JPS53105399A - Disaster prevention unit - Google Patents
Disaster prevention unitInfo
- Publication number
- JPS53105399A JPS53105399A JP2051277A JP2051277A JPS53105399A JP S53105399 A JPS53105399 A JP S53105399A JP 2051277 A JP2051277 A JP 2051277A JP 2051277 A JP2051277 A JP 2051277A JP S53105399 A JPS53105399 A JP S53105399A
- Authority
- JP
- Japan
- Prior art keywords
- disaster prevention
- prevention unit
- transmitter
- electric appliance
- signal
- 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
- Burglar Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
PURPOSE: To ensure the disconnection of electric appliance when airing, by providing the transmitter superimposing the control signal on the commercial frequency power flowing indoor power lines and the receiver receiving the signal of the transmitter and turning off the power input of other electric appliance.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2051277A JPS53105399A (en) | 1977-02-25 | 1977-02-25 | Disaster prevention unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2051277A JPS53105399A (en) | 1977-02-25 | 1977-02-25 | Disaster prevention unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53105399A true JPS53105399A (en) | 1978-09-13 |
Family
ID=12029200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2051277A Pending JPS53105399A (en) | 1977-02-25 | 1977-02-25 | Disaster prevention unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53105399A (en) |
-
1977
- 1977-02-25 JP JP2051277A patent/JPS53105399A/en active Pending
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