JPS5393795A - Collsion preventing devie using microwaves - Google Patents

Collsion preventing devie using microwaves

Info

Publication number
JPS5393795A
JPS5393795A JP853077A JP853077A JPS5393795A JP S5393795 A JPS5393795 A JP S5393795A JP 853077 A JP853077 A JP 853077A JP 853077 A JP853077 A JP 853077A JP S5393795 A JPS5393795 A JP S5393795A
Authority
JP
Japan
Prior art keywords
preventing
devie
collsion
microwaves
moving object
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
Application number
JP853077A
Other languages
Japanese (ja)
Inventor
Yoshihiko Akaiwa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP853077A priority Critical patent/JPS5393795A/en
Publication of JPS5393795A publication Critical patent/JPS5393795A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

PURPOSE:To eliminate malfunctions of the device by receiving only the reflected waves of a moving object and excluding the reflected waves from stationary objects through the utilization of the nature of the Faraday circuit of ferrite in the device of preventing collision with a specific moving object.
JP853077A 1977-01-27 1977-01-27 Collsion preventing devie using microwaves Pending JPS5393795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP853077A JPS5393795A (en) 1977-01-27 1977-01-27 Collsion preventing devie using microwaves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP853077A JPS5393795A (en) 1977-01-27 1977-01-27 Collsion preventing devie using microwaves

Publications (1)

Publication Number Publication Date
JPS5393795A true JPS5393795A (en) 1978-08-17

Family

ID=11695691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP853077A Pending JPS5393795A (en) 1977-01-27 1977-01-27 Collsion preventing devie using microwaves

Country Status (1)

Country Link
JP (1) JPS5393795A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562753U (en) * 1978-10-24 1980-04-28
JPS6140579A (en) * 1984-08-02 1986-02-26 Matsushita Electric Ind Co Ltd Method and apparatus for identifying preceding vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107690A (en) * 1973-02-19 1974-10-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107690A (en) * 1973-02-19 1974-10-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562753U (en) * 1978-10-24 1980-04-28
JPS6140579A (en) * 1984-08-02 1986-02-26 Matsushita Electric Ind Co Ltd Method and apparatus for identifying preceding vehicle
JPH0446394B2 (en) * 1984-08-02 1992-07-29 Matsushita Electric Ind Co Ltd

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