Means for charging battery of mobile telephone set

Application Number: 00108869
Application Date: 2000.05.16
Publication Number: 1324131
Publication Date: 2001.11.28
Priority Information:
International: H01M10/44;H02J7/00
Applicant(s) Name: Hatakeyama Mfg. Co., Ltd.
Inventor(s) Name: Muramatsu Keiji
Patent Agency Code: 31100
Patent Agent: qian weimin
Abstract A charger used for mobile telephone consists of: (1) booster unit for charging mobile telephone by boosting DC voltage through increasing output voltage of dry battery and (2) controlling unit for changing the boosting DC voltage according to charging state signal provided by mobile telephone and stopping transmitting boosting DC voltage when mobile telephone is full of charging.