Title:
【発明の名称】冗長化3段スイッチ制御方式
Document Type and Number:
Japanese Patent JP2586170
Kind Code:
B2
More Like This:
Inventors:
YOSHIFUJI HIROTERU
Application Number:
JP5696490A
Publication Date:
February 26, 1997
Filing Date:
March 07, 1990
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H04Q1/20; H04Q3/52; H04Q3/54; H04Q3/68; (IPC1-7): H04Q1/20; H04Q3/52; H04Q3/54; H04Q3/68
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)