JPS60101811U - audio circuit - Google Patents
audio circuitInfo
- Publication number
- JPS60101811U JPS60101811U JP19531283U JP19531283U JPS60101811U JP S60101811 U JPS60101811 U JP S60101811U JP 19531283 U JP19531283 U JP 19531283U JP 19531283 U JP19531283 U JP 19531283U JP S60101811 U JPS60101811 U JP S60101811U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- bypass capacitor
- power
- audio circuit
- power supply
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の構成ブ・ツク図、第一回は本−考案の
一実施例の構成ブロジク図、第３図は第２図示の回路の
動作を説明す′るための波形図、第４図は本考案の他の
実施例の構成ブロック図である。
１・・・・・・バッファアンプ、２・・曲パワーアンプ
、３．３−１．３−２・・・・・・電源、４・・・・・
・オーディオ信号入力端子、５・・・・・・スピーカー
、１１，１２・・・、…バイパスコンデンサ、１３，１
４・…令φパイロットランプ、１５・・・・・＝検出回
路、１６・・・・・・スイッチ。Fig. 1 is a block diagram of a conventional example, the first part is a block diagram of an embodiment of the present invention, and Fig. 3 is a waveform diagram for explaining the operation of the circuit shown in Fig. 2. FIG. 4 is a block diagram of another embodiment of the present invention. 1... Buffer amplifier, 2... Song power amplifier, 3.3-1.3-2... Power supply, 4...
・Audio signal input terminal, 5... Speaker, 11, 12..., ... Bypass capacitor, 13, 1
4... Order φ pilot lamp, 15... = detection circuit, 16... switch.
Claims (1)
ンプのそれぞれに電力を供給する電源差、 びに該
各アンプの給電端子のそれぞれに接続されたバイパスコ
ンデン、すを備えたオーディオ回路において、 パワーアンプのバイパスコンデンサの容門ヲバツファア
ンプのバイパスコンデンサの容量よりも大きくし且つ点
燈表示用のパイロットランプをパワーアンプのバイパス
コンデンサに並列に接続し′ たことを特徴とする
オーディオ回路。[Claims for Utility Model Registration] A system comprising a buffer amplifier and a power amplifier connected in cascade, a power supply differential for supplying power to each of the amplifiers, and a bypass capacitor connected to each of the power supply terminals of each amplifier. An audio circuit characterized in that the capacity of the bypass capacitor of the power amplifier is larger than that of the bypass capacitor of the buffer amplifier, and a pilot lamp for lighting indication is connected in parallel to the bypass capacitor of the power amplifier. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19531283U JPS60101811U (en) | 1983-12-19 | 1983-12-19 | audio circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19531283U JPS60101811U (en) | 1983-12-19 | 1983-12-19 | audio circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60101811U true JPS60101811U (en) | 1985-07-11 |
| JPH0212739Y2 JPH0212739Y2 (en) | 1990-04-10 |
Family
ID=30419531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19531283U Granted JPS60101811U (en) | 1983-12-19 | 1983-12-19 | audio circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60101811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015171011A (en) * | 2014-03-07 | 2015-09-28 | 株式会社豊田中央研究所 | signal processing circuit |
-
1983
- 1983-12-19 JP JP19531283U patent/JPS60101811U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015171011A (en) * | 2014-03-07 | 2015-09-28 | 株式会社豊田中央研究所 | signal processing circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212739Y2 (en) | 1990-04-10 |
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