JPS6214593U - - Google Patents
Info
- Publication number
- JPS6214593U JPS6214593U JP10477685U JP10477685U JPS6214593U JP S6214593 U JPS6214593 U JP S6214593U JP 10477685 U JP10477685 U JP 10477685U JP 10477685 U JP10477685 U JP 10477685U JP S6214593 U JPS6214593 U JP S6214593U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- fire
- timer
- timer circuit
- alarm
- 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
- 238000011084 recovery Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fire Alarms (AREA)
Description
第１図は、この考案の一実施例を示す回路図、
第２図は第１図の各部の動作を説明するためのタ
イムチヤートをそれぞれ示す図である。
Ｒ…受信機、Ｄ１〜Ｄｎ…火災感知器、１…火
災表示灯、２…復旧回路、Ｔ…タイマー、３…Ａ
ＮＤ回路、５…警報ベル、６…バー表示器。
FIG. 1 is a circuit diagram showing an embodiment of this invention;
FIG. 2 is a diagram showing a time chart for explaining the operation of each part in FIG. 1. R...Receiver, D1 to Dn...Fire detector, 1...Fire indicator light, 2...Recovery circuit, T...Timer, 3...A
ND circuit, 5...alarm bell, 6...bar indicator.
Claims (1)
作を開始し、設定時間がそれぞれ異なる第１、第
２、第３のタイマー回路を備え、第１のタイマー
回路の出力によつて発報感知器に対する火災受信
機よりの電源供給を一時的に遮断する復旧回路と
、第２のタイマー回路の設定時間より長く、かつ
第３のタイマー回路の設定時間以内に再度発報し
たときに火災警報を出力する論理積回路と、第３
のタイマー回路の出力によつて上記各タイマー回
路をリセツトするリセツト回路とを具備したこと
を特徴とする火災受信装置。 (2) 第１、第２、第３のタイマー回路の設定時
間を第１＜第２＜第３とし、第３のタイマー回路
の時間の経過状態を漸次可視表示器によつて表示
することを特徴とする実用新案登録請求の範囲第
１項記載の火災受信装置。[Claims for Utility Model Registration] (1) A first, second, and third timer circuit that starts an accumulation operation when an alarm from a fire detector is received, and has a first, second, and third timer circuit each having a different setting time; a recovery circuit that temporarily cuts off the power supply from the fire receiver to the alarm detector by the output of the timer circuit; and a recovery circuit that is longer than the set time of the second timer circuit and within the set time of the third timer circuit. an AND circuit that outputs a fire alarm when the fire alarm is triggered again, and a third
1. A fire receiving device comprising: a reset circuit for resetting each of the timer circuits according to the output of the timer circuit. (2) The setting times of the first, second, and third timer circuits are 1st < 2nd < 3rd, and the elapsed time of the third timer circuit is gradually displayed by a visual indicator. A fire receiving device according to claim 1 of the utility model registration claim characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10477685U JPS6214593U (en) | 1985-07-11 | 1985-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10477685U JPS6214593U (en) | 1985-07-11 | 1985-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214593U true JPS6214593U (en) | 1987-01-28 |
Family
ID=30978585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10477685U Pending JPS6214593U (en) | 1985-07-11 | 1985-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214593U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52152197A (en) * | 1976-06-14 | 1977-12-17 | Hitachi Ltd | Automatic fire monitor system |
| JPS5735515A (en) * | 1980-08-13 | 1982-02-26 | Sankyo Co Ltd | Immunoregulating agent |
| JPS5876992A (en) * | 1981-10-30 | 1983-05-10 | 松下電工株式会社 | Automatic sensor restoring circuit |
-
1985
- 1985-07-11 JP JP10477685U patent/JPS6214593U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52152197A (en) * | 1976-06-14 | 1977-12-17 | Hitachi Ltd | Automatic fire monitor system |
| JPS5735515A (en) * | 1980-08-13 | 1982-02-26 | Sankyo Co Ltd | Immunoregulating agent |
| JPS5876992A (en) * | 1981-10-30 | 1983-05-10 | 松下電工株式会社 | Automatic sensor restoring circuit |
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