JPS6055114U - Volume variable device - Google Patents
Volume variable deviceInfo
- Publication number
- JPS6055114U JPS6055114U JP14580083U JP14580083U JPS6055114U JP S6055114 U JPS6055114 U JP S6055114U JP 14580083 U JP14580083 U JP 14580083U JP 14580083 U JP14580083 U JP 14580083U JP S6055114 U JPS6055114 U JP S6055114U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- variable device
- variable
- volume variable
- knob
- 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
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示す回路構成図、第2図は
ボリウム摘みの示す正面図である。
1・・・ボリウム摘み、2・・・レベルシフト手段、3
、 4. 5・・・トランジスタスイッチ、6・・・レ
ベルシフト手段、7・・・マイコン、8・・・D/A変
換器、9・・・電子ボリウム、10・・・表示ドライブ
、11・・・ボリウム表示器、12・・・メモリーキー
、13・・・センサ、14・・・検出器。FIG. 1 is a circuit configuration diagram showing an embodiment of the present invention, and FIG. 2 is a front view showing a volume knob. 1... Volume knob, 2... Level shift means, 3
, 4. 5... Transistor switch, 6... Level shift means, 7... Microcomputer, 8... D/A converter, 9... Electronic volume, 10... Display drive, 11... Volume Display device, 12...Memory key, 13...Sensor, 14...Detector.
Claims (1)
みの回動力向でそれぞれ可変される抵抗を介してボリウ
ム・アップおよびボリウム・ダウンのレベルシフト手段
を動作する構成とし、上記レベルソフ[・手段は、音量
調節ステップを上記可変抵抗に応じて複数段に切換える
音量可変用制御信号を出力し、この出力信号をマイコン
で保持し電子ボリウムを制御することを特徴とするボリ
ウム可変装置。The volume control device is provided with a volume knob that returns to zero, and operates volume up and volume down level shift means through resistances that are respectively varied depending on the rotational direction of the volume knob, and the level software [-means] A volume variable device characterized by outputting a volume variable control signal for switching volume adjustment steps into a plurality of stages according to the variable resistor, and controlling an electronic volume by holding this output signal in a microcomputer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14580083U JPS6055114U (en) | 1983-09-20 | 1983-09-20 | Volume variable device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14580083U JPS6055114U (en) | 1983-09-20 | 1983-09-20 | Volume variable device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6055114U true JPS6055114U (en) | 1985-04-18 |
Family
ID=30324732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14580083U Pending JPS6055114U (en) | 1983-09-20 | 1983-09-20 | Volume variable device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6055114U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61202917U (en) * | 1985-06-11 | 1986-12-20 | ||
JP2006310080A (en) * | 2005-04-28 | 2006-11-09 | Sunx Ltd | Detection sensor |
-
1983
- 1983-09-20 JP JP14580083U patent/JPS6055114U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61202917U (en) * | 1985-06-11 | 1986-12-20 | ||
JP2006310080A (en) * | 2005-04-28 | 2006-11-09 | Sunx Ltd | Detection sensor |
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