JPS5272599A - Ultrasonic alarm - Google Patents
Ultrasonic alarmInfo
- Publication number
- JPS5272599A JPS5272599A JP14981575A JP14981575A JPS5272599A JP S5272599 A JPS5272599 A JP S5272599A JP 14981575 A JP14981575 A JP 14981575A JP 14981575 A JP14981575 A JP 14981575A JP S5272599 A JPS5272599 A JP S5272599A
- 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 (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14981575A JPS5272599A (en) | 1975-12-15 | 1975-12-15 | Ultrasonic alarm |
US05/719,159 US4114146A (en) | 1975-09-13 | 1976-08-31 | Ultrasonic wave watching device of moving object detecting type |
GB36835/76A GB1563018A (en) | 1975-09-13 | 1976-09-06 | Ultrasonic monitoring device for detecting a moving object |
SE7610059A SE432491B (en) | 1975-09-13 | 1976-09-10 | ultrasonic detector |
NLAANVRAGE7610049,A NL177856C (en) | 1975-09-13 | 1976-09-10 | DEVICE FOR DETECTING MOVING OBJECTS. |
FR7627358A FR2324073A1 (en) | 1975-09-13 | 1976-09-10 | ULTRASONIC SURVEILLANCE DEVICE OF THE TYPE INTENDED TO DETECT MOVING OBJECTS |
DE2641017A DE2641017C3 (en) | 1975-09-13 | 1976-09-11 | Ultrasonic alarm system for moving objects |
CA261,091A CA1087724A (en) | 1975-09-13 | 1976-09-13 | Ultrasonic wave watching device of moving object detecting type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14981575A JPS5272599A (en) | 1975-12-15 | 1975-12-15 | Ultrasonic alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5272599A true JPS5272599A (en) | 1977-06-17 |
Family
ID=15483301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14981575A Pending JPS5272599A (en) | 1975-09-13 | 1975-12-15 | Ultrasonic alarm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5272599A (en) |
-
1975
- 1975-12-15 JP JP14981575A patent/JPS5272599A/en active Pending
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