Doppelfrequenz strahlende Vorrichtung.,申请号DE1989618426-传众专利搜索

发明名称	Doppelfrequenz strahlende Vorrichtung.
摘要	The present invention relates to a two-frequency radiating device comprising a waveguide radiating in a first frequency range opening out into a radiating element operating in a lower, second frequency range. The invention is particularly applicable to antennas.
申请公布号	DE68918426(D1)	申请公布日期	1994.10.27
申请号	DE1989618426	申请日期	1989.12.15
申请人	ALCATEL ESPACE, COURBEVOIE, FR	发明人	SALVAN, MICHEL, F-31820 PIBRAC, FR;RENE, DIDIER, F-31100 TOULOUSE, FR;LEPELTIER, PHILIPPE, F-31400 TOULOUSE, FR;DUSSEUX, THIERRY, F-31170 TOURNEFEUILLE, FR
分类号	H01P1/16;H01P1/17;H01Q5/00;H01Q5/01;H01Q13/02;H01Q13/08;H01Q21/24;H01Q25/04;(IPC1-7):H01Q25/04	主分类号	H01P1/16
代理机构		代理人
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