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经营范围
发明名称
LASER PROTECTING CIRCUIT
摘要
PURPOSE:To block flowing of overcurrent in a laser and prevent the degradation of the laser by controlling the reference voltage of an automatic output level control circuit APC of a light repeater only when a laser input signal is off.
申请公布号
JPS5376780(A)
申请公布日期
1978.07.07
申请号
JP19760153033
申请日期
1976.12.20
申请人
FUJITSU LTD
发明人
KUNIDA MASANORI
分类号
H01L29/78;H01S5/042;H01S5/068
主分类号
H01L29/78
代理机构
代理人
主权项
地址
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