JPS5225591A - Fm-cw rader - Google Patents

Fm-cw rader

Info

Publication number
JPS5225591A
JPS5225591A JP50101951A JP10195175A JPS5225591A JP S5225591 A JPS5225591 A JP S5225591A JP 50101951 A JP50101951 A JP 50101951A JP 10195175 A JP10195175 A JP 10195175A JP S5225591 A JPS5225591 A JP S5225591A
Authority
JP
Japan
Prior art keywords
rader
letting
vehicles
threshold value
distance
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
JP50101951A
Other languages
Japanese (ja)
Other versions
JPS5942268B2 (en
Inventor
Takashi Sakamoto
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP50101951A priority Critical patent/JPS5942268B2/en
Publication of JPS5225591A publication Critical patent/JPS5225591A/en
Publication of JPS5942268B2 publication Critical patent/JPS5942268B2/en
Expired 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

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

Abstract

PURPOSE:In order to obtain a FM'CW rader to be used for vehicles with high reliability, by means of letting the device output the information of distance and speed only when the both beat outputs of up and down are more than the threshold value at the same time.
JP50101951A 1975-08-21 1975-08-21 FM/CW radar Expired JPS5942268B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50101951A JPS5942268B2 (en) 1975-08-21 1975-08-21 FM/CW radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50101951A JPS5942268B2 (en) 1975-08-21 1975-08-21 FM/CW radar

Publications (2)

Publication Number Publication Date
JPS5225591A true JPS5225591A (en) 1977-02-25
JPS5942268B2 JPS5942268B2 (en) 1984-10-13

Family

ID=14314187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50101951A Expired JPS5942268B2 (en) 1975-08-21 1975-08-21 FM/CW radar

Country Status (1)

Country Link
JP (1) JPS5942268B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012088238A (en) * 2010-10-21 2012-05-10 Mitsubishi Electric Corp On-vehicle radar device and detection method of electric wave interference for on-vehicle radar device
CN103091672A (en) * 2011-11-02 2013-05-08 株式会社电装 Radar apparatus with different operation modes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62149575U (en) * 1986-03-12 1987-09-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012088238A (en) * 2010-10-21 2012-05-10 Mitsubishi Electric Corp On-vehicle radar device and detection method of electric wave interference for on-vehicle radar device
CN103091672A (en) * 2011-11-02 2013-05-08 株式会社电装 Radar apparatus with different operation modes

Also Published As

Publication number Publication date
JPS5942268B2 (en) 1984-10-13

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