JPS58105699U - Backup switching circuit - Google Patents
Backup switching circuitInfo
- Publication number
- JPS58105699U JPS58105699U JP221582U JP221582U JPS58105699U JP S58105699 U JPS58105699 U JP S58105699U JP 221582 U JP221582 U JP 221582U JP 221582 U JP221582 U JP 221582U JP S58105699 U JPS58105699 U JP S58105699U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- load
- signal current
- backup
- signal
- 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
- Arrangements For Transmission Of Measured Signals (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図は従来のバックアップ切換回路と制御システムを
説明するための図、第２図は本考案に係るバックアップ
切換回路の１例と制御システムの接続を示す図である。
１．２・・・信号源、４・・・負荷、５・・・固定ブロ
ック、６・・・切換ブロック、７・・・駆動固結、Ｄｏ
、Ｄ２・・・ダイオード、ＳＷ・・・スイッチ、Ｒ・・
・抵抗、１用共通ライン。FIG. 1 is a diagram for explaining a conventional backup switching circuit and a control system, and FIG. 2 is a diagram showing a connection between an example of a backup switching circuit and a control system according to the present invention. 1.2...Signal source, 4...Load, 5...Fixed block, 6...Switching block, 7...Drive consolidation, Do
, D2...diode, SW...switch, R...
・Common line for resistor 1.
Claims (2)
電流Ｂをバックアップ用としたバックアップ切換回路に
おいて、 第１のダイオードを備えこの第１のダイオードを介して
信号電流Ａを負荷へ供給する固定ブロック５と、信号電
流Ｂを負荷へ供給する第２のダイオードと前記負荷へ供
給する２つの信号電流Ａ、 Ｈのうち１方を選択的に切
換えるスイッチとを備えた切換ブロックｅ、ｃ６ｚｙ”
ロックから成り、 この切換ブロック６を取り外しても前記固定・
ブロック５を介して負荷へ信号電流Ａが供給さｋ（・
１くτ れるようにしたバックアップ切換回路。(1) Signal current A from the first and second signal sources, respectively. In a backup switching circuit that mainly supplies signal current A to the load and uses signal current B for backup, it includes a first diode and supplies signal current A to the load through the first diode. A switching block e, c6zy" comprising a fixed block 5, a second diode for supplying the signal current B to the load, and a switch for selectively switching one of the two signal currents A and H supplied to the load.
It consists of a lock, and even if this switching block 6 is removed, the
Signal current A is supplied to the load via block 5 k(・
A backup switching circuit designed to allow 1 τ.
た実用新案登録請求の範囲第１項記載のバックアップ切
換回路。(2) The backup switching circuit according to claim 1, wherein the fixed block 5 is built into the first signal source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221582U JPS58105699U (en) | 1982-01-13 | 1982-01-13 | Backup switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221582U JPS58105699U (en) | 1982-01-13 | 1982-01-13 | Backup switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58105699U true JPS58105699U (en) | 1983-07-18 |
Family
ID=30015199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP221582U Pending JPS58105699U (en) | 1982-01-13 | 1982-01-13 | Backup switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58105699U (en) |
-
1982
- 1982-01-13 JP JP221582U patent/JPS58105699U/en active Pending
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