1
Shizuo Morioka, Yuichi Saitoh: Device for detecting residual capacity of battery. Kabushiki Kaisha Toshiba, Finnegan Henderson Farabow Garrett & Dunner, July 18, 1989: US04849700 (162 worldwide citation)

A device for detecting the residual capacity of a battery comprises a battery current measuring circuit for measuring battery current, a battery voltage measuring circuit for measuring battery voltage, a converting circuit for converting the measured current into a voltage value, based on the intern ...


2
Akizuki Hiroshi, Dotsubo Nobuhide: Device for detecting residual capacity of battery. Sanyo Electric, yang kai, September 1, 1999: CN97197054

In an electronic still camera wherein the residual capacity of a battery is detected by comparing the voltage of a battery (2) with a reference value in a high-load state, i.e. while an LCD monitor (21) is actuated and the power supply to the main body is forcibly brought to a turned-off state when ...


3
Akizuki Hiroshi, Dotsubo Nobuhide: Device for detecting residual capacity of battery. Sanyo Electric, Akizuki Hiroshi, Dotsubo Nobuhide, YASUTOMI Koji, February 12, 1998: WO/1998/006159

In an electronic still camera wherein the residual capacity of a battery is detected by comparing the voltage of a battery (2) with a reference value in a high-load state, i.e. while an LCD monitor (21) is actuated and the power supply to the main body is forcibly brought to a turned-off state when ...


4
Suganuma Yasuo, Miyata Shoichiro: Device for detecting residual capacity of battery. Yamaha Motor, May 31, 1996: JP1996-136627

PURPOSE: To accurately detect the residual capacity of a battery. CONSTITUTION: At the time of establishing the relation between the output voltage EB and residual capacity Q of a battery at various values of a load current IL, the output voltage EB of the battery is first measured at no load time. ...


5
Oba Kiyotsugu, Akashi Kazuya: Device for detecting residual capacity of battery. Fujikura, June 21, 1996: JP1996-160112

PURPOSE: To improve the detecting accuracy of a device for detecting residual capacity of battery when the residual capacity of a battery drops with a relatively simple constitution. CONSTITUTION: A current detecting circuit 3 and voltage detecting circuit 7, detect the discharge current and voltage ...