Title:
地絡点標定方法および装置
Document Type and Number:
Japanese Patent JP4550464
Kind Code:
B2
More Like This:
| WO/2009/042964 | AMPLITUDE AND PHASE COMPARATORS FOR LINE PROTECTION |
Inventors:
Shield Yu
Tatsuro Kato
Yasunori Ohno
Hidehiko Shimamura
Endo Reito
Yuichi Wada
Takashi Kasashima
Tatsuro Kato
Yasunori Ohno
Hidehiko Shimamura
Endo Reito
Yuichi Wada
Takashi Kasashima
Application Number:
JP2004113040A
Publication Date:
September 22, 2010
Filing Date:
April 07, 2004
Export Citation:
Assignee:
株式会社日立製作所
東京電力株式会社
東京電力株式会社
International Classes:
G01R31/08; H02H3/00; H02H3/34
Domestic Patent References:
| JP1170865A | ||||
| JP8094698A | ||||
| JP2004061142A |
Attorney, Agent or Firm:
Polaire Patent Business Corporation
Katsuo Ogawa
Kyosuke Tanaka
Katsuo Ogawa
Kyosuke Tanaka