JPS6243431Y2 - - Google Patents
Info
- Publication number
- JPS6243431Y2 JPS6243431Y2 JP1979158293U JP15829379U JPS6243431Y2 JP S6243431 Y2 JPS6243431 Y2 JP S6243431Y2 JP 1979158293 U JP1979158293 U JP 1979158293U JP 15829379 U JP15829379 U JP 15829379U JP S6243431 Y2 JPS6243431 Y2 JP S6243431Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- transmitter
- alarm
- abnormal situation
- 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
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979158293U JPS6243431Y2 (en]) | 1979-11-15 | 1979-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979158293U JPS6243431Y2 (en]) | 1979-11-15 | 1979-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5677995U JPS5677995U (en]) | 1981-06-24 |
JPS6243431Y2 true JPS6243431Y2 (en]) | 1987-11-11 |
Family
ID=29669541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979158293U Expired JPS6243431Y2 (en]) | 1979-11-15 | 1979-11-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6243431Y2 (en]) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322744A (en) * | 1976-08-14 | 1978-03-02 | Ricoh Co Ltd | Ink jet type printing unit |
JPS5361232A (en) * | 1976-11-12 | 1978-06-01 | Hitachi Ltd | Ink jet recording device |
JPS5421723A (en) * | 1977-07-19 | 1979-02-19 | Sharp Corp | Ink supply system for ink jet printer |
-
1979
- 1979-11-15 JP JP1979158293U patent/JPS6243431Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5677995U (en]) | 1981-06-24 |
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