Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"WRIGHT ARDEN B" Page 1

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发明授权
Active equalizer circuit 失效
Title translation: 主动均衡器电路

公开(公告)号：US3444474A

公开(公告)日：1969-05-13

申请号：US3444474D

申请日：1965-12-10

Applicant: BELL TELEPHONE LABOR INC

Inventor： BORENSTEIN DAVID P , WRIGHT ARDEN B

IPC: H03H11/12 , H04B3/14 , H03F3/04

CPC classification number: H04B3/14 , H03H11/1213 , H04B3/141 , H04B3/145

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