发明名称 WENDELSPULE FUER EIN FERNMELDESYSTEM
摘要 A conductive coil, designed to be used as an inductance in a resonant cavity, comprises a metal strip integrally cut or etched from a sheet with a branch diverging from the main stem of the strip in the vicinity of one extremity thereof bent at an obtuse angle, that extremity ending in an enlarged terminal tab serving as a ground connection. After formation of the strip, the terminal tab is bent at right angles to the extremity whereas a major strip portion is helically wound about an axis in line with the center of the terminal tab.
申请公布号 DE2756020(A1) 申请公布日期 1978.06.29
申请号 DE19772756020 申请日期 1977.12.15
申请人 SOCIETA ITALIANA TELECOMUNICAZIONI SIEMENS S.P.A. 发明人 PAPA,FRANCO
分类号 H01F5/00;H01F27/00;(IPC1-7):01F5/00;03H13/00;01P7/00 主分类号 H01F5/00
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