Title:
BACKUP CIRCUIT AND CHARGING SYSTEM
Document Type and Number:
Japanese Patent JP2022180086
Kind Code:
A
Abstract:
To provide a backup circuit and a charging system which can stably supply power to an electronic apparatus with which a battery is connected.SOLUTION: According to an embodiment, a backup circuit comprises a super capacitor, a PTC thermistor, and a diode. The super capacitor is provided between output of a battery and an electronic apparatus via the PTC thermistor. The diode is provided in parallel with the PTC thermistor.SELECTED DRAWING: Figure 4
Inventors:
KATO MASAKAZU
Application Number:
JP2021087000A
Publication Date:
December 06, 2022
Filing Date:
May 24, 2021
Export Citation:
Assignee:
TOSHIBA TEC KK
International Classes:
H02J7/00
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Tadashi Inoue
Ryuji Mine
Naoki Kono
Sanae Kaneko
Nobuhisa Nogawa
Tadashi Inoue
Ryuji Mine
Naoki Kono
Sanae Kaneko