JPS6011400U - Sound type alarm - Google Patents
Sound type alarmInfo
- Publication number
- JPS6011400U JPS6011400U JP10378283U JP10378283U JPS6011400U JP S6011400 U JPS6011400 U JP S6011400U JP 10378283 U JP10378283 U JP 10378283U JP 10378283 U JP10378283 U JP 10378283U JP S6011400 U JPS6011400 U JP S6011400U
- Authority
- JP
- Japan
- Prior art keywords
- sounding body
- sound
- driving circuit
- volume
- drives
- 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図は従来の発音型報知器の構成を示すブロック図、
第２図はその主要人出力波形を示す波形図、第３図は本
考案に係る発音型報知器の一実施例の電気的構成を示す
ブロック図、第４図は同報知器のより具体的な電気回路
構成を示す回路図、第５図は同報知器の内部構造の一例
を示す一部切欠断面図、第６図はその平面図、第７図は
発音体の音圧指向特性を示す特性図である。
１１・・・・・・発音体、１２・・・・・・駆動回路、
１３・・・・・・音量制御回路、１４・・・・・・マイ
クロフォン、１６・・・・・・積分回路、２４・・・・
・・周囲音流入通路、２４ａ・・・・・・周囲音採取口
。Figure 1 is a block diagram showing the configuration of a conventional sound-type alarm;
Fig. 2 is a waveform diagram showing the main output waveforms, Fig. 3 is a block diagram showing the electrical configuration of one embodiment of the sound-producing alarm according to the present invention, and Fig. 4 is a more specific diagram of the alarm. Fig. 5 is a partially cutaway sectional view showing an example of the internal structure of the broadcast alarm, Fig. 6 is its plan view, and Fig. 7 shows the sound pressure directivity characteristics of the sounding body. It is a characteristic diagram. 11...Sounding body, 12...Drive circuit,
13...Volume control circuit, 14...Microphone, 16...Integrator circuit, 24...
...Ambient sound inflow passage, 24a...Ambient sound sampling port.
Claims (1)
採取するとともに、音採取方向を前記発音体からの発声
音の輻射方向のうち最も音圧レベルの低い方向−＼指向
させた音採取器と；前記周囲音の音量の増減に対応して
前記発音体からの発生音量を増減させる音量制御手段と
を備えることを特徴とする発音型報知器。[Claims for Utility Model Registration] A sounding body that generates a predetermined notification sound; A sounding body driving circuit that drives the sounding body; A sounding body driving circuit that drives the sounding body; A sounding body driving circuit that collects surrounding sounds, and directs the direction of the sound collection to the sound produced by the sounding body; a sound sampling device oriented in the direction of the lowest sound pressure level among the radiation directions; and a volume control means for increasing or decreasing the volume generated from the sounding body in response to an increase or decrease in the volume of the ambient sound. An audible alarm featuring the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10378283U JPS6011400U (en) | 1983-07-04 | 1983-07-04 | Sound type alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10378283U JPS6011400U (en) | 1983-07-04 | 1983-07-04 | Sound type alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6011400U true JPS6011400U (en) | 1985-01-25 |
Family
ID=30243978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10378283U Pending JPS6011400U (en) | 1983-07-04 | 1983-07-04 | Sound type alarm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6011400U (en) |
-
1983
- 1983-07-04 JP JP10378283U patent/JPS6011400U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6011400U (en) | Sound type alarm | |
| JPS59171477U (en) | sound reproduction device | |
| JPS60144377U (en) | Sensory sound device | |
| JPS5998486U (en) | Promotional exhibits | |
| JPS5816697U (en) | electroacoustic transducer | |
| JPS59137838U (en) | alarm device | |
| JPS60114424U (en) | automatic acoustic variable device | |
| JPS6025649U (en) | pronunciation ball | |
| JPS6077163U (en) | Automatic subject tracking device | |
| JPS606394U (en) | speaker device | |
| JPS58172286U (en) | speaker device | |
| JPS5828490U (en) | speaker | |
| JPS60584U (en) | Alarm Clock | |
| JPS6052793U (en) | waterproof electroacoustic transducer | |
| JPS6074193U (en) | automatic rhythm playing device | |
| JPS5857200U (en) | Electric megaphone with alarm sound | |
| JPS59166595U (en) | Piezoelectric sound device | |
| JPS58172299U (en) | piezoelectric alarm | |
| JPS5930200U (en) | Acoustic vibration transmission device | |
| JPS5834087U (en) | alarm clock | |
| JPS6019299U (en) | speaker | |
| JPS58124889U (en) | portable alarm device | |
| JPS58189687U (en) | Tape recorder microphone sensitivity switching device | |
| JPS60114921U (en) | acoustic warning device | |
| JPS6011592U (en) | dome speaker |