Headphone, headphone stand and headphone system

A wireless headphone system 102 includes a headphone 144 and a headphone stand 104. The headphone 144 has two ear cups 150a and 150b. The ear cup 150a incorporates a receiving coil L3 and a capacitor C3. The ear cup 150b incorporates a charge controller 138 and a secondary battery 112. The headphone...

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Bibliographische Detailangaben
Hauptverfasser:	SUZUKI MITSUNARI, URANO TAKASHI
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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Beschreibung
Zusammenfassung:	A wireless headphone system 102 includes a headphone 144 and a headphone stand 104. The headphone 144 has two ear cups 150a and 150b. The ear cup 150a incorporates a receiving coil L3 and a capacitor C3. The ear cup 150b incorporates a charge controller 138 and a secondary battery 112. The headphone stand 104 incorporates a feeding coil L2. When the headphone 144 is set in the headphone stand 104, AC power is supplied from the feeding coil L2 to the receiving coil L3, and the secondary battery 112 of the headphone 144 is charged with the AC power.