JPS5444898A - Automatic earthquake sensitive broadcasting device - Google Patents
Automatic earthquake sensitive broadcasting deviceInfo
- Publication number
- JPS5444898A JPS5444898A JP11197477A JP11197477A JPS5444898A JP S5444898 A JPS5444898 A JP S5444898A JP 11197477 A JP11197477 A JP 11197477A JP 11197477 A JP11197477 A JP 11197477A JP S5444898 A JPS5444898 A JP S5444898A
- Authority
- JP
- Japan
- Prior art keywords
- broadcasting device
- automatic earthquake
- earthquake sensitive
- sensitive
- automatic
- 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
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11197477A JPS5444898A (en) | 1977-09-16 | 1977-09-16 | Automatic earthquake sensitive broadcasting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11197477A JPS5444898A (en) | 1977-09-16 | 1977-09-16 | Automatic earthquake sensitive broadcasting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5444898A true JPS5444898A (en) | 1979-04-09 |
JPS5540919B2 JPS5540919B2 (en) | 1980-10-21 |
Family
ID=14574785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11197477A Granted JPS5444898A (en) | 1977-09-16 | 1977-09-16 | Automatic earthquake sensitive broadcasting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5444898A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50108895A (en) * | 1974-02-01 | 1975-08-27 |
-
1977
- 1977-09-16 JP JP11197477A patent/JPS5444898A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50108895A (en) * | 1974-02-01 | 1975-08-27 |
Also Published As
Publication number | Publication date |
---|---|
JPS5540919B2 (en) | 1980-10-21 |
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