JPS61196393U - - Google Patents
Info
- Publication number
- JPS61196393U JPS61196393U JP8137985U JP8137985U JPS61196393U JP S61196393 U JPS61196393 U JP S61196393U JP 8137985 U JP8137985 U JP 8137985U JP 8137985 U JP8137985 U JP 8137985U JP S61196393 U JPS61196393 U JP S61196393U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- stop switch
- acoustic alarm
- alarm
- circuit
- 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 2
Landscapes
- Fire Alarms (AREA)
Description
第１図は本考案の一実施例を示した回路図、第
２図は従来例を示した回路図である。
１：警報ベル、２：音響停止スイツチ、５：リ
セツトスイツチ、６：連動スイツチ、７：タイマ
、８：リレー、８ａ：リレー接点。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional example. 1: Alarm bell, 2: Sound stop switch, 5: Reset switch, 6: Interlocking switch, 7: Timer, 8: Relay, 8a: Relay contact.
Claims (1)
音響警報器と、該音響警報器に直列接続された音
響停止スイツチとを有する火災報知装置の音響警
報回路に於いて、 前記音響停止スイツチの停止操作に連動して起
動し、一定時間後に出力を生ずるタイマと、 該タイマ出力により作動して前記音響停止スイ
ツチを短絡する側路回路とを備えたことを特徴と
する火災報知装置の音響警報回路。[Scope of Claim for Utility Model Registration] An acoustic alarm circuit for a fire alarm system that has an acoustic alarm that sounds based on a signal from a fire detector, etc., and an acoustic stop switch that is connected in series to the acoustic alarm. and a timer that is started in conjunction with the stop operation of the sound stop switch and produces an output after a certain period of time; and a bypass circuit that is activated by the timer output and short-circuits the sound stop switch. Acoustic alarm circuit for fire alarm system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8137985U JPS61196393U (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8137985U JPS61196393U (en) | 1985-05-30 | 1985-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61196393U true JPS61196393U (en) | 1986-12-08 |
Family
ID=30628114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8137985U Pending JPS61196393U (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61196393U (en) |
-
1985
- 1985-05-30 JP JP8137985U patent/JPS61196393U/ja active Pending
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