Title:
分割バッテリー供給
Document Type and Number:
Japanese Patent JP4403076
Kind Code:
B2
Abstract:
A headset system has a headset for direct wireless communication of audio data with a communication terminal and including a first power supply unit. The system includes a headset carrying device and a charger for charging the first power supply unit from a second poser supply unit. The headset carrying device includes the charger and the second power supply unit, and the headset carrying device is separate from the communication terminal.
Inventors:
Ludgren, Orchestra
Westholm, Robert
Westholm, Robert
Application Number:
JP2004545895A
Publication Date:
January 20, 2010
Filing Date:
October 20, 2003
Export Citation:
Assignee:
Sony Ericsson Mobile Communications, AB
International Classes:
H04R1/10; H04M1/60; H04M19/08
Domestic Patent References:
| JP2000333286A | ||||
| JP10107881A | ||||
| JP2000032581A |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura