JPS58135117U - Sound quality adjustment circuit - Google Patents
Sound quality adjustment circuitInfo
- Publication number
- JPS58135117U JPS58135117U JP3007982U JP3007982U JPS58135117U JP S58135117 U JPS58135117 U JP S58135117U JP 3007982 U JP3007982 U JP 3007982U JP 3007982 U JP3007982 U JP 3007982U JP S58135117 U JPS58135117 U JP S58135117U
- Authority
- JP
- Japan
- Prior art keywords
- impedance
- slider
- switch
- sound quality
- resistance
- 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図は従来の音質調整回路の一例を示す回路
■ 図、第２′図は本考案による音質調整回路の一実
施９ 例を示す回路図、第３図は本考案において用い
る） 抵抗可変手段の一例を示す回路図、第４図は本
考： 案による音質調整回路の特性の一例を示す線図
、ｆ 第５図は本考案による音質調整回路の他の実施
例−を示す回路図、第６図は本考案に適用出来る増幅ｔ
器の一例を示す回路図である。
ｔ 図中、１０は増幅器、１１及び１２はコンチン
： サ、１３及び１４は抵抗器、１５及び１６は可変
℃ 抵抗器、１１及び１８は多回路スイッチである。) Figure 1 is a circuit diagram showing an example of a conventional sound quality adjustment circuit, Figure 2' is a circuit diagram showing an example of a sound quality adjustment circuit according to the present invention, and Figure 3 is used in the present invention) Variable resistance. FIG. 4 is a circuit diagram showing an example of the characteristics of the sound quality adjustment circuit according to the present invention, and FIG. 5 is a circuit diagram showing another embodiment of the sound quality adjustment circuit according to the present invention. , Figure 6 shows the amplification t that can be applied to the present invention.
FIG. 2 is a circuit diagram showing an example of the device. In the figure, 10 is an amplifier, 11 and 12 are converters, 13 and 14 are resistors, 15 and 16 are variable temperature resistors, and 11 and 18 are multicircuit switches.
Claims (1)
抗可変手段を調整することにより低域）は高域インピー
ダンス増強階段特性となる第１σインピーダンス回路と
、第２の抵抗可変手段を訪整することにより低域又は高
域インピーダンス対強階段特性となる第２のインピーダ
ンス回路とび共通接続点に印加するとともに前記第１及
び第２の抵抗可変手段は抵抗体部分と良導体部分とを１
し、前記第１及び第２の抵抗可変手段のうちの一方の摺
動子又は切換器が抵抗体部分に位置する旧は、他方の摺
動子又は切換器は良導体部分に位置するものとし、前記
面抵抗可変手段の摺動子又に切換器が機械的中央位置に
ある時は、前記両抵打可変手段は共に良導体部分に位置
する事を特徴とする音質調整回路。By adjusting the first variable resistance means, the output of the signal source with a large output impedance is adjusted to the first σ impedance circuit, which has a stepped characteristic of enhancing impedance in the low and high ranges, and the second variable resistance means. As a result, the second impedance circuit has a strong staircase characteristic with respect to low or high frequency impedance, and the voltage is applied to the common connection point.
However, in the case where the slider or switch of one of the first and second resistance variable means is located in the resistor part, the other slider or switch is located in the good conductor part, A sound quality adjusting circuit characterized in that when the slider or the switch of the surface resistance variable means is at the mechanical center position, both of the resistance variable means are located in a good conductor portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3007982U JPS58135117U (en) | 1982-03-03 | 1982-03-03 | Sound quality adjustment circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3007982U JPS58135117U (en) | 1982-03-03 | 1982-03-03 | Sound quality adjustment circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58135117U true JPS58135117U (en) | 1983-09-10 |
Family
ID=30041828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3007982U Pending JPS58135117U (en) | 1982-03-03 | 1982-03-03 | Sound quality adjustment circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58135117U (en) |
-
1982
- 1982-03-03 JP JP3007982U patent/JPS58135117U/en active Pending
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