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公开(公告)号:US3387228A
公开(公告)日:1968-06-04
申请号:US49164365
申请日:1965-09-30
Applicant: BAUSCH & LOMB
Inventor: RANDALL JOHN M
IPC: H02M3/338
CPC classification number: H02M3/3388
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2.Photoelectric circuit for counting light pulses above a minimium value 失效
Title translation: 用于计数低于最小值的光脉冲的光电路公开(公告)号:US3393319A
公开(公告)日:1968-07-16
申请号:US49172065
申请日:1965-09-30
Applicant: BAUSCH & LOMB
Inventor: RANDALL JOHN M , MARTENS ALEXANDER E
IPC: G06M1/10
CPC classification number: G06M1/101
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