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发明名称
AUTOMATIC EQUALIZER SYSTEM
摘要
PURPOSE:To enable automatic equalizing for photo fiber system, by using jointly the variable gain circuit having different frequency response, and to improve the economy and reliability of system.
申请公布号
JPS5286702(A)
申请公布日期
1977.07.19
申请号
JP19760002810
申请日期
1976.01.14
申请人
HITACHI LTD
发明人
TAKASAKI YOSHITAKA
分类号
H04B3/10;G02B6/00;G02B27/00;H03H7/01;H04B10/07;H04B10/2507;H04B10/2513
主分类号
H04B3/10
代理机构
代理人
主权项
地址
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