专利汇可以提供Microwave equipment专利检索,专利查询,专利分析的服务。并且PURPOSE: To enlarge a reflection loss seen from an input terminal by inserting a parallel circuit consisting of a resistance and a capacitor into a microstrip line coupled with a slot line.
CONSTITUTION: A parallel circuit 29 consisting of a capacitor 27 and a resistance 28 is connected to between a microstrip line 10a and a microstrip line 10b. Also, a resistance value of the resistance 28 is set to a characteristic impedance Z
0 of the microstrip lines 10a, 10b, and a capacity value of the capacitor 27 is set to about 1/2πf
c Z
0 (f
c denotes a cut-off frequency). In such a way, the parallel circuit 29 operates as a terminal resistance by a frequency of ≤f
c , therefore, a reflection loss seen from an input terminal 21 can be enlarged with respect to a slot line 6 by a frequency of ≤f
c , a step recovery diode in a pulse generating part connected to the terminal 21 can be excited efficiently, and also, can be operated stably.
COPYRIGHT: (C)1990,JPO&Japio,下面是Microwave equipment专利的具体信息内容。
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