JPS5861523U - protection circuit - Google Patents
protection circuitInfo
- Publication number
- JPS5861523U JPS5861523U JP15603581U JP15603581U JPS5861523U JP S5861523 U JPS5861523 U JP S5861523U JP 15603581 U JP15603581 U JP 15603581U JP 15603581 U JP15603581 U JP 15603581U JP S5861523 U JPS5861523 U JP S5861523U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- capacitors
- protection circuit
- output terminal
- diodes
- 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
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Amplifiers (AREA)
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
第１図及び第２図はそれぞれ従来の保護回路を示す構成
図、第３図は本考案の一実施例を示す回路構成図である
。
１０・・・入出力端子、１１〜１３．１７・・・コンデ
ンサ、１４・・・増幅回路、１５．２２・・・インダク
タ、１６．２１・・・ダイオード、１９・・・低域フィ
ルタ。1 and 2 are block diagrams showing conventional protection circuits, respectively, and FIG. 3 is a circuit block diagram showing an embodiment of the present invention. 10... Input/output terminal, 11-13.17... Capacitor, 14... Amplifying circuit, 15.22... Inductor, 16.21... Diode, 19... Low-pass filter.
Claims (1)
路との間に直列に設けられる第１ないし第３のコンデン
サと、上記第１及び第２のコンデンサとの間の信号ライ
ンに接続された第１のダイ′オードと、上記−２及び第
３のコンデンサとの間の信号ラインに上記第１のダイオ
ードとは逆の極性で接続される第２のダイオードと、直
流電源より低域フィルタを介して上記第１及び第２のダ
イオードにそれぞれ逆バイアス電圧を与える手段とを具
備したことを特徴とする保護回路。A high frequency signal input/output terminal, first to third capacitors provided in series between the input/output terminal and the internal amplifier circuit, and a signal line connected to the first and second capacitors. A second diode connected to the signal line between the first diode and the -2 and third capacitors with a polarity opposite to that of the first diode, and a low-pass filter connected to the DC power supply. A protection circuit comprising means for applying a reverse bias voltage to each of the first and second diodes through the diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15603581U JPS5861523U (en) | 1981-10-20 | 1981-10-20 | protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15603581U JPS5861523U (en) | 1981-10-20 | 1981-10-20 | protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5861523U true JPS5861523U (en) | 1983-04-25 |
Family
ID=29948588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15603581U Pending JPS5861523U (en) | 1981-10-20 | 1981-10-20 | protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861523U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1306330A (en) * | 1971-10-07 | 1973-02-07 |
-
1981
- 1981-10-20 JP JP15603581U patent/JPS5861523U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1306330A (en) * | 1971-10-07 | 1973-02-07 |
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