EP 1186150 A1 20020313 - INTERCHANGEABLE BATTERY PACK FOR A MOBILE TELEPHONE
Title (en)
INTERCHANGEABLE BATTERY PACK FOR A MOBILE TELEPHONE
Title (de)
AUSWECHSELBARER BATTERIESATZ FÜR MOBILFUNKTELEFON
Title (fr)
ENSEMBLE BATTERIE REMPLA¢ABLE POUR TELEPHONE MOBILE
Publication
Application
Priority
CH 9900266 W 19990618
Abstract (en)
[origin: WO0079771A1] The invention relates to an interchangeable battery pack (2) for mobile telephones (3), comprising battery cells in a housing and electric feeding contacts (22) for supplying power to the mobile telephone (3). The battery pack also comprises a radio interface (20-21), for example, an RFID element, a GPS receiver, a radio time signal receiver etc. Different battery packs, each functioning according to a different communication protocol can be offered.
IPC 1-7
IPC 8 full level
H04M 1/02 (2006.01); H04M 1/72409 (2021.01); H04M 1/72412 (2021.01); H04W 88/02 (2009.01)
CPC (source: EP US)
G06K 19/07758 (2013.01 - EP US); H04M 1/0262 (2013.01 - EP US); H04M 1/72409 (2021.01 - EP US); H04M 1/72412 (2021.01 - EP US); H04W 88/02 (2013.01 - EP US); H04B 1/3883 (2013.01 - EP US); H04M 2250/02 (2013.01 - EP US); H04M 2250/10 (2013.01 - EP US)
Citation (search report)
See references of WO 0079771A1
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
WO 0079771 A1 20001228; AU 4128899 A 20010109; EP 1186150 A1 20020313; US 2002041175 A1 20020411; US 6456039 B1 20020924
DOCDB simple family (application)
CH 9900266 W 19990618; AU 4128899 A 19990618; EP 99924643 A 19990618; US 99736701 A 20011130