Interchangeable battery with additional communications capabilities for mobile telephones
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 24, 2002
Issued Date -
N/A
app pub date -
Nov 30, 2001
filing date -
Jun 18, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The interchangeable battery (2) for mobile radio telephones (3) comprises battery cells in a housing and electric feeding contacts (22) for powering the mobile telephone (3) as well as a radio interface (20-21), for example a RFID element, a GPS receiver, a radio clock signal receiver etc. Different batteries, which each operate according to another communication protocol, can be provided.
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