JPS6074318U - low frequency amplifier circuit - Google Patents
low frequency amplifier circuitInfo
- Publication number
- JPS6074318U JPS6074318U JP16728183U JP16728183U JPS6074318U JP S6074318 U JPS6074318 U JP S6074318U JP 16728183 U JP16728183 U JP 16728183U JP 16728183 U JP16728183 U JP 16728183U JP S6074318 U JPS6074318 U JP S6074318U
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- point
- amplifier circuit
- frequency amplifier
- operational amplifier
- 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
第１図は本考案の一実施例を示す回路構成図、第２図は
別の実施例の回路構成図である。
１・・・・・・パワーアンプ、２・・・・・・スピーカ
、３・・・・・・オペアンプ、４，５・・・・・・電源
ケミカルコンデンサ、１１・・・・・・リレースイッチ
、Ｒ，Ｒａ、Ｒｂ・・・・・・抵抗。FIG. 1 is a circuit diagram showing one embodiment of the present invention, and FIG. 2 is a circuit diagram of another embodiment. 1... Power amplifier, 2... Speaker, 3... Operational amplifier, 4, 5... Power supply chemical capacitor, 11... Relay switch , R, Ra, Rb...Resistance.
Claims (1)
位の個所をオペアンプのプラス側の一方の入力とし、負
荷のマイナス側の近（の個所をオペアンプのマイナス側
の他方の入力とすると共に、オペアンプの出力を、′プ
ラスおよびマイナスの２つの電源ケミカルコンデンサの
センタ接続点に接続したことを特徴とする低周波増幅回
路。The point at the same potential as the reference point (earth point) of the power amplifier's feedback path is used as one input on the positive side of the operational amplifier, and the point near the negative side of the load is used as the other input on the negative side of the operational amplifier. and a low frequency amplifier circuit characterized in that the output of the operational amplifier is connected to the center connection point of two power supply chemical capacitors, positive and negative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16728183U JPS6074318U (en) | 1983-10-27 | 1983-10-27 | low frequency amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16728183U JPS6074318U (en) | 1983-10-27 | 1983-10-27 | low frequency amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6074318U true JPS6074318U (en) | 1985-05-24 |
Family
ID=30366010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16728183U Pending JPS6074318U (en) | 1983-10-27 | 1983-10-27 | low frequency amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074318U (en) |
-
1983
- 1983-10-27 JP JP16728183U patent/JPS6074318U/en active Pending
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