JPH0124276B2 - - Google Patents

Info

Publication number
JPH0124276B2
JPH0124276B2 JP56171254A JP17125481A JPH0124276B2 JP H0124276 B2 JPH0124276 B2 JP H0124276B2 JP 56171254 A JP56171254 A JP 56171254A JP 17125481 A JP17125481 A JP 17125481A JP H0124276 B2 JPH0124276 B2 JP H0124276B2
Authority
JP
Japan
Prior art keywords
signal
beat
circuit
gate
frequency
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.)
Expired
Application number
JP56171254A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5872078A (ja
Inventor
Hideo Watanabe
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 JP56171254A priority Critical patent/JPS5872078A/ja
Publication of JPS5872078A publication Critical patent/JPS5872078A/ja
Publication of JPH0124276B2 publication Critical patent/JPH0124276B2/ja
Granted 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)
JP56171254A 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ Granted JPS5872078A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56171254A JPS5872078A (ja) 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56171254A JPS5872078A (ja) 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ

Publications (2)

Publication Number Publication Date
JPS5872078A JPS5872078A (ja) 1983-04-28
JPH0124276B2 true JPH0124276B2 (enrdf_load_stackoverflow) 1989-05-10

Family

ID=15919907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56171254A Granted JPS5872078A (ja) 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ

Country Status (1)

Country Link
JP (1) JPS5872078A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3525425B2 (ja) * 1997-10-31 2004-05-10 トヨタ自動車株式会社 Ｆｍ−ｃｗレーダ
JP2011080789A (ja) * 2009-10-05 2011-04-21 Yokogawa Denshikiki Co Ltd 微小移動検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049868B2 (ja) * 1977-04-11 1985-11-05 住友重機械工業株式会社 繰返し信号の周波数測定方法

Also Published As

Publication number Publication date
JPS5872078A (ja) 1983-04-28

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