JPH0558152B2 - - Google Patents

Info

Publication number
JPH0558152B2
JPH0558152B2 JP59028209A JP2820984A JPH0558152B2 JP H0558152 B2 JPH0558152 B2 JP H0558152B2 JP 59028209 A JP59028209 A JP 59028209A JP 2820984 A JP2820984 A JP 2820984A JP H0558152 B2 JPH0558152 B2 JP H0558152B2
Authority
JP
Japan
Prior art keywords
antenna
underground
signal
transmitting
antenna element
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
JP59028209A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60173490A (ja
Inventor
Keiichi Ueno
Noryoshi Oosumi
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP59028209A priority Critical patent/JPS60173490A/ja
Publication of JPS60173490A publication Critical patent/JPS60173490A/ja
Publication of JPH0558152B2 publication Critical patent/JPH0558152B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP59028209A 1984-02-17 1984-02-17 周波数分割・合成による地下埋設物の探査方式 Granted JPS60173490A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59028209A JPS60173490A (ja) 1984-02-17 1984-02-17 周波数分割・合成による地下埋設物の探査方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59028209A JPS60173490A (ja) 1984-02-17 1984-02-17 周波数分割・合成による地下埋設物の探査方式

Publications (2)

Publication Number Publication Date
JPS60173490A JPS60173490A (ja) 1985-09-06
JPH0558152B2 true JPH0558152B2 (de) 1993-08-25

Family

ID=12242259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59028209A Granted JPS60173490A (ja) 1984-02-17 1984-02-17 周波数分割・合成による地下埋設物の探査方式

Country Status (1)

Country Link
JP (1) JPS60173490A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1543353A4 (de) 2002-09-27 2008-10-22 Innovatum Inc Vorrichtung und verfahren zur verwendung von dauerstrichstrahlung zur erkennung und auffindung von hinter einer oberfläche verborgenen zielen
US7535407B2 (en) 2005-03-15 2009-05-19 Prairielands Energy Marketing, Inc. Apparatus using continuous-wave radiation for detecting and locating targets hidden behind a surface
JP7428324B2 (ja) * 2021-03-30 2024-02-06 独立行政法人国立高等専門学校機構 アンテナ，レーダー装置及び物体探索装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5877677A (ja) * 1981-11-02 1983-05-11 Tech Res & Dev Inst Of Japan Def Agency 埋設物探知装置
JPS58198783A (ja) * 1982-05-13 1983-11-18 Nippon Kokan Kk <Nkk> 地中埋設物の位置検出方法

Also Published As

Publication number Publication date
JPS60173490A (ja) 1985-09-06

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