JPH0444799B2 - - Google Patents
Info
- Publication number
- JPH0444799B2 JPH0444799B2 JP4756984A JP4756984A JPH0444799B2 JP H0444799 B2 JPH0444799 B2 JP H0444799B2 JP 4756984 A JP4756984 A JP 4756984A JP 4756984 A JP4756984 A JP 4756984A JP H0444799 B2 JPH0444799 B2 JP H0444799B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- line
- signal line
- voltage
- type sensor
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000012544 monitoring process Methods 0.000 claims description 36
- 238000010998 test method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000008054 signal transmission Effects 0.000 description 6
- 239000000779 smoke Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4756984A JPS60191392A (ja) | 1984-03-12 | 1984-03-12 | 自火報システムの火災試験方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4756984A JPS60191392A (ja) | 1984-03-12 | 1984-03-12 | 自火報システムの火災試験方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60191392A JPS60191392A (ja) | 1985-09-28 |
JPH0444799B2 true JPH0444799B2 (no) | 1992-07-22 |
Family
ID=12778861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4756984A Granted JPS60191392A (ja) | 1984-03-12 | 1984-03-12 | 自火報システムの火災試験方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60191392A (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2552295B2 (ja) * | 1987-06-25 | 1996-11-06 | 松下電工株式会社 | 自動火災報知システム |
JPH0792876B2 (ja) * | 1989-07-15 | 1995-10-09 | 松下電工株式会社 | 火災感知端末器 |
JP4782517B2 (ja) * | 2005-09-15 | 2011-09-28 | ホーチキ株式会社 | 火災報知設備 |
-
1984
- 1984-03-12 JP JP4756984A patent/JPS60191392A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60191392A (ja) | 1985-09-28 |
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