JPS6268324U - - Google Patents

Info

Publication number
JPS6268324U
JPS6268324U JP16017285U JP16017285U JPS6268324U JP S6268324 U JPS6268324 U JP S6268324U JP 16017285 U JP16017285 U JP 16017285U JP 16017285 U JP16017285 U JP 16017285U JP S6268324 U JPS6268324 U JP S6268324U
Authority
JP
Japan
Prior art keywords
frequency signal
high frequency
switching
frequency band
conductive
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.)
Pending
Application number
JP16017285U
Other languages
Japanese (ja)
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 JP16017285U priority Critical patent/JPS6268324U/ja
Publication of JPS6268324U publication Critical patent/JPS6268324U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は、本考案の高周波信号切換回路の一実
施例の回路図であり、第２図は、第１図で第１と
第２のスイツチングダイオードを導通させたとき
の等価回路図であり、第３図は、従来の高周波信
号切換回路の一例の回路図である。 １：アンテナ、３：第１のスイツチングダイオ
ード、４：第２のスイツチングダイオード、８：
インダクタ、２０：ＵＨＦ電源端子、２１：ＶＨ
Ｆ電源端子、２３：ＵＨＦチユーナ、２４：ＶＨ
Ｆチユーナ。 Figure 1 is a circuit diagram of one embodiment of the high frequency signal switching circuit of the present invention, and Figure 2 is an equivalent circuit diagram when the first and second switching diodes in Figure 1 are made conductive. 3 is a circuit diagram of an example of a conventional high frequency signal switching circuit. 1: antenna, 3: first switching diode, 4: second switching diode, 8:
Inductor, 20: UHF power supply terminal, 21: VH
F power supply terminal, 23: UHF tuner, 24: VH
F Chiyuna.

Claims (1)

【実用新案登録請求の範囲】 (1) 入力端を第１のスイツチング素子を介して
高い周波数帯の第１の高周波信号処理回路に接続
するとともに、インダクタを介して低い周波数帯
の第２の高周波信号処理回路に接続し、さらに前
記インダクタの後端を第２のスイツチング素子を
介して接地し、高い周波数帯の高周波信号を選択
するときに前記第１と第２のスイツチング素子を
導通させ、低い周波数帯の高周波信号を選択する
ときに前記第１と第２のスイツチング素子を非導
通とさせるように構成したことを特徴とする高周
波信号切換回路。 (2) 前記第１と第２のスイツチング素子がスイ
ツチングダイオードであり、高い周波数帯の高周
波信号を選択するときに前記第１と第２のスイツ
チング素子に順方向電流を流して導通させ、低い
周波数帯の高周波信号を選択するときに前記第１
と第２のスイツチング素子に逆バイアスを与えて
非導通とさせるように構成したことを特徴とする
実用新案登録請求の範囲第１項記載の高周波信号
切換回路。[Claims for Utility Model Registration] (1) The input end is connected to a first high frequency signal processing circuit in a high frequency band via a first switching element, and a second high frequency signal processing circuit in a low frequency band is connected via an inductor. The rear end of the inductor is connected to a signal processing circuit, and the rear end of the inductor is grounded via a second switching element, and when a high frequency signal in a high frequency band is selected, the first and second switching elements are made conductive. A high-frequency signal switching circuit characterized in that the first and second switching elements are made non-conductive when selecting a high-frequency signal in a frequency band. (2) The first and second switching elements are switching diodes, and when selecting a high frequency signal in a high frequency band, a forward current is caused to flow through the first and second switching elements to make them conductive. When selecting a high frequency signal in a frequency band, the first
2. The high-frequency signal switching circuit according to claim 1, wherein the high-frequency signal switching circuit is configured to apply a reverse bias to the second switching element to make it non-conductive.
JP16017285U 1985-10-18 1985-10-18 Pending JPS6268324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16017285U JPS6268324U (en) 1985-10-18 1985-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16017285U JPS6268324U (en) 1985-10-18 1985-10-18

Publications (1)

Publication Number Publication Date
JPS6268324U true JPS6268324U (en) 1987-04-28

Family

ID=31085304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16017285U Pending JPS6268324U (en) 1985-10-18 1985-10-18

Country Status (1)

Country Link
JP (1) JPS6268324U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007114114A1 (en) * 2006-04-05 2007-10-11 Murata Manufacturing Co., Ltd. Low-voltage control high-frequency switch and composite high-frequency part
WO2008139819A1 (en) * 2007-05-10 2008-11-20 Murata Manufacturing Co., Ltd. Composite high-frequency component
WO2009069353A1 (en) * 2007-11-28 2009-06-04 Murata Manufacturing Co., Ltd. Low-voltage control high-frequency switch and composite high frequency component

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007114114A1 (en) * 2006-04-05 2007-10-11 Murata Manufacturing Co., Ltd. Low-voltage control high-frequency switch and composite high-frequency part
GB2449818A (en) * 2006-04-05 2008-12-03 Murata Manufacturing Co Low-voltage control, high-frequency switch and composite high-frequency part
JPWO2007114114A1 (en) * 2006-04-05 2009-08-13 株式会社村田製作所 Low voltage control high frequency switch and composite high frequency components
KR100995300B1 (en) * 2006-04-05 2010-11-19 가부시키가이샤 무라타 세이사쿠쇼 Low-voltage control high-frequency switch and composite high-frequency part
GB2449818B (en) * 2006-04-05 2011-11-16 Murata Manufacturing Co Low-voltage control high-frequency switch and composite high-frequency component
US8179206B2 (en) 2006-04-05 2012-05-15 Murata Manufacturing Co., Ltd. Low-voltage control high-frequency switch and composite high-frequency component
WO2008139819A1 (en) * 2007-05-10 2008-11-20 Murata Manufacturing Co., Ltd. Composite high-frequency component
US7852220B2 (en) 2007-05-10 2010-12-14 Murata Manufacturing Co., Ltd. Composite high-frequency component
WO2009069353A1 (en) * 2007-11-28 2009-06-04 Murata Manufacturing Co., Ltd. Low-voltage control high-frequency switch and composite high frequency component
US8160511B2 (en) 2007-11-28 2012-04-17 Murata Manufacturing Co., Ltd. Low-voltage control high-frequency switch and composite high-frequency component

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