JPS601025U - Sound quality control circuit - Google Patents
Sound quality control circuitInfo
- Publication number
- JPS601025U JPS601025U JP9380383U JP9380383U JPS601025U JP S601025 U JPS601025 U JP S601025U JP 9380383 U JP9380383 U JP 9380383U JP 9380383 U JP9380383 U JP 9380383U JP S601025 U JPS601025 U JP S601025U
- Authority
- JP
- Japan
- Prior art keywords
- sound quality
- quality control
- control circuit
- volume
- output
- 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
- 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図は従来の音質制御回路を示す図、第２図は第１図
のボリウム回転角に対する高音制御端子電圧の変化を示
す図、第３図は本考案の一実施例による音質制御回路を
示す図、第４図は第３図のボリウム回転角に対する高音
および低音制御端子電圧の変化を示す図である。
１１・・・・・・音質制御ボリウム、１０・・・・・・
電子回路、２・・・・・・音質制御ＩＣ１２ａ・・・・
・・高音制御端子、２ｂ・・・・・・低音制御端子。な
お、図中、同一符号は同−又は相当部分を示す。FIG. 1 is a diagram showing a conventional sound quality control circuit, FIG. 2 is a diagram showing changes in treble control terminal voltage with respect to the volume rotation angle in FIG. 1, and FIG. 3 is a diagram showing a sound quality control circuit according to an embodiment of the present invention. The figure shown in FIG. 4 is a diagram showing changes in the treble and bass control terminal voltages with respect to the volume rotation angle in FIG. 3. 11...Sound quality control volume, 10...
Electronic circuit, 2...Sound quality control IC12a...
...Treble control terminal, 2b...Bass control terminal. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
的に増加する電圧を出力する音質制御ボリウムと、該音
質制御ボリウムの出力電圧が入力され、該ボリウムの回
転角の増加に伴い減少しつつ所定電位に漸近する電圧を
出力する電子回路と、上記音質制御ボリウムの出力が高
音制御端子に上記電子回路の出力が低音制御端子にそれ
ぞれ入力された音質制御ＩＣとを備えたことを特徴とす
る音質制御回路。A sound quality control volume is connected between the power supply voltage and ground and outputs a voltage that increases linearly as the rotation angle increases, and the output voltage of the sound quality control volume is inputted and decreases as the rotation angle of the volume increases. and a sound quality control IC in which the output of the sound quality control volume is input to a treble control terminal, and the output of the electronic circuit is input to a bass control terminal. Sound quality control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9380383U JPS601025U (en) | 1983-06-16 | 1983-06-16 | Sound quality control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9380383U JPS601025U (en) | 1983-06-16 | 1983-06-16 | Sound quality control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS601025U true JPS601025U (en) | 1985-01-07 |
| JPH0136345Y2 JPH0136345Y2 (en) | 1989-11-06 |
Family
ID=30224881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9380383U Granted JPS601025U (en) | 1983-06-16 | 1983-06-16 | Sound quality control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601025U (en) |
-
1983
- 1983-06-16 JP JP9380383U patent/JPS601025U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0136345Y2 (en) | 1989-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS601025U (en) | Sound quality control circuit | |
| JPS59126314U (en) | power circuit | |
| JPS607156U (en) | mass marker circuit | |
| JPS6079819U (en) | Load current limit circuit | |
| JPS599619U (en) | amplifier circuit | |
| JPS59165015U (en) | Constant voltage power supply circuit | |
| JPS5935050U (en) | Reset circuit that also detects power supply voltage fluctuations | |
| JPS591200U (en) | memory circuit | |
| JPS618313U (en) | constant voltage circuit | |
| JPS6040179U (en) | speaker device | |
| JPS60181914U (en) | audio power amplifier | |
| JPS58132410U (en) | rear equalizer circuit | |
| JPS60172434U (en) | Malfunction prevention circuit at startup | |
| JPS59186650U (en) | Control circuit for combustion equipment | |
| JPS59174611U (en) | Constant voltage power supply circuit | |
| JPS60189125U (en) | signal control circuit | |
| JPS5991032U (en) | emphasis circuit | |
| JPS60104915U (en) | Voltage regulator integrated circuit | |
| JPS59119623U (en) | voltage mirror circuit | |
| JPS59147313U (en) | amplifier circuit | |
| JPS59148054U (en) | relay device | |
| JPS6095621U (en) | constant voltage device | |
| JPS60114421U (en) | Mute circuit | |
| JPS60184312U (en) | operational amplifier circuit | |
| JPS6090919U (en) | NF type bass/treble control circuit |