-
1.Apparatus for detecting a signal advanced by a predetermined time interval relative to a zero point of an alternating electric current 失效
Title translation: 用于检测相对于交流电的零点以预定时间间隔前进的信号的装置公开(公告)号:US3315169A
公开(公告)日:1967-04-18
申请号:US41256164
申请日:1964-11-19
Applicant: FUJI ELECTRIC CO LTD
Inventor: YOSHIO NITTA , TAKESHI TAKEMURA , KAWASAKI OTA-KU KIKUO
IPC: H03K5/1536
CPC classification number: H03K5/1536
-
2.Gas blast circuit breaker with electromagnetic contact actuating means 失效
Title translation: 具有电磁触点致动装置的气体断路器公开(公告)号:US3315056A
公开(公告)日:1967-04-18
申请号:US40383264
申请日:1964-10-14
Applicant: FUJI ELECTRIC CO LTD
Inventor: TETSUYA FURUKAWA , YOSHIO NITTA , NOBUAKI KIYOKUNI
CPC classification number: H01H33/423 , H01H33/285 , H01H33/82
-