JPS5272598A - Ultrasonic alarm - Google Patents
Ultrasonic alarmInfo
- Publication number
- JPS5272598A JPS5272598A JP14981475A JP14981475A JPS5272598A JP S5272598 A JPS5272598 A JP S5272598A JP 14981475 A JP14981475 A JP 14981475A JP 14981475 A JP14981475 A JP 14981475A JP S5272598 A JPS5272598 A JP S5272598A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic alarm
- alarm
- ultrasonic
- 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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14981475A JPS5272598A (en) | 1975-12-15 | 1975-12-15 | Ultrasonic alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14981475A JPS5272598A (en) | 1975-12-15 | 1975-12-15 | Ultrasonic alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5272598A true JPS5272598A (en) | 1977-06-17 |
Family
ID=15483281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14981475A Pending JPS5272598A (en) | 1975-12-15 | 1975-12-15 | Ultrasonic alarm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5272598A (en) |
-
1975
- 1975-12-15 JP JP14981475A patent/JPS5272598A/en active Pending
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