Title:
【発明の名称】電力変換装置の停電検知方法及びその装置
Document Type and Number:
Japanese Patent JP2932131
Kind Code:
B2
Inventors:
KOBAYASHI AKIRA
Application Number:
JP4399493A
Publication Date:
August 09, 1999
Filing Date:
March 04, 1993
Export Citation:
Assignee:
HITACHI SEISAKUSHO KK
International Classes:
H02J9/00; G01R19/165; H02J9/06; (IPC1-7): H02J9/00; G01R19/165; H02J9/06
Domestic Patent References:
| JP61102172A | ||||
| JP6253370U |
Attorney, Agent or Firm:
Unuma Tatsuyuki