JPS5991030U - Tone control circuit - Google Patents
Tone control circuitInfo
- Publication number
- JPS5991030U JPS5991030U JP18629382U JP18629382U JPS5991030U JP S5991030 U JPS5991030 U JP S5991030U JP 18629382 U JP18629382 U JP 18629382U JP 18629382 U JP18629382 U JP 18629382U JP S5991030 U JPS5991030 U JP S5991030U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- tone control
- capacitor
- resistor
- variable resistor
- 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
- Filters And Equalizers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (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図は本考案回路の一実施例を示す回路図、第２図Ａ
、 Ｂは夫々可変抵抗器の摺動子を一方の固定端子側一
杯にまで摺動したときの第１図図示回路の低域周波数に
対する等価回路及び振幅−周波数特性を示す図、第３図
Ａ、 Ｂは夫々可変抵抗 ・器の摺動子を一方の固定端
子側一杯にまで摺動したときの第１図図示回路の高域周
波数に対する等価回路及び振幅−周波数特性を示す図、
第４図Ａ。
Ｂは夫々可変抵抗器の摺動子を他方の固定端子側一杯に
まで摺動したときの等価回路及び振幅−周波数特性を示
す図、第５図は本考案回路の振幅−周波数特性の変化の
様子の一例を説明する図である。
１・・・・・・入力端子、２・・・・・・出力端子、Ｒ
１，Ｒ２・・・・・・抵抗、Ｃ１，Ｃ２・・・・・・コ
ンデンサ、ＶＲ・・・・・・可変抵抗器。Figure 1 is a circuit diagram showing an embodiment of the circuit of the present invention, Figure 2A
, B is a diagram showing the equivalent circuit and amplitude-frequency characteristics for the low frequency of the circuit shown in FIG. 1 when the slider of each variable resistor is slid all the way to one fixed terminal side, and FIG. 3A , B are variable resistors respectively. - A diagram showing the equivalent circuit and amplitude-frequency characteristics of the circuit shown in Figure 1 for high frequencies when the slider of the device is fully slid to one fixed terminal side,
Figure 4A. B is a diagram showing the equivalent circuit and amplitude-frequency characteristics when the slider of each variable resistor is slid all the way to the other fixed terminal side, and Figure 5 shows the change in the amplitude-frequency characteristics of the circuit of the present invention. It is a figure explaining an example of a state. 1...Input terminal, 2...Output terminal, R
1, R2... Resistor, C1, C2... Capacitor, VR... Variable resistor.
Claims (1)
該入力端子に一端が接続された第１のコンデンサと、第
１の固定端子が該第１のコンデンサの他端に接続され第
２の固定端子が該出力端子に接続された可変抵抗器と、
該可変抵抗器の摺動子と該出力端子との間に接続された
第２のコンデンサと、該可変抵抗器と摺動子と接地との
間に接続された第２の抵抗とより構成したトーンコント
ロール回路。a first resistor connected between the input terminal and the output terminal;
a first capacitor having one end connected to the input terminal; a variable resistor having a first fixed terminal connected to the other end of the first capacitor and a second fixed terminal connected to the output terminal;
A second capacitor connected between the slider of the variable resistor and the output terminal, and a second resistor connected between the variable resistor, the slider, and ground. Tone control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18629382U JPS5991030U (en) | 1982-12-09 | 1982-12-09 | Tone control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18629382U JPS5991030U (en) | 1982-12-09 | 1982-12-09 | Tone control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5991030U true JPS5991030U (en) | 1984-06-20 |
| JPH0221787Y2 JPH0221787Y2 (en) | 1990-06-12 |
Family
ID=30402424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18629382U Granted JPS5991030U (en) | 1982-12-09 | 1982-12-09 | Tone control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5991030U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160021U (en) * | 1980-04-30 | 1981-11-28 |
-
1982
- 1982-12-09 JP JP18629382U patent/JPS5991030U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160021U (en) * | 1980-04-30 | 1981-11-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0221787Y2 (en) | 1990-06-12 |
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