Title:
【発明の名称】高周波信号重畳による直流無停電電源の蓄電池過放電防止方式
Document Type and Number:
Japanese Patent JP2563177
Kind Code:
B2
Inventors:
KOYASHIKI TOORU
OOZORA SHIZUO
ISHII SHUNJI
OOZORA SHIZUO
ISHII SHUNJI
Application Number:
JP16709387A
Publication Date:
December 11, 1996
Filing Date:
July 06, 1987
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H02J9/00; H02H7/18; H02J9/06; (IPC1-7): H02J9/06; H02J9/00
Attorney, Agent or Firm:
Toshio Takayama (1 person outside)