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发明名称
전류 제한 가입자 인터페이스 회로
摘要
전화 주 교환기와 전화 가입자선 사이의 전자인터페이스회로가 주교환 배터리(UP) 전화선(LN)용 공급브리지를 형성하고 미리 결정된 임계값(ILIM)으로 선전류(IL)를 제한하도록 되어 있다. 공급브리지의 전압/전류 특성은 임계전류(ILIM)보다, 낮은, 선전류(IL)값에 대해 균형잡히고 선전류(IL)가 임계값(ILIM)을 가질 때마다 균형 잡히지 않는다.
申请公布号
KR100277090(B1)
申请公布日期
2001.01.15
申请号
KR19920009240
申请日期
1992.05.29
申请人
null, null
发明人
마크로 실리고니;바니 사비오띠
分类号
H02J1/00;H04M19/00;H04Q3/42
主分类号
H02J1/00
代理机构
代理人
主权项
地址
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