JPH0425507B2 - - Google Patents

Info

Publication number
JPH0425507B2
JPH0425507B2 JP57189992A JP18999282A JPH0425507B2 JP H0425507 B2 JPH0425507 B2 JP H0425507B2 JP 57189992 A JP57189992 A JP 57189992A JP 18999282 A JP18999282 A JP 18999282A JP H0425507 B2 JPH0425507 B2 JP H0425507B2
Authority
JP
Japan
Prior art keywords
dipole antenna
antenna
wave information
received wave
dipole
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 - Lifetime
Application number
JP57189992A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5979871A (ja
Inventor
Hideo Myamoto
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.)
Koden Electronics Co Ltd
Original Assignee
Koden Electronics 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 Koden Electronics Co Ltd filed Critical Koden Electronics Co Ltd
Priority to JP57189992A priority Critical patent/JPS5979871A/ja
Publication of JPS5979871A publication Critical patent/JPS5979871A/ja
Publication of JPH0425507B2 publication Critical patent/JPH0425507B2/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
    • G01S13/04—Systems determining presence of a target

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)
JP57189992A 1982-10-30 1982-10-30 地下埋設物探知レ−ダ Granted JPS5979871A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57189992A JPS5979871A (ja) 1982-10-30 1982-10-30 地下埋設物探知レ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57189992A JPS5979871A (ja) 1982-10-30 1982-10-30 地下埋設物探知レ−ダ

Publications (2)

Publication Number Publication Date
JPS5979871A JPS5979871A (ja) 1984-05-09
JPH0425507B2 true JPH0425507B2 (en]) 1992-05-01

Family

ID=16250575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57189992A Granted JPS5979871A (ja) 1982-10-30 1982-10-30 地下埋設物探知レ−ダ

Country Status (1)

Country Link
JP (1) JPS5979871A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6190072A (ja) * 1984-10-09 1986-05-08 Nippon Telegr & Teleph Corp <Ntt> 地中物体の画像化装置
JPS6190070A (ja) * 1984-10-09 1986-05-08 Nippon Telegr & Teleph Corp <Ntt> 地中レ−ダ用アンテナ
DK42491D0 (da) * 1991-03-11 1991-03-11 Kristen Nielsen Apparat og fremgangsmaade til detektering af nedgravede roer og kabler
JP3207754B2 (ja) * 1996-06-24 2001-09-10 三菱重工業株式会社 多発信型地中探査レーダ
EP0995128A1 (en) * 1997-07-02 2000-04-26 Ekko Dane Production A/S Radar plant and measurement technique for determination of the orientation and the depth of buried objects
DE19833271A1 (de) * 1998-07-24 2000-01-27 Werner Arnold Digitale Steuerung der Empfangsebene bei Satellitenantennen
FR2867570B1 (fr) * 2004-03-09 2006-05-26 Geoscan Dispositif permettant de determiner, a la volee, la presence d'une cavite dans le sous sol d'une voie
TWI478442B (zh) * 2011-09-21 2015-03-21 Realtek Semiconductor Corp 可切換波束的智慧型天線裝置與相關的無線通信電路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467394A (en) * 1977-11-08 1979-05-30 Mitsubishi Electric Corp Radio type angle measuring apparatus
JPS5837514B2 (ja) * 1979-08-28 1983-08-16 防衛庁技術研究本部長 埋設物探知装置

Also Published As

Publication number Publication date
JPS5979871A (ja) 1984-05-09

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