JPS58132415U - Electronic volume control circuit - Google Patents
Electronic volume control circuitInfo
- Publication number
- JPS58132415U JPS58132415U JP2861682U JP2861682U JPS58132415U JP S58132415 U JPS58132415 U JP S58132415U JP 2861682 U JP2861682 U JP 2861682U JP 2861682 U JP2861682 U JP 2861682U JP S58132415 U JPS58132415 U JP S58132415U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- volume control
- electronic volume
- conductor
- thin film
- 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
- Adjustable Resistors (AREA)
- Control Of Amplification And Gain Control (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電子ボリウムおよびその制御回路のブロ
ック図、第２図は本考案の一実施例および被制御電子ボ
リウムのブロック図、第３図は第２図の操作タッチ面を
示す平面図である。
３・・・・・・制御回路、４・・・・・・電子ボリウム
、５・・・・・・表示パネル、６・・・・・・信号発生
器、７・・・・・・制御信号出力回路、８・・・・・・
可変抵抗体、９・・・・・・薄膜抵抗体、１０・・・・
・・導電体、１１・・・・・・絶縁膜（タッチ面）。Fig. 1 is a block diagram of a conventional electronic volume control circuit and its control circuit, Fig. 2 is a block diagram of an embodiment of the present invention and a controlled electronic volume, and Fig. 3 is a plan view showing the operation touch surface of Fig. 2. It is. 3...Control circuit, 4...Electronic volume, 5...Display panel, 6...Signal generator, 7...Control signal Output circuit, 8...
Variable resistor, 9... Thin film resistor, 10...
...Conductor, 11...Insulating film (touch surface).
Claims (1)
を設けてこの導電体を前記薄膜抵抗体との対向面裏側か
ら押すことにより前記導電体と薄膜抵抗体とを局所的に
接触させてこの接触位置に対応して抵抗値を変化させる
可変抵抗体を備え、前記可変抵抗体の抵抗値に従って電
子ボリウムを制御するようにしたことを特徴とする電子
ボリウム制御回路。A thin film resistor and a conductor are provided parallel to each other with a slight gap, and the conductor is pushed from the back side of the surface facing the thin film resistor to bring the conductor and the thin film resistor into local contact. An electronic volume control circuit comprising: a variable resistor whose resistance value changes in accordance with a contact position of a lever; and an electronic volume control circuit comprising: a variable resistor whose resistance value changes in accordance with a contact position of a lever;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2861682U JPS58132415U (en) | 1982-03-01 | 1982-03-01 | Electronic volume control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2861682U JPS58132415U (en) | 1982-03-01 | 1982-03-01 | Electronic volume control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58132415U true JPS58132415U (en) | 1983-09-07 |
Family
ID=30040456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2861682U Pending JPS58132415U (en) | 1982-03-01 | 1982-03-01 | Electronic volume control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132415U (en) |
-
1982
- 1982-03-01 JP JP2861682U patent/JPS58132415U/en active Pending
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