JPS6189993U - - Google Patents
Info
- Publication number
- JPS6189993U JPS6189993U JP17367784U JP17367784U JPS6189993U JP S6189993 U JPS6189993 U JP S6189993U JP 17367784 U JP17367784 U JP 17367784U JP 17367784 U JP17367784 U JP 17367784U JP S6189993 U JPS6189993 U JP S6189993U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- smoke detection
- smoke
- voltage drop
- output means
- 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
- Fire-Detection Mechanisms (AREA)
Description
第１図はこの考案の実施例回路図、第２図、第
３図はそれぞれ煙感知時と電源電圧低下時とのそ
れぞれの信号波形図である。
１…煙感知手段、２…発音手段、５…第１信号
出力手段、６…第２信号出力手段、Ｓ１…煙感知
信号、Ｓ５…電圧低下信号。
FIG. 1 is a circuit diagram of an embodiment of this invention, and FIGS. 2 and 3 are signal waveform diagrams at the time of smoke detection and at the time of power supply voltage drop, respectively. DESCRIPTION OF SYMBOLS 1...Smoke sensing means, 2...Sound generation means, 5...First signal output means, 6...Second signal output means, S1 ...Smoke detection signal, S5 ...Voltage drop signal.
Claims (1)
かつ電源電圧が低下した際に断続する電圧低下信
号を出力する煙感知手段と、煙感知手段に電気的
に接続された煙感知信号にのみ対応して外部に煙
感知警報信号を出力する第１信号出力手段と、煙
感知信号と電圧低下信号にてそれぞれ作動する発
音手段とを備える煙感知器において、電圧低下信
号にのみ対応して外部に電圧低下警報信号を出力
する第２信号出力手段を煙感知手段に電気的に接
続して設けることを特徴とする煙感知器。 A smoke detection means that outputs a continuous smoke detection signal when smoke is detected and an intermittent voltage drop signal when the power supply voltage drops, and a smoke detection signal that is electrically connected to the smoke detection means. In a smoke detector comprising a first signal output means for correspondingly outputting a smoke detection alarm signal to the outside, and a sounding means activated in response to a smoke detection signal and a voltage drop signal, respectively, the first signal output means outputs a smoke detection alarm signal to the outside, and 1. A smoke detector comprising: a second signal output means for outputting a voltage drop alarm signal electrically connected to the smoke detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17367784U JPS6189993U (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17367784U JPS6189993U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6189993U true JPS6189993U (en) | 1986-06-11 |
Family
ID=30731322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17367784U Pending JPS6189993U (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6189993U (en) |
-
1984
- 1984-11-15 JP JP17367784U patent/JPS6189993U/ja active Pending