JPS6022013U - Audio amplifier operating status display circuit - Google Patents
Audio amplifier operating status display circuitInfo
- Publication number
- JPS6022013U JPS6022013U JP11449183U JP11449183U JPS6022013U JP S6022013 U JPS6022013 U JP S6022013U JP 11449183 U JP11449183 U JP 11449183U JP 11449183 U JP11449183 U JP 11449183U JP S6022013 U JPS6022013 U JP S6022013U
- Authority
- JP
- Japan
- Prior art keywords
- operating status
- circuit
- amplifier
- audio amplifier
- display circuit
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 description 1
Landscapes
- Tests Of Electronic Circuits (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
図は本考案の一実施例である。
５・・・クロック、６・・・ダウンカウンタ、７・・・
デコーダ、１４−０〜１４−９・・・異常検出回路。The figure shows one embodiment of the present invention. 5...Clock, 6...Down counter, 7...
Decoder, 14-0 to 14-9... Abnormality detection circuit.
Claims (1)
時間経過後カウントを開始するタウンカウンタと該タウ
ンカウンタの計数値に応じた出力端子にパルスを発生す
るデコーダと、上記増幅器と負荷との間に接続されたリ
レーと、最終カウント時に上記リレーをオンにする手段
と、上記デコーダ′の出力端子に接続されたフリップフ
ロップと、各フリップフロップの出力端が一方の入力端
子に接続された論理積回路と、上記論理積回路の他方の
入力端子に接続され、上記増幅器の動作状況を検出する
検出回路と、上記論理積回路出力端に接続され、上記増
幅器の動作状況を表示する表示回路とを備えたオーディ
オ増幅器の動作状況表示回路。between an audio amplifier, a town counter that starts counting after a predetermined period of time has elapsed since power is turned on to the amplifier, and a decoder that generates a pulse at an output terminal according to the counted value of the town counter, and between the amplifier and a load. a relay connected thereto, means for turning said relay on during a final count, a flip-flop connected to the output terminal of said decoder', and an AND circuit with the output of each flip-flop connected to one input terminal. a detection circuit connected to the other input terminal of the AND circuit to detect the operating status of the amplifier; and a display circuit connected to the output terminal of the AND circuit to display the operating status of the amplifier. A circuit that displays the operating status of an audio amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11449183U JPS6022013U (en) | 1983-07-22 | 1983-07-22 | Audio amplifier operating status display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11449183U JPS6022013U (en) | 1983-07-22 | 1983-07-22 | Audio amplifier operating status display circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6022013U true JPS6022013U (en) | 1985-02-15 |
| JPH0136343Y2 JPH0136343Y2 (en) | 1989-11-06 |
Family
ID=30264641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11449183U Granted JPS6022013U (en) | 1983-07-22 | 1983-07-22 | Audio amplifier operating status display circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6022013U (en) |
-
1983
- 1983-07-22 JP JP11449183U patent/JPS6022013U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0136343Y2 (en) | 1989-11-06 |
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