JPH0165522U - - Google Patents
Info
- Publication number
- JPH0165522U JPH0165522U JP1987161805U JP16180587U JPH0165522U JP H0165522 U JPH0165522 U JP H0165522U JP 1987161805 U JP1987161805 U JP 1987161805U JP 16180587 U JP16180587 U JP 16180587U JP H0165522 U JPH0165522 U JP H0165522U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- circuit
- signal
- series resonant
- series
- 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
Links
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の高周波スイツチ回路の実施
例を示す回路図、第２図はテレビ受信システムに
用いられた従来の高周波スイツチ回路の回路図、
第３図は第１図及び第２図の高周波スイツチ回路
の減衰量周波数特性を示す図である。
FIG. 1 is a circuit diagram showing an embodiment of the high frequency switch circuit of this invention, and FIG. 2 is a circuit diagram of a conventional high frequency switch circuit used in a television receiving system.
FIG. 3 is a diagram showing the attenuation frequency characteristics of the high frequency switch circuits of FIGS. 1 and 2. FIG.
Claims (1)
じて出力端子に導いたり、その信号を阻止したり
する高周波スイツチ回路において、 上記高周波信号通路と接地との間に接続され、
阻止しようとする信号周波帯のほゞ中央に共振し
た直列共振回路と、 その直列共振回路の共振用コンデンサと接地と
の間において、その直列共振回路と直列に挿入さ
れた半導体スイツチ素子とを具備する高周波スイ
ツチ回路。[Claims for Utility Model Registration] In a high frequency switch circuit that guides a signal from a high frequency signal source to an output terminal through a high frequency signal path or blocks the signal, the circuit is connected between the high frequency signal path and the ground,
It is equipped with a series resonant circuit that resonates at approximately the center of the signal frequency band to be blocked, and a semiconductor switch element inserted in series with the series resonant circuit between the resonant capacitor of the series resonant circuit and the ground. High frequency switch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161805U JPH0165522U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161805U JPH0165522U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165522U true JPH0165522U (en) | 1989-04-26 |
Family
ID=31445064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161805U Pending JPH0165522U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165522U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028315A (en) * | 1983-07-27 | 1985-02-13 | Hitachi Ltd | Input filter |
| JPS61322B2 (en) * | 1973-12-21 | 1986-01-08 | Henkel Kgaa |
-
1987
- 1987-10-21 JP JP1987161805U patent/JPH0165522U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61322B2 (en) * | 1973-12-21 | 1986-01-08 | Henkel Kgaa | |
| JPS6028315A (en) * | 1983-07-27 | 1985-02-13 | Hitachi Ltd | Input filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0186724U (en) | ||
| JPH01147532U (en) | ||
| JPS60189144U (en) | Receiving antenna device | |
| JPH0434023U (en) | ||
| JPH01159472U (en) | ||
| JPH0386603U (en) | ||
| JPH0358040U (en) | ||
| JPS62127118U (en) | ||
| JPS62201542U (en) | ||
| JPS58146120A (en) | Traps and resonators | |
| JPH0444702U (en) | ||
| JPH0178466U (en) | ||
| JPS61189676U (en) | ||
| JPH0320447U (en) | ||
| JPH0365333U (en) | ||
| JPH01115341U (en) | ||
| JPS58169744U (en) | VHF tuner input tuning circuit | |
| JPH034677U (en) | ||
| ES487172A1 (en) | Circuit arrangement for transferring a signal | |
| JPS59166175U (en) | Power meter sensor | |
| JPS5298451A (en) | Parametric amplifier | |
| JPS63156106U (en) | ||
| JPH02141142U (en) | ||
| JPS61131142U (en) | ||
| JPH01117119U (en) |