JPS5973823U - Loudness control circuit - Google Patents
Loudness control circuitInfo
- Publication number
- JPS5973823U JPS5973823U JP16956382U JP16956382U JPS5973823U JP S5973823 U JPS5973823 U JP S5973823U JP 16956382 U JP16956382 U JP 16956382U JP 16956382 U JP16956382 U JP 16956382U JP S5973823 U JPS5973823 U JP S5973823U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- frequency correction
- control circuit
- correction capacitor
- switch
- 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図と第２図はそれぞれ従来のラウドネス・コントロ
ール回路を示し、第１図はスイッチを２個使用した例、
第２図はスイッチを１個使用した例、第３図は本考案に
よるラウドネス・コントロール回路の一実施例である。
１・・・入力回路、２・・・出力回路、Ｒｖ・・・ボリ
ューム抵抗、Ｒ，、Ｒ２・・・抵抗、Ｃ０・・・低域補
正コンデンサ、Ｃ２・・・高域補正コンデンサ、Ｓ、Ｓ
□、Ｓ２・・・スイッチ。Figures 1 and 2 show conventional loudness control circuits, respectively; Figure 1 is an example using two switches;
FIG. 2 shows an example using one switch, and FIG. 3 shows an embodiment of the loudness control circuit according to the present invention. 1...Input circuit, 2...Output circuit, Rv...Volume resistor, R,, R2...Resistor, C0...Low frequency correction capacitor, C2...High frequency correction capacitor, S, S
□, S2...Switch.
Claims (1)
前記ボリューム抵抗の摺動端子を出力回路に接続し、ボ
リューム抵抗の信号入力側端子と摺動端子との間にスイ
ッチを介して高域補正コンデンサを接続すると共に、前
記ボリューム抵抗の信号入力側端子とアースとの間に前
記スイッチを介して第１の抵抗と低域補正コンデンサの
直列回路をコンデンサをアース側にして接続し、且つ前
記第１の抵抗と低域補正コンデンサとの接続点を第２の
抵抗を介して前記摺動端子に接続して成るラウドネス・
コントロール回路。Connect a volume resistor between the signal input terminal and ground,
A sliding terminal of the volume resistor is connected to an output circuit, a high frequency correction capacitor is connected between the signal input terminal of the volume resistor and the sliding terminal via a switch, and a signal input terminal of the volume resistor is connected to the output circuit. A series circuit of a first resistor and a low-frequency correction capacitor is connected between the switch and the ground with the capacitor on the ground side, and the connection point between the first resistor and the low-frequency correction capacitor is connected to the first resistor and the low-frequency correction capacitor through the switch. a loudness terminal connected to the sliding terminal via a resistor of 2;
control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16956382U JPS5973823U (en) | 1982-11-08 | 1982-11-08 | Loudness control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16956382U JPS5973823U (en) | 1982-11-08 | 1982-11-08 | Loudness control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5973823U true JPS5973823U (en) | 1984-05-19 |
Family
ID=30370407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16956382U Pending JPS5973823U (en) | 1982-11-08 | 1982-11-08 | Loudness control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5973823U (en) |
-
1982
- 1982-11-08 JP JP16956382U patent/JPS5973823U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5973823U (en) | Loudness control circuit | |
| JPS597547U (en) | Relay drive circuit | |
| JPS5843032U (en) | filter circuit | |
| JPS59169117U (en) | Loudness control circuit | |
| JPS5996916U (en) | variable gain amplifier circuit | |
| JPS58185000U (en) | stereo wide circuit | |
| JPS5952731U (en) | Frequency multiplier circuit | |
| JPS58138413U (en) | Voltage/current control circuit | |
| JPS5984916U (en) | Frequency characteristic adjustment circuit | |
| JPS6050524U (en) | General purpose amplifier | |
| JPS6017016U (en) | Muting circuit | |
| JPS60135953U (en) | integral circuit | |
| JPS59144916U (en) | Tone control circuit | |
| JPS5939418U (en) | selection circuit | |
| JPS59140522U (en) | Sound quality adjustment device | |
| JPS5840926U (en) | Loudness control circuit | |
| JPS6014525U (en) | notsuchi filter | |
| JPS5811330U (en) | Waveform shaping circuit | |
| JPS60163850U (en) | Transmitting/receiving device | |
| JPS5876219U (en) | Frequency characteristic variable circuit | |
| JPS59177212U (en) | amplifier | |
| JPS6025227U (en) | low pass filter | |
| JPS5868723U (en) | Frequency characteristic circuit | |
| JPS58144915U (en) | loudness control circuit | |
| JPS6040135U (en) | switching circuit |