|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||320/116 ; 320/120 ; 320/145|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 47 인용 특허 : 20|
A battery charger for use with different types of batteries, such as batteries requiring constant current charging, such as nickel cadmium (NiCd) and nickel metal hydride (NiMH) batteries, as well as batteries which not only require constant current charging, but also require constant voltage charging, such as lithium ion batteries. The battery charger includes a pulse width modulator circuit for controlling a power transistor to provide a constant current or a constant voltage output as a function of the battery characteristics. The battery charger may ...
[ What is claimed and desired to be secured by Letters Patent of the United States is:] [7.] A multipocket battery charger connected to a predetermined power supply, the battery charger comprising:a first pocket for receiving a first battery;a first power transistor connected between said power supply and said first pocket;means for controlling said first power transistor to provide a constant current output to said first pocket;a second pocket for receiving a second battery;a second power transistor connected between said power supply and said second po...