JPS58129726U - Turnover switching circuit for tone control circuit - Google Patents
Turnover switching circuit for tone control circuitInfo
- Publication number
- JPS58129726U JPS58129726U JP2726282U JP2726282U JPS58129726U JP S58129726 U JPS58129726 U JP S58129726U JP 2726282 U JP2726282 U JP 2726282U JP 2726282 U JP2726282 U JP 2726282U JP S58129726 U JPS58129726 U JP S58129726U
- Authority
- JP
- Japan
- Prior art keywords
- tone control
- control circuit
- circuit
- turnover
- switching 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
Landscapes
- 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図は従来例を示す回路図、第２図は本考案の一実施
例を示す回路図、第３図はその特性を示す線図、第４図
は本考案の他の実施例を示す回路図、第５図Ａ及びＢは
その特性を示す線図である。
図中、１はバッファアンプ、２は反転増幅器、Ｓ□−０
及びＳニー２は切換器である。Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing an embodiment of the present invention, Fig. 3 is a diagram showing its characteristics, and Fig. 4 is a diagram showing another embodiment of the present invention. The circuit diagram and FIGS. 5A and 5B are diagrams showing its characteristics. In the figure, 1 is a buffer amplifier, 2 is an inverting amplifier, S□-0
and S knee 2 is a switch.
Claims (1)
用スイッチを有するトーンコントロール回路に於て上記
２つのターンオーバー周波数切換用スイッチを連動にし
たことを特徴とするトーンコントロール回路のターンオ
ーバー切換回路。A turnover switching circuit for a tone control circuit, characterized in that, in the tone control circuit having a turnover frequency switching switch for high-frequency and low-frequency frequencies, the two turnover frequency switching switches are linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2726282U JPS58129726U (en) | 1982-02-26 | 1982-02-26 | Turnover switching circuit for tone control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2726282U JPS58129726U (en) | 1982-02-26 | 1982-02-26 | Turnover switching circuit for tone control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58129726U true JPS58129726U (en) | 1983-09-02 |
Family
ID=30039175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2726282U Pending JPS58129726U (en) | 1982-02-26 | 1982-02-26 | Turnover switching circuit for tone control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58129726U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541044A (en) * | 1978-09-18 | 1980-03-22 | Trio Kenwood Corp | Tone control circuit |
| JPS56158513A (en) * | 1980-05-12 | 1981-12-07 | Nissan Motor Co Ltd | Tone control circuit for car |
-
1982
- 1982-02-26 JP JP2726282U patent/JPS58129726U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541044A (en) * | 1978-09-18 | 1980-03-22 | Trio Kenwood Corp | Tone control circuit |
| JPS56158513A (en) * | 1980-05-12 | 1981-12-07 | Nissan Motor Co Ltd | Tone control circuit for car |
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