JPS5220054A - Method of detecting a moving object using superultrashort wave - Google Patents
Method of detecting a moving object using superultrashort waveInfo
- Publication number
- JPS5220054A JPS5220054A JP50095924A JP9592475A JPS5220054A JP S5220054 A JPS5220054 A JP S5220054A JP 50095924 A JP50095924 A JP 50095924A JP 9592475 A JP9592475 A JP 9592475A JP S5220054 A JPS5220054 A JP S5220054A
- Authority
- JP
- Japan
- Prior art keywords
- superultrashort
- wave
- detecting
- moving object
- super
- 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
- Geophysics And Detection Of Objects (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
PURPOSE: To positively detect an object stopping at railroad crossing and so on by means of super-ultrashort waves.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50095924A JPS5220054A (en) | 1975-08-08 | 1975-08-08 | Method of detecting a moving object using superultrashort wave |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50095924A JPS5220054A (en) | 1975-08-08 | 1975-08-08 | Method of detecting a moving object using superultrashort wave |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5220054A true JPS5220054A (en) | 1977-02-15 |
JPS5761195B2 JPS5761195B2 (en) | 1982-12-23 |
Family
ID=14150815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50095924A Granted JPS5220054A (en) | 1975-08-08 | 1975-08-08 | Method of detecting a moving object using superultrashort wave |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5220054A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0288991A (en) * | 1988-09-26 | 1990-03-29 | Nippon Signal Co Ltd:The | Obstacle detector for railroad crossing |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6085391U (en) * | 1983-11-10 | 1985-06-12 | 株式会社奥村組 | Earth and sand consolidation type pipe burial equipment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5153841A (en) * | 1974-11-06 | 1976-05-12 | Nippon Electric Co |
-
1975
- 1975-08-08 JP JP50095924A patent/JPS5220054A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5153841A (en) * | 1974-11-06 | 1976-05-12 | Nippon Electric Co |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0288991A (en) * | 1988-09-26 | 1990-03-29 | Nippon Signal Co Ltd:The | Obstacle detector for railroad crossing |
Also Published As
Publication number | Publication date |
---|---|
JPS5761195B2 (en) | 1982-12-23 |
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