JPS60118731U - sound control device - Google Patents
sound control deviceInfo
- Publication number
- JPS60118731U JPS60118731U JP659884U JP659884U JPS60118731U JP S60118731 U JPS60118731 U JP S60118731U JP 659884 U JP659884 U JP 659884U JP 659884 U JP659884 U JP 659884U JP S60118731 U JPS60118731 U JP S60118731U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- microphone
- control device
- sound control
- comparing
- 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
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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図は本考案の一実施例の音響自動調節器のブロック
図、第２図は音響自動調節器の各点における信号の波形
図である。
１・・・アラーム用信号発生回路、２，４．８・・・ス
イッチング回路、３・・・スイッチ信号制御回路、９・
・・マイクロホン、１３・・・騒音レベル計、１４・・
・可変抵抗器、１５・・・アラーム信号検出回路。FIG. 1 is a block diagram of an automatic audio controller according to an embodiment of the present invention, and FIG. 2 is a waveform diagram of signals at each point of the automatic audio controller. DESCRIPTION OF SYMBOLS 1... Alarm signal generation circuit, 2, 4. 8... Switching circuit, 3... Switch signal control circuit, 9.
...Microphone, 13...Noise level meter, 14...
- Variable resistor, 15... alarm signal detection circuit.
Claims (1)
められた基準レベルとを比較する比較手段と、 音響発生手段と、 前記比較手段からの出力に応答し、前記マイクロホンに
よって検出された音圧レベルが基準レベルを越えたとき
、前記音響レベルを能動化する手段と、 前記音響発生手段が能動化したとき前記マイクロホンを
不能動化する手段とを含むことを特徴とする音響制御装
置。[Claims for Utility Model Registration] A microphone, a comparing means for comparing the sound pressure level of sound input from the microphone with a predetermined reference level, a sound generating means, and a sound generating means that responds to the output from the comparing means. , comprising means for activating the sound level when the sound pressure level detected by the microphone exceeds a reference level; and means for deactivating the microphone when the sound generating means is activated. Features a sound control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP659884U JPS60118731U (en) | 1984-01-20 | 1984-01-20 | sound control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP659884U JPS60118731U (en) | 1984-01-20 | 1984-01-20 | sound control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60118731U true JPS60118731U (en) | 1985-08-10 |
Family
ID=30484188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP659884U Pending JPS60118731U (en) | 1984-01-20 | 1984-01-20 | sound control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60118731U (en) |
-
1984
- 1984-01-20 JP JP659884U patent/JPS60118731U/en active Pending
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