JPS6073485A - 地中探査装置 - Google Patents

地中探査装置

Info

Publication number
JPS6073485A
JPS6073485A JP58183960A JP18396083A JPS6073485A JP S6073485 A JPS6073485 A JP S6073485A JP 58183960 A JP58183960 A JP 58183960A JP 18396083 A JP18396083 A JP 18396083A JP S6073485 A JPS6073485 A JP S6073485A
Authority
JP
Japan
Prior art keywords
frequency
received
signal
underground
wave
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
JP58183960A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0347474B2 (cs
Inventor
Akira Kinoshita
晃 木下
Masao Asakura
朝倉　正雄
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 JP58183960A priority Critical patent/JPS6073485A/ja
Publication of JPS6073485A publication Critical patent/JPS6073485A/ja
Publication of JPH0347474B2 publication Critical patent/JPH0347474B2/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP58183960A 1983-09-30 1983-09-30 地中探査装置 Granted JPS6073485A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58183960A JPS6073485A (ja) 1983-09-30 1983-09-30 地中探査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58183960A JPS6073485A (ja) 1983-09-30 1983-09-30 地中探査装置

Publications (2)

Publication Number Publication Date
JPS6073485A true JPS6073485A (ja) 1985-04-25
JPH0347474B2 JPH0347474B2 (cs) 1991-07-19

Family

ID=16144826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58183960A Granted JPS6073485A (ja) 1983-09-30 1983-09-30 地中探査装置

Country Status (1)

Country Link
JP (1) JPS6073485A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2521662A1 (de) * 1974-05-13 1975-11-27 Nippon Oil Co Ltd Verfahren zur herstellung von polyolefinen
JP2001124851A (ja) * 1999-10-26 2001-05-11 Osaka Gas Co Ltd 物体検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135476A (ja) * 1982-02-03 1983-08-12 Osaka Gas Co Ltd 地下探査装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135476A (ja) * 1982-02-03 1983-08-12 Osaka Gas Co Ltd 地下探査装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2521662A1 (de) * 1974-05-13 1975-11-27 Nippon Oil Co Ltd Verfahren zur herstellung von polyolefinen
JP2001124851A (ja) * 1999-10-26 2001-05-11 Osaka Gas Co Ltd 物体検出装置

Also Published As

Publication number Publication date
JPH0347474B2 (cs) 1991-07-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees