JPS5366398A - Detection signal processing circuit for photoelectric type smoke detector - Google Patents
Detection signal processing circuit for photoelectric type smoke detectorInfo
- Publication number
- JPS5366398A JPS5366398A JP14265676A JP14265676A JPS5366398A JP S5366398 A JPS5366398 A JP S5366398A JP 14265676 A JP14265676 A JP 14265676A JP 14265676 A JP14265676 A JP 14265676A JP S5366398 A JPS5366398 A JP S5366398A
- Authority
- JP
- Japan
- Prior art keywords
- processing circuit
- signal processing
- detection signal
- smoke detector
- type smoke
- 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.)
- Granted
Links
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
PURPOSE: To increase the reliability with the signal level checking of several times, by constituting the operation of the detection signal processing circuit so that it is not operated with only one pulse but the output is initiated with several pulses.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14265676A JPS5366398A (en) | 1976-11-26 | 1976-11-26 | Detection signal processing circuit for photoelectric type smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14265676A JPS5366398A (en) | 1976-11-26 | 1976-11-26 | Detection signal processing circuit for photoelectric type smoke detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5366398A true JPS5366398A (en) | 1978-06-13 |
JPS6141040B2 JPS6141040B2 (en) | 1986-09-12 |
Family
ID=15320428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14265676A Granted JPS5366398A (en) | 1976-11-26 | 1976-11-26 | Detection signal processing circuit for photoelectric type smoke detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5366398A (en) |
-
1976
- 1976-11-26 JP JP14265676A patent/JPS5366398A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6141040B2 (en) | 1986-09-12 |
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