JPH0268390U - - Google Patents
Info
- Publication number
- JPH0268390U JPH0268390U JP14808188U JP14808188U JPH0268390U JP H0268390 U JPH0268390 U JP H0268390U JP 14808188 U JP14808188 U JP 14808188U JP 14808188 U JP14808188 U JP 14808188U JP H0268390 U JPH0268390 U JP H0268390U
- Authority
- JP
- Japan
- Prior art keywords
- level
- section
- gain
- input signal
- display device
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Indicating Measured Values (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
第１図は本考案に基づくレベル表示装置の原理
構成を示す図、第２図は本考案の一実施例を示す
図、第３図は駆動回路の一構成例を示す図、第４
図は基準電圧に対するＬＥＤの点灯の関係を示す
図、第５図は端子０３からの出力を示す図、第６
図は電圧Ｖｘ対ゲインの関係を示す図、第７図は
従来のレベル表示装置を示すブロツク図である。
１……アンプ部、２……レベル検出部、３……
駆動部、４……表示部、５……ゲイン設定部、Ｓ
ｉｎ……入力信号、ＳＫ……駆動信号。
FIG. 1 is a diagram showing the principle configuration of a level display device based on the present invention, FIG. 2 is a diagram showing an embodiment of the present invention, FIG. 3 is a diagram showing an example of the configuration of a drive circuit, and FIG.
The figures show the relationship between LED lighting and the reference voltage, Figure 5 shows the output from terminal 03, and Figure 6 shows the output from terminal 03.
The figure shows the relationship between voltage V x and gain, and FIG. 7 is a block diagram showing a conventional level display device. 1...Amplifier section, 2...Level detection section, 3...
Drive section, 4... Display section, 5... Gain setting section, S
in ...Input signal, SK...Drive signal.
Claims (1)
ルを検出するレベル検出部２と、検出した信号レ
ベルに基づいて駆動信号ＳＫを表示部４に出力し
て該信号レベルを表示させる駆動部３とを有する
レベル表示装置において、 ゲインに基づいて前記入力信号Ｓｉｎを増幅し
て前記レベル検出部２に出力するアンプ部１と、 前記駆動信号ＳＫに基づいて該アンプ部１のゲ
インを設定するゲイン設定部５とを設けたことを
特徴とするレベル表示装置。[Claims for Utility Model Registration] A level detection unit 2 that detects the signal level of an input signal S in to be level-displayed; A level display device comprising: a drive section 3 that displays the input signal S in; an amplifier section 1 that amplifies the input signal S in based on a gain and outputs it to the level detection section 2; 1. A level display device comprising a gain setting section 5 for setting a gain of 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14808188U JPH0268390U (en) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14808188U JPH0268390U (en) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268390U true JPH0268390U (en) | 1990-05-23 |
Family
ID=31419075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14808188U Pending JPH0268390U (en) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268390U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137162B2 (en) * | 1978-08-03 | 1986-08-22 | Shin Meiwa Ind Co Ltd |
-
1988
- 1988-11-15 JP JP14808188U patent/JPH0268390U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137162B2 (en) * | 1978-08-03 | 1986-08-22 | Shin Meiwa Ind Co Ltd |
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