发明名称 DRIVING CIRCUIT FOR COMMUNICATION PATH
摘要 PURPOSE:To reduce the power consumption of the constant current circuit in which the communicating path is vacant, by adding switching functions to the base bias circuit of the constant current circuit.
申请公布号 JPS5395513(A) 申请公布日期 1978.08.21
申请号 JP19770010393 申请日期 1977.02.01
申请人 NIPPON TELEGRAPH & TELEPHONE;OKI ELECTRIC IND CO LTD 发明人 AKIYAMA NOBUYOSHI;YASUI NAOHIKO;NARA EIZOU;YAMADA KATSUZOU
分类号 H04Q3/52 主分类号 H04Q3/52
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