JPH02118318U - - Google Patents
Info
- Publication number
- JPH02118318U JPH02118318U JP2568889U JP2568889U JPH02118318U JP H02118318 U JPH02118318 U JP H02118318U JP 2568889 U JP2568889 U JP 2568889U JP 2568889 U JP2568889 U JP 2568889U JP H02118318 U JPH02118318 U JP H02118318U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- electronic
- mechanical
- comparator
- interlocking
- 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
- 101001043594 Homo sapiens Low-density lipoprotein receptor-related protein 5 Proteins 0.000 description 2
- 102100021926 Low-density lipoprotein receptor-related protein 5 Human genes 0.000 description 2
- 101000885581 Homo sapiens Frizzled-4 Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第１図は本考案の音量調整装置の実施例図、第
２図はデジタル電子式ボリユームの一例を示す図
、第３図はデジタル電子式ボリユームを用いた場
合の実施例図、第４図は従来の音量調整装置を示
す図である。
ＭＶＲ１〜ＭＶＲ３…連動機械式ボリユーム、
ＥＶＲ１〜ＥＶＲ４…連動電子式ボリユーム、１
１…基準電圧、１２…比較器、１３…制御器。
Fig. 1 is an embodiment of the volume adjustment device of the present invention, Fig. 2 is an example of a digital electronic volume, Fig. 3 is an embodiment using a digital electronic volume, and Fig. 4 is a diagram showing an example of a digital electronic volume. It is a figure showing a conventional volume adjustment device. MVR1~MVR3...Interlocking mechanical volume,
EVR1~EVR4...Interlocking electronic volume, 1
1...Reference voltage, 12...Comparator, 13...Controller.
Claims (1)
複数の電子式ボリユームと、前記機械式ボリユー
ムと前記電子式ボリユームの各１つのボリユーム
のそれぞれの入力端子に加える基準電圧と、前記
基準電圧が加えられた機械式ボリユームと電子式
ボリユームの出力端子電圧を比較する比較器と、
前記比較器の出力を受けて電子式ボリユームを制
御する制御器とを具備することを特徴とする音量
調整装置。 a plurality of interlocking mechanical volumes, a plurality of interlocking electronic volumes, a reference voltage applied to each input terminal of each of the mechanical volume and the electronic volume; a comparator that compares the output terminal voltages of the mechanical volume and the electronic volume;
A volume adjustment device comprising: a controller that receives the output of the comparator and controls an electronic volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025688U JPH0722902Y2 (en) | 1989-03-07 | 1989-03-07 | Volume control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025688U JPH0722902Y2 (en) | 1989-03-07 | 1989-03-07 | Volume control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02118318U true JPH02118318U (en) | 1990-09-21 |
| JPH0722902Y2 JPH0722902Y2 (en) | 1995-05-24 |
Family
ID=31246643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989025688U Expired - Lifetime JPH0722902Y2 (en) | 1989-03-07 | 1989-03-07 | Volume control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722902Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5173863A (en) * | 1974-12-23 | 1976-06-26 | Nippon Electric Co | RENDOKAHENTEIKO SOCHI |
-
1989
- 1989-03-07 JP JP1989025688U patent/JPH0722902Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5173863A (en) * | 1974-12-23 | 1976-06-26 | Nippon Electric Co | RENDOKAHENTEIKO SOCHI |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722902Y2 (en) | 1995-05-24 |