JPS6137622U - Frequency characteristic adjustment circuit - Google Patents
Frequency characteristic adjustment circuitInfo
- Publication number
- JPS6137622U JPS6137622U JP12275584U JP12275584U JPS6137622U JP S6137622 U JPS6137622 U JP S6137622U JP 12275584 U JP12275584 U JP 12275584U JP 12275584 U JP12275584 U JP 12275584U JP S6137622 U JPS6137622 U JP S6137622U
- Authority
- JP
- Japan
- Prior art keywords
- frequency characteristic
- characteristic adjustment
- adjustment circuit
- cut
- 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.)
- 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、この考案の一実施例を示す回路図である。
第２図は、従来の周波数特性調整回路を示す回路図であ
る。
第３図は、第１図の回路の周波数特性を示す線図である
。
第４図は、第１図の回路を用いたグラフィックィコライ
ザの一例を示ス回路図である。
１０・・・入力端子、１４・・・オペアンプ、２０・・
・インピーダンス回路、２２・・・出力端子、２６・・
・ボリウム、２６Ａ，２６Ｂ・・・切断片、、２６Ｃ・
・・切断＆・置、２６ａ・・・摺動子。FIG. 1 is a circuit diagram showing an embodiment of this invention. FIG. 2 is a circuit diagram showing a conventional frequency characteristic adjustment circuit. FIG. 3 is a diagram showing the frequency characteristics of the circuit of FIG. 1. FIG. 4 is a circuit diagram showing an example of a graphic equalizer using the circuit shown in FIG. 1. 10... Input terminal, 14... Operational amplifier, 20...
・Impedance circuit, 22... Output terminal, 26...
・Volume, 26A, 26B...cut piece, 26C・
...Cut & Place, 26a...Slider.
Claims (1)
されたいずれの部分とも接触しないように構成し、前記
ボリウムの一方の切断片の固定端子をアンプの負帰還回
路へ接続し、他方の切断片の固定端子を出力側へ接続し
、前記摺動子をインピーダン．ス回路を介して接地する
ようにしたことを特徴とする周波数特性調整回路。The volume is cut at an intermediate position so that the sliding board does not come into contact with any of the cut parts at that position, and the fixed terminal of one cut piece of the volume is connected to the negative feedback circuit of the amplifier, and the other Connect the fixed terminal of the cut piece to the output side, and connect the slider to the impedance. A frequency characteristic adjustment circuit characterized in that the frequency characteristic adjustment circuit is grounded through a grounding circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12275584U JPS6137622U (en) | 1984-08-10 | 1984-08-10 | Frequency characteristic adjustment circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12275584U JPS6137622U (en) | 1984-08-10 | 1984-08-10 | Frequency characteristic adjustment circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6137622U true JPS6137622U (en) | 1986-03-08 |
Family
ID=30681512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12275584U Pending JPS6137622U (en) | 1984-08-10 | 1984-08-10 | Frequency characteristic adjustment circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137622U (en) |
-
1984
- 1984-08-10 JP JP12275584U patent/JPS6137622U/en active Pending
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