JPS6339838Y2 - - Google Patents
Info
- Publication number
- JPS6339838Y2 JPS6339838Y2 JP215082U JP215082U JPS6339838Y2 JP S6339838 Y2 JPS6339838 Y2 JP S6339838Y2 JP 215082 U JP215082 U JP 215082U JP 215082 U JP215082 U JP 215082U JP S6339838 Y2 JPS6339838 Y2 JP S6339838Y2
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- ion
- shape memory
- radiation source
- 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
- 230000005855 radiation Effects 0.000 claims description 26
- 239000000779 smoke Substances 0.000 claims description 18
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 10
- 229910000734 martensite Inorganic materials 0.000 claims description 7
- 238000011990 functional testing Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101150073536 FET3 gene Proteins 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP215082U JPS58105691U (ja) | 1982-01-13 | 1982-01-13 | 機能試験装置を備えたイオン式煙感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP215082U JPS58105691U (ja) | 1982-01-13 | 1982-01-13 | 機能試験装置を備えたイオン式煙感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58105691U JPS58105691U (ja) | 1983-07-18 |
JPS6339838Y2 true JPS6339838Y2 (enrdf_load_stackoverflow) | 1988-10-19 |
Family
ID=30015132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP215082U Granted JPS58105691U (ja) | 1982-01-13 | 1982-01-13 | 機能試験装置を備えたイオン式煙感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58105691U (enrdf_load_stackoverflow) |
-
1982
- 1982-01-13 JP JP215082U patent/JPS58105691U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58105691U (ja) | 1983-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3333160A (en) | Proximity responsive system | |
CA1203302A (en) | Door-open alarm device, specifically for a refrigerating appliance | |
US3500368A (en) | Automatic ionic fire alarm system | |
RU2008115306A (ru) | Портативное электрическое устройство и способ диагностики неисправности в нем | |
US3811051A (en) | Capacitance responsive detector system | |
US4092520A (en) | Leakage current thermostat | |
US2273375A (en) | Thermostat | |
US3229274A (en) | Stray energy detector | |
JPS6339838Y2 (enrdf_load_stackoverflow) | ||
CH626773B (fr) | Dispositif d'actionnement a touche fixe du circuit electronique de commande des fonctions d'une piece d'horlogerie electronique. | |
US4401979A (en) | Electrical controls for ionization smoke detector | |
US3812362A (en) | Smoke detector circuit | |
US4005338A (en) | Lamp-starting device | |
JPS6225988B2 (enrdf_load_stackoverflow) | ||
JPS642239Y2 (enrdf_load_stackoverflow) | ||
US3599049A (en) | Dual-polarity electronic switch | |
US3104385A (en) | Temperature sensitive bridge circuits | |
JPH10165746A (ja) | 結露防止装置 | |
US3889161A (en) | Electronic control system | |
JPS5855450Y2 (ja) | 恒温槽装置 | |
US2480216A (en) | Thermostatic switch | |
US3129588A (en) | Indicating device | |
JPS5812315Y2 (ja) | 煙感知器 | |
SU561119A1 (ru) | Устройство дл определени водопроницаемости почвы в окружающей водной среде | |
US3320739A (en) | Alarm clock |