JPS6183341U - - Google Patents

Info

Publication number
JPS6183341U
JPS6183341U JP16761184U JP16761184U JPS6183341U JP S6183341 U JPS6183341 U JP S6183341U JP 16761184 U JP16761184 U JP 16761184U JP 16761184 U JP16761184 U JP 16761184U JP S6183341 U JPS6183341 U JP S6183341U
Authority
JP
Japan
Prior art keywords
base
emitter
collector
control voltage
frequency switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP16761184U
Other languages
Japanese (ja)
Other versions
JPH0430822Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984167611U priority Critical patent/JPH0430822Y2/ja
Publication of JPS6183341U publication Critical patent/JPS6183341U/ja
Application granted granted Critical
Publication of JPH0430822Y2 publication Critical patent/JPH0430822Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案一実施例の回路図、第２図は第
２の実施例の回路図、第３図はＶＴＲとＴＶ受像
機の接続を示すブロツク図、第４図は従来例を示
す回路図である。 １０…ＲＦ入力端子、１１…ＲＦ出力端子、１
２…活電路、１３…制御端子、Ｑ４…トランジス
タ、Ｃ９…バイパスコンデンサ。 Figure 1 is a circuit diagram of one embodiment of the present invention, Figure 2 is a circuit diagram of a second embodiment, Figure 3 is a block diagram showing the connection between a VTR and a TV receiver, and Figure 4 is a conventional example. It is a circuit diagram. 10...RF input terminal, 11...RF output terminal, 1
2...Live current path, 13...Control terminal, Q4 ...Transistor, C9 ...Bypass capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＲＦ信号源よりのＲＦ信号を制御端子に印加さ
れる制御電圧によつて、伝送したり遮断したりす
る高周波スイツチにおいて、活電路中のインピー
ダンス素子の両端にコレクタとエミツタが接続さ
れベースが交流的に基準電位点に接続されたトラ
ンジスタと、前記制御電圧に基づき前記トランジ
スタのベース−エミツタ間及びベース−コレクタ
間を順方向にバイアスする手段を備えることを特
徴とする高周波スイツチ。 In a high-frequency switch that transmits or cuts off an RF signal from an RF signal source depending on a control voltage applied to a control terminal, a collector and an emitter are connected to both ends of an impedance element in a live circuit, and the base is an AC switch. 1. A high frequency switch comprising: a transistor connected to a reference potential point; and means for forward biasing between the base and emitter and between the base and collector of the transistor based on the control voltage.
JP1984167611U 1984-11-05 1984-11-05 Expired JPH0430822Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984167611U JPH0430822Y2 (en) 1984-11-05 1984-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984167611U JPH0430822Y2 (en) 1984-11-05 1984-11-05

Publications (2)

Publication Number Publication Date
JPS6183341U true JPS6183341U (en) 1986-06-02
JPH0430822Y2 JPH0430822Y2 (en) 1992-07-24

Family

ID=30725400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984167611U Expired JPH0430822Y2 (en) 1984-11-05 1984-11-05

Country Status (1)

Country Link
JP (1) JPH0430822Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920736U (en) * 1982-07-30 1984-02-08 株式会社東芝 Automatic signal switching circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920736B2 (en) * 1981-02-07 1984-05-15 川崎製鉄株式会社 Method for detecting sintering progress inside the sintered layer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920736U (en) * 1982-07-30 1984-02-08 株式会社東芝 Automatic signal switching circuit

Also Published As

Publication number Publication date
JPH0430822Y2 (en) 1992-07-24

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