JPS588213U

JPS588213U - High frequency switching circuit

Info

Publication number: JPS588213U
Application number: JP10307581U
Authority: JP
Inventors: 良彦室永
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 1981-07-09
Filing date: 1981-07-09
Publication date: 1983-01-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図、は従来の高周波切換回路の回路図、第２″図は
この考案の一実施例による高周波切換回路の回路図、第
３図は第１図の回路の各部の信号波形図および周波数ス
ペクトラム図、第４図は第２図の回路の各部の信号波形
図および周波数スペクトラム図である。１・・・半導体スイッチ、２・・・制御信号発生回路、
３・・・入力端子、４・・・出力端子、６・・・制御信
号フィルタ。なお図中、同一符号は同−又は相当部分を
示す。第３図第４図Fig. 1 is a circuit diagram of a conventional high frequency switching circuit, Fig. 2'' is a circuit diagram of a high frequency switching circuit according to an embodiment of this invention, and Fig. 3 is a signal waveform diagram and frequency of each part of the circuit of Fig. 1. Spectrum diagram, FIG. 4 is a signal waveform diagram and a frequency spectrum diagram of each part of the circuit of FIG. 2. 1... Semiconductor switch, 2... Control signal generation circuit,
3...Input terminal, 4...Output terminal, 6...Control signal filter. In the drawings, the same reference numerals indicate the same or equivalent parts. Figure 3 Figure 4

Claims

[Scope of utility model registration request]

A semiconductor switch that opens and closes a high-frequency signal at an input terminal and outputs it to an output terminal, a control signal generation circuit that generates a switching control signal to be applied to this semiconductor switch, and a switching control signal from this circuit that is filtered to generate the above-mentioned switching control signal. A high frequency switching circuit characterized by comprising: a control signal filter added to a semiconductor switch;