JPH01130188U - - Google Patents
Info
- Publication number
- JPH01130188U JPH01130188U JP2745788U JP2745788U JPH01130188U JP H01130188 U JPH01130188 U JP H01130188U JP 2745788 U JP2745788 U JP 2745788U JP 2745788 U JP2745788 U JP 2745788U JP H01130188 U JPH01130188 U JP H01130188U
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- audio output
- level
- switching
- light emitting
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
第１図及び第２図は本考案の第１実施例を示す
図である。第３図は本考案の第２実施例を示す図
である。第４図及び第５図は動作を説明するため
の図である。
１８…選択減衰手段、２２…発光表示手段、Ｓ
Ｗ２…スイツチ（発光色切換手段）、２８…ヒス
テリシスコンパレータ回路、…コントロール信
号線（制御手段）。
1 and 2 are diagrams showing a first embodiment of the present invention. FIG. 3 is a diagram showing a second embodiment of the present invention. FIGS. 4 and 5 are diagrams for explaining the operation. 18... Selection attenuation means, 22... Light emitting display means, S
W2 ...Switch (emission color switching means), 28...Hysteresis comparator circuit,...Control signal line (control means).
Claims (1)
減衰せしめる選択減衰手段と、 この選択減衰手段からの音声出力信号を入力し
て音声出力信号レベルを表示する発光表示手段と
を、備える音声出力信号のレベル表示範囲切換機
能付表示装置に於いて、 前記選択減衰手段の切り換え動作に関連して前
記発光表示手段の発光色を切り換える発光色切換
手段を、 備えることを特徴とする音声出力信号のレベル
表示範囲切換機能付表示装置。 (2) 音声出力信号を異なる減衰率で切り換えて
減衰せしめる選択減衰手段と、 この選択減衰手段からの音声出力信号を入力し
て音声出力信号レベルを表示する発光表示手段と
を、備える音声出力信号のレベル表示範囲切換機
能付表示装置に於いて、 前記選択減衰手段に入力される前記音声出力信
号のレベルを検出するヒステリシスコンパレータ
回路と、 このヒステリシスコンパレータ回路の出力によ
り前記選択減衰手段を制御する制御手段を、 備えることを特徴とする音声出力信号のレベル
表示範囲切換機能付表示装置。[Claims for Utility Model Registration] (1) Selective attenuation means for attenuating an audio output signal by switching at different attenuation rates, and a light-emitting display for inputting the audio output signal from the selective attenuation means and displaying the audio output signal level. A display device with a level display range switching function for an audio output signal, further comprising: a light emitting color switching means for switching the light emitting color of the light emitting display means in conjunction with a switching operation of the selective attenuation means. A display device with a function to switch the level display range of an audio output signal. (2) An audio output signal comprising: selective attenuation means for attenuating the audio output signal by switching at different attenuation rates; and light emitting display means for inputting the audio output signal from the selective attenuation means and displaying the audio output signal level. A display device with a level display range switching function includes a hysteresis comparator circuit for detecting the level of the audio output signal input to the selection attenuation means, and a control for controlling the selection attenuation means by the output of the hysteresis comparator circuit. A display device with a level display range switching function for an audio output signal, comprising: means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2745788U JPH01130188U (en) | 1988-03-01 | 1988-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2745788U JPH01130188U (en) | 1988-03-01 | 1988-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130188U true JPH01130188U (en) | 1989-09-05 |
Family
ID=31249966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2745788U Pending JPH01130188U (en) | 1988-03-01 | 1988-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130188U (en) |
-
1988
- 1988-03-01 JP JP2745788U patent/JPH01130188U/ja active Pending