PORTABLE ELECTRONIC DEVICE FOR WEARING AT THE EAR AND A METHOD OF OPERATING A PORTABLE ELECTRONIC DEVICE

A portable electronic device (100) comprises a fuel cell (101) and a boost converter (102), wherein said boost converter (102) is adapted for boosting the fuel cell voltage to a level suitable to power the portable electronic device (100) and wherein said boost converter (102) is powered by said fue...

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Bibliographische Detailangaben
Hauptverfasser:	KALLESOEE CHRISTIAN, KIDMOSE PREBEN, KROGSGAARD KLAUS, LUND-OLESEN TORSTEN, CHRISTENSEN LEIF HOEJSLET, HALES JAN HARRY
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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