发明名称 FREQUENCY CHARACTERISTIC CORRECTION CIRCUIT
摘要 PURPOSE:To realize a stable operation from a low frequency without losing first speed performance by providing a means correcting the gain frequency characteristic caused at a low frequency region specific to a gallium arsenoid element and making the characteristic flat. CONSTITUTION:When a circuit 1 to be corrected consists of a passive circuit, assuming A(f) as a transmission characteristic of a circuit to be corrected 1 and H(f) as a transmission characteristic of a correction circuit 2, the transmission characteristic between the input and output is made flat by applying the correction as shown in the figure. That is, the correction circuit 2 having a characteristic making the gain at a low frequency region coincident with the gain of a high frequency region is connected to make the transmission characteristic between the input and output flat. Thus, the stable operation from a low frequency is realized without losing the high speed performance of an electronic circuit including the gallium arsenoid element.
申请公布号 JPH02305106(A) 申请公布日期 1990.12.18
申请号 JP19890124309 申请日期 1989.05.19
申请人 HITACHI LTD 发明人 UENO TOSHIAKI;IKEUCHI FUMIO
分类号 H03G5/02;H03K19/0952 主分类号 H03G5/02
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