JPS6115818U - load switching circuit - Google Patents
load switching circuitInfo
- Publication number
- JPS6115818U JPS6115818U JP9781284U JP9781284U JPS6115818U JP S6115818 U JPS6115818 U JP S6115818U JP 9781284 U JP9781284 U JP 9781284U JP 9781284 U JP9781284 U JP 9781284U JP S6115818 U JPS6115818 U JP S6115818U
- Authority
- JP
- Japan
- Prior art keywords
- load
- contact
- switching circuit
- power amplifier
- load switching
- 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
- 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
【図面の簡単な説明】
第１図は本考案の第１実施例の負荷切換え回路の回路図
、第２図は本考案の第２の実施例の負荷切換え回路の回
路図、第３図は本考案め第３の実施例の負荷切換え回路
の回路図である。
１・・・電力増幅器、１２１・・・出力端子、７３，２
１１，３１１・・・共通切換え接片、５１，６１・・・
負′荷、７５，７９，２１３，２１７，３１３，３１７
・・・接点、７Ｌ ｉｏ１，３０１・・・負荷切換え
スイッチ、８１，８２，８３・・くユーテイング制御信
号検出部。[Brief Description of the Drawings] Fig. 1 is a circuit diagram of a load switching circuit according to a first embodiment of the present invention, Fig. 2 is a circuit diagram of a load switching circuit according to a second embodiment of the present invention, and Fig. 3 is a circuit diagram of a load switching circuit according to a second embodiment of the present invention. FIG. 3 is a circuit diagram of a load switching circuit according to a third embodiment of the present invention. 1... Power amplifier, 121... Output terminal, 73, 2
11, 311... Common switching contact piece, 51, 61...
Load, 75, 79, 213, 217, 313, 317
... Contact, 7L io1, 301 ... Load changeover switch, 81, 82, 83 ... Uting control signal detection section.
Claims (1)
々の負荷が接続された接点を有する負荷切換えスイッチ
を有し、前記電力増幅器の出力信号を選択された前記各
々の負荷に供給する回路に於いて、 前記負荷切換えスイッチの前記接片と前記接点が接触も
しくは離隔する前に前記電力増幅器の出力信号を検出し
て前記電力増幅器に対するミューテイング制御信号とし
て出力するミューテイング制御信号検出部を具備したこ
とを特徴とする負荷切換え回路。[Claims for Utility Model Registration] A load changeover switch having a common switching contact to which the output terminal of a power amplifier is connected and a contact to which each load is connected; In a circuit supplying each load, the output signal of the power amplifier is detected before the contact piece of the load changeover switch and the contact point come into contact with or separate from each other, and output as a muting control signal to the power amplifier. A load switching circuit characterized by comprising a muting control signal detection section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9781284U JPS6115818U (en) | 1984-06-29 | 1984-06-29 | load switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9781284U JPS6115818U (en) | 1984-06-29 | 1984-06-29 | load switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6115818U true JPS6115818U (en) | 1986-01-29 |
Family
ID=30657371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9781284U Pending JPS6115818U (en) | 1984-06-29 | 1984-06-29 | load switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6115818U (en) |
-
1984
- 1984-06-29 JP JP9781284U patent/JPS6115818U/en active Pending
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