| 摘要 |
983,811. Aerials. TELEFUNKEN PATENTVERWERTUNGS, -G.m.b.H. July 7, 1961 [July 9, 1960], No. 24654/61. Heading H4A. An electromagnetic horn radiator produces a directivity diagram which is independent of polarization and is characterized by additional hollow-tube radiators d or auxiliary funnels h connected to the radiator or its feed line g by coupling means which are dependent on polarization. |
