Title:
バッテリユニット
Document Type and Number:
Japanese Patent JP3985177
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reserve sufficient discharge capacity of battery which can be adapted to a battery unit, consisting of for example, a lithium ion secondary battery cell through the use as an alternative to a dry battery of the primary battery, even when an output voltage of the secondary battery cell is high. SOLUTION: This battery unit is formed for allocation in the allocation space of a dry battery for allocating plural dry cells. The power source is supplied through the switching of the connections of a plurality of secondary battery cells 7a to 7d, depending on the output voltages of the secondary battery cells 7a to 7d.
Inventors:
Fumiya Sato
Application Number:
JP35519599A
Publication Date:
October 03, 2007
Filing Date:
December 14, 1999
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H02J7/02; H01M2/10; H01M10/46
Domestic Patent References:
| JP8182325A | ||||
| JP6327163A | ||||
| JP6105472A | ||||
| JP4251528A | ||||
| JP11299112A | ||||
| JP11111349A | ||||
| JP9219933A | ||||
| JP5184136A | ||||
| JP5184073A | ||||
| JP7192710A |
Attorney, Agent or Firm:
Shigenori Tada