JPS616789U - Automatic alarm switching circuit - Google Patents
Automatic alarm switching circuitInfo
- Publication number
- JPS616789U JPS616789U JP9150984U JP9150984U JPS616789U JP S616789 U JPS616789 U JP S616789U JP 9150984 U JP9150984 U JP 9150984U JP 9150984 U JP9150984 U JP 9150984U JP S616789 U JPS616789 U JP S616789U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- switching
- digital
- output
- automatic 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
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Alarm Systems (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図は本考案の〒実施例のブロック図である。
図において、１・・・・・・デイジタル時計、２，４・
・・・・・比較器、３，５・・・・・・デイジタルｓｗ
，６・・・・・・フリップフロツプ、７・・・・・・リ
レー、ＩＮ・・・・′・・警報装罫からのアラーム信号
、Ｓｏ・・・・・・アラーム信号の入力接点、Ｓエ，２
・・・・・・警報器への入力接点、Ｏ・・・・・・職場
内に設置されている警報器への出力端子、一〇。
・・・・・・警備室に設置されモいる警報器への出力
−端子、である。FIG. 1 is a block diagram of an embodiment of the present invention. In the figure, 1...digital clock, 2, 4...
...Comparator, 3,5...Digital sw
, 6...Flip-flop, 7...Relay, IN...'...Alarm signal from alarm ruler, So...Alarm signal input contact, S error ,2
...Input contact to the alarm, O...Output terminal to the alarm installed in the workplace, 10.・・・・・・Output to the alarm installed in the security room
-terminal.
Claims (1)
び他方への切換時刻を任意に設定もきる第１および第２
のデイジタルスイッチと、これら第１および第２のデイ
ジタルスイッチの出力と前記デイジタル時計の出力とが
一致したとき第１および第２の切換信号をそれぞれ出力
する第１および第２の比較器と、前記第１および第２の
切換信号に従ってオンあるいはオフする切換回路と、こ
の切換回路の出力により駆動され警報信号を入力して前
記一方あるいは他方に切換えそ出力する接点を有するリ
レーとを含む自動警報切換回路。A digital clock that outputs digital time, and a first and second clock that can set the switching time to one or the other as desired.
digital switches; first and second comparators that output first and second switching signals, respectively, when the outputs of the first and second digital switches match the output of the digital clock; Automatic alarm switching including a switching circuit that turns on or off according to first and second switching signals, and a relay that is driven by the output of the switching circuit and has a contact that inputs an alarm signal and switches to the one or the other and outputs the output. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9150984U JPS616789U (en) | 1984-06-19 | 1984-06-19 | Automatic alarm switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9150984U JPS616789U (en) | 1984-06-19 | 1984-06-19 | Automatic alarm switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS616789U true JPS616789U (en) | 1986-01-16 |
Family
ID=30647461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9150984U Pending JPS616789U (en) | 1984-06-19 | 1984-06-19 | Automatic alarm switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS616789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0278088U (en) * | 1988-11-29 | 1990-06-15 |
-
1984
- 1984-06-19 JP JP9150984U patent/JPS616789U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0278088U (en) * | 1988-11-29 | 1990-06-15 |
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