JPS59152894U - protection device - Google Patents
protection deviceInfo
- Publication number
- JPS59152894U JPS59152894U JP4518283U JP4518283U JPS59152894U JP S59152894 U JPS59152894 U JP S59152894U JP 4518283 U JP4518283 U JP 4518283U JP 4518283 U JP4518283 U JP 4518283U JP S59152894 U JPS59152894 U JP S59152894U
- Authority
- JP
- Japan
- Prior art keywords
- protection device
- protection
- display
- audio device
- speaker
- 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
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図は従来のプロテクション装置の一例を示す回路図
、第２図はこの考案によるプロテクション装置の一実施
例を示す回路図、第３図は第２図に示す回路の動作を示
すフローチャートである。
１・・・・・・オーディオアンプ、３・・・・・・プロ
テクションリレー、５・・・・・・異常検出装置、７・
・・・・・マイクロ−コンピュータ、１０・・・・・・
表示部、１１・・・・・・発光ダイオードＩＬ １２−
−−−−−）−ランジスタ群。Fig. 1 is a circuit diagram showing an example of a conventional protection device, Fig. 2 is a circuit diagram showing an embodiment of the protection device according to this invention, and Fig. 3 is a flow chart showing the operation of the circuit shown in Fig. 2. . 1...Audio amplifier, 3...Protection relay, 5...Abnormality detection device, 7.
...Microcomputer, 10...
Display section, 11... Light emitting diode IL 12-
-------) - transistor group.
Claims (1)
プロテクション装置において、前記プロテクション装置
は、前記オーディオ装置に設けられている表示部を利用
してプロテクション動作の表示およびプロチクジョン動
作残量時間の表示を行なうことを特徴とするプロテクシ
ョン装置。In a protection device provided between an output end of an audio device and a speaker, the protection device uses a display section provided in the audio device to display protection operation and remaining protection operation time. A protection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4518283U JPS59152894U (en) | 1983-03-28 | 1983-03-28 | protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4518283U JPS59152894U (en) | 1983-03-28 | 1983-03-28 | protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152894U true JPS59152894U (en) | 1984-10-13 |
Family
ID=30175698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4518283U Pending JPS59152894U (en) | 1983-03-28 | 1983-03-28 | protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152894U (en) |
-
1983
- 1983-03-28 JP JP4518283U patent/JPS59152894U/en active Pending
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