including clothing accessories of the user. An adapter allows connection of either the supplemental battery or the minimal housing containing the at least one existing battery to mobile telephones of different makes and models. A charging adapter allows charging a rechargeable battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.