JPS5220054A - Method of detecting a moving object using superultrashort wave - Google Patents

Method of detecting a moving object using superultrashort wave

Info

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
Application number
JP50095924A
Other languages
Japanese (ja)
Other versions
JPS5761195B2 (en
Inventor
Mitsuzumi Soejima
Hideji Igarashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAIDOU SHINGOU KK
Daido Signal Co Ltd
Original Assignee
DAIDOU SHINGOU KK
Daido Signal Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DAIDOU SHINGOU KK, Daido Signal Co Ltd filed Critical DAIDOU SHINGOU KK
Priority to JP50095924A priority Critical patent/JPS5220054A/en
Publication of JPS5220054A publication Critical patent/JPS5220054A/en
Publication of JPS5761195B2 publication Critical patent/JPS5761195B2/ja
Granted legal-status Critical Current

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
JP50095924A 1975-08-08 1975-08-08 Method of detecting a moving object using superultrashort wave Granted JPS5220054A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153841A (en) * 1974-11-06 1976-05-12 Nippon Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153841A (en) * 1974-11-06 1976-05-12 Nippon Electric Co

Cited By (1)

* Cited by examiner, † Cited by third party
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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