JPS5472700A - Method of preventing erroneous operation of ultrasonic doppler alarm - Google Patents
Method of preventing erroneous operation of ultrasonic doppler alarmInfo
- Publication number
- JPS5472700A JPS5472700A JP13971577A JP13971577A JPS5472700A JP S5472700 A JPS5472700 A JP S5472700A JP 13971577 A JP13971577 A JP 13971577A JP 13971577 A JP13971577 A JP 13971577A JP S5472700 A JPS5472700 A JP S5472700A
- Authority
- JP
- Japan
- Prior art keywords
- erroneous operation
- preventing erroneous
- ultrasonic doppler
- alarm
- doppler alarm
- 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 |
---|---|---|---|
JP13971577A JPS5472700A (en) | 1977-11-21 | 1977-11-21 | Method of preventing erroneous operation of ultrasonic doppler alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13971577A JPS5472700A (en) | 1977-11-21 | 1977-11-21 | Method of preventing erroneous operation of ultrasonic doppler alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5472700A true JPS5472700A (en) | 1979-06-11 |
Family
ID=15251720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13971577A Pending JPS5472700A (en) | 1977-11-21 | 1977-11-21 | Method of preventing erroneous operation of ultrasonic doppler alarm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5472700A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS624458U (en) * | 1985-06-25 | 1987-01-12 |
-
1977
- 1977-11-21 JP JP13971577A patent/JPS5472700A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS624458U (en) * | 1985-06-25 | 1987-01-12 | ||
JPH0529178Y2 (en) * | 1985-06-25 | 1993-07-27 |
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