Title:
電話交換装置及びその消費電力抑制方法
Document Type and Number:
Japanese Patent JP4266978
Kind Code:
B2
Inventors:
Harumi Sato
Application Number:
JP2005362691A
Publication Date:
May 27, 2009
Filing Date:
December 16, 2005
Export Citation:
Assignee:
NEC Infrontia Co., Ltd.
International Classes:
H02J9/06; G06F1/30; H02J9/00; H04M3/00
Domestic Patent References:
| JP60075194A | ||||
| JP11284746A | ||||
| JP9319470A | ||||
| JP8263183A | ||||
| JP4355810A | ||||
| JP7295688A | ||||
| JP2005004379A | ||||
| JP8227329A | ||||
| JP2280636A |
Attorney, Agent or Firm:
Kenho Ikeda
Shuichi Fukuda
Takashi Sasaki
Shuichi Fukuda
Takashi Sasaki