JPS51141654A - Linear surveillance system by ultrasonic wave doppler radar - Google Patents
Linear surveillance system by ultrasonic wave doppler radarInfo
- Publication number
- JPS51141654A JPS51141654A JP50065274A JP6527475A JPS51141654A JP S51141654 A JPS51141654 A JP S51141654A JP 50065274 A JP50065274 A JP 50065274A JP 6527475 A JP6527475 A JP 6527475A JP S51141654 A JPS51141654 A JP S51141654A
- Authority
- JP
- Japan
- Prior art keywords
- linear
- ultrasonic wave
- surveillance system
- doppler radar
- wave doppler
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
PURPOSE:A linear surveillance system by ultrasonic wave Doppler radar wherein ultrasonic waves are contained in a duct line to leak it, by necessary amount, to a necessary location to save energy and less error action is provided due to unnecessary propagation removal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50065274A JPS60630B2 (en) | 1975-06-02 | 1975-06-02 | Line monitoring device using ultrasonic Doppler radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50065274A JPS60630B2 (en) | 1975-06-02 | 1975-06-02 | Line monitoring device using ultrasonic Doppler radar |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51141654A true JPS51141654A (en) | 1976-12-06 |
JPS60630B2 JPS60630B2 (en) | 1985-01-09 |
Family
ID=13282169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50065274A Expired JPS60630B2 (en) | 1975-06-02 | 1975-06-02 | Line monitoring device using ultrasonic Doppler radar |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60630B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053078U (en) * | 1983-09-19 | 1985-04-13 | オムロン株式会社 | ultrasonic sensor |
JPS61151485U (en) * | 1985-03-12 | 1986-09-19 |
-
1975
- 1975-06-02 JP JP50065274A patent/JPS60630B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053078U (en) * | 1983-09-19 | 1985-04-13 | オムロン株式会社 | ultrasonic sensor |
JPS61151485U (en) * | 1985-03-12 | 1986-09-19 |
Also Published As
Publication number | Publication date |
---|---|
JPS60630B2 (en) | 1985-01-09 |
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