JPH0129274B2 - - Google Patents

Info

Publication number
JPH0129274B2
JPH0129274B2 JP56171253A JP17125381A JPH0129274B2 JP H0129274 B2 JPH0129274 B2 JP H0129274B2 JP 56171253 A JP56171253 A JP 56171253A JP 17125381 A JP17125381 A JP 17125381A JP H0129274 B2 JPH0129274 B2 JP H0129274B2
Authority
JP
Japan
Prior art keywords
signal
frequency
radar
pass filter
low
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
JP56171253A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5872077A (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 JP56171253A priority Critical patent/JPS5872077A/ja
Publication of JPS5872077A publication Critical patent/JPS5872077A/ja
Publication of JPH0129274B2 publication Critical patent/JPH0129274B2/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)
JP56171253A 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ Granted JPS5872077A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56171253A JPS5872077A (ja) 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56171253A JPS5872077A (ja) 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ

Publications (2)

Publication Number Publication Date
JPS5872077A JPS5872077A (ja) 1983-04-28
JPH0129274B2 true JPH0129274B2 (zh) 1989-06-08

Family

ID=15919887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56171253A Granted JPS5872077A (ja) 1981-10-26 1981-10-26 Ｆｍ―ｃｗレーダ

Country Status (1)

Country Link
JP (1) JPS5872077A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629282A (ja) * 1985-07-08 1987-01-17 Honda Motor Co Ltd Ｆｍ−ｃｗレ−ダ装置
JP2513466B2 (ja) * 1986-05-02 1996-07-03 本田技研工業株式会社 Ｆｍレ−ダ装置
US4901083A (en) * 1988-06-20 1990-02-13 Delco Electronics Corporation Near obstacle detection system
JP2011058836A (ja) * 2009-09-07 2011-03-24 Alps Electric Co Ltd 無線センサ装置
JPWO2019208565A1 (ja) * 2018-04-27 2021-04-30 ミツミ電機株式会社 近距離センサー

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4878157U (zh) * 1971-12-27 1973-09-26

Also Published As

Publication number Publication date
JPS5872077A (ja) 1983-04-28

Similar Documents

Publication Publication Date Title
US7492309B2 (en) Frequency shift keying radar with ambiguity detection
US7932855B2 (en) Distance measuring device and distance measuring method
CA1126371A (en) Microwave range measuring system for measuring the distance of an object
JP2002168947A (ja) Ｆｍ−ｃｗレーダ装置
EP0095300B1 (en) Vehicle mounted doppler radar system
JPH08189965A (ja) 車両用レーダ装置
JPH10253750A (ja) Ｆｍ−ｃｗレーダ装置
JP2794611B2 (ja) ２周波ｆｍ―ｃｗレーダ装置
JP3746370B2 (ja) レーダ送受信機
JPH0129274B2 (zh)
US4301455A (en) Groundspeed measurement system
JP2765251B2 (ja) 車両用レーダ装置
JPH08105963A (ja) レーダ装置
JPH0145593B2 (zh)
JP2932210B2 (ja) 自動車のレーダシステム
US3757329A (en) Systems for measuring velocities of moving bodies
JP2003222671A (ja) 対象物の距離および速度を求める方法およびシステム
JP2864159B2 (ja) 間欠ｆｍ―ｃｗレーダ
JPH09178839A (ja) 距離検出装置
JPS6034707B2 (ja) Ｆｍ−ｃｗレ−ダ
JP2000235072A (ja) レーダ方式及びそれを用いたレーダ装置
JPH0128915B2 (zh)
JPS6343715B2 (zh)
JP2584482B2 (ja) データ伝送装置に組込まれた速度測定装置
JPH0221551B2 (zh)