JPS61296287A - 送受信アンテナ分離型地中探査レ−ダ - Google Patents

送受信アンテナ分離型地中探査レ−ダ

Info

Publication number
JPS61296287A
JPS61296287A JP60139964A JP13996485A JPS61296287A JP S61296287 A JPS61296287 A JP S61296287A JP 60139964 A JP60139964 A JP 60139964A JP 13996485 A JP13996485 A JP 13996485A JP S61296287 A JPS61296287 A JP S61296287A
Authority
JP
Japan
Prior art keywords
metal shield
receiving antenna
transmitting
underground exploration
separate transmitting
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
JP60139964A
Other languages
English (en)
Japanese (ja)
Other versions
JPH054036B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Tanaka
弘明 田中
Masayuki Matsuura
松浦　正行
Hajime Furusawa
古沢　肇
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas 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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP60139964A priority Critical patent/JPS61296287A/ja
Publication of JPS61296287A publication Critical patent/JPS61296287A/ja
Publication of JPH054036B2 publication Critical patent/JPH054036B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Radar Systems Or Details Thereof (AREA)
  • Aerials With Secondary Devices (AREA)
JP60139964A 1985-06-25 1985-06-25 送受信アンテナ分離型地中探査レ−ダ Granted JPS61296287A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60139964A JPS61296287A (ja) 1985-06-25 1985-06-25 送受信アンテナ分離型地中探査レ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60139964A JPS61296287A (ja) 1985-06-25 1985-06-25 送受信アンテナ分離型地中探査レ−ダ

Publications (2)

Publication Number Publication Date
JPS61296287A true JPS61296287A (ja) 1986-12-27
JPH054036B2 JPH054036B2 (enrdf_load_stackoverflow) 1993-01-19

Family

ID=15257768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60139964A Granted JPS61296287A (ja) 1985-06-25 1985-06-25 送受信アンテナ分離型地中探査レ−ダ

Country Status (1)

Country Link
JP (1) JPS61296287A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63307945A (ja) * 1987-01-23 1988-12-15 Takeda Chem Ind Ltd 光硬化性接着剤及びそれを用いるプリントラミネート法
JPH01117581U (enrdf_load_stackoverflow) * 1988-02-03 1989-08-08
JPH06509162A (ja) * 1991-03-11 1994-10-13 ニールセン，クリステン 埋設されている電磁的に検出可能な細長い物体を検出する装置
US6888489B2 (en) * 2003-06-23 2005-05-03 Northrop Grumman Corporation RF shielding elimination for linear array SAR radar systems
US6937184B2 (en) * 2002-08-22 2005-08-30 Hitachi, Ltd. Millimeter wave radar
CN111180889A (zh) * 2019-04-08 2020-05-19 郭长来 一种减少天线受到无线电磁波干扰的装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176710U (enrdf_load_stackoverflow) * 1981-04-30 1982-11-09
JPS58198782A (ja) * 1982-05-13 1983-11-18 Nippon Kokan Kk <Nkk> 地中埋設物の位置検出方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176710U (enrdf_load_stackoverflow) * 1981-04-30 1982-11-09
JPS58198782A (ja) * 1982-05-13 1983-11-18 Nippon Kokan Kk <Nkk> 地中埋設物の位置検出方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63307945A (ja) * 1987-01-23 1988-12-15 Takeda Chem Ind Ltd 光硬化性接着剤及びそれを用いるプリントラミネート法
JPH01117581U (enrdf_load_stackoverflow) * 1988-02-03 1989-08-08
JPH06509162A (ja) * 1991-03-11 1994-10-13 ニールセン，クリステン 埋設されている電磁的に検出可能な細長い物体を検出する装置
US6937184B2 (en) * 2002-08-22 2005-08-30 Hitachi, Ltd. Millimeter wave radar
US6888489B2 (en) * 2003-06-23 2005-05-03 Northrop Grumman Corporation RF shielding elimination for linear array SAR radar systems
CN111180889A (zh) * 2019-04-08 2020-05-19 郭长来 一种减少天线受到无线电磁波干扰的装置
CN112219314A (zh) * 2019-04-08 2021-01-12 郭长来 一种减少天线受到无线电磁波干扰的装置
EP3955388A4 (en) * 2019-04-08 2022-07-20 Guo, Changlai APPARATUS FOR REDUCING ANTENNA INTERFERENCE FROM WIRELESS ELECTROMAGNETIC WAVE

Also Published As

Publication number Publication date
JPH054036B2 (enrdf_load_stackoverflow) 1993-01-19

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