JPS63135181U - - Google Patents

Info

Publication number
JPS63135181U
JPS63135181U JP2603987U JP2603987U JPS63135181U JP S63135181 U JPS63135181 U JP S63135181U JP 2603987 U JP2603987 U JP 2603987U JP 2603987 U JP2603987 U JP 2603987U JP S63135181 U JPS63135181 U JP S63135181U
Authority
JP
Japan
Prior art keywords
radio wave
radio
transmitter
receiver
position detection
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
JP2603987U
Other languages
English (en)
Other versions
JPH0436464Y2 (ja
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 filed Critical
Priority to JP2603987U priority Critical patent/JPH0436464Y2/ja
Publication of JPS63135181U publication Critical patent/JPS63135181U/ja
Application granted granted Critical
Publication of JPH0436464Y2 publication Critical patent/JPH0436464Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Radar Systems Or Details Thereof (AREA)

Description

【図面の簡単な説明】
第１図はこの考案による地中位置検出装置の要
部である位置検出用台車の一例を示す断面図、第
２図は第１図中のアンテナ２６の地表に対する高
さを変更した場合の指向特性の例を示す図、第３
図はアンテナ地表よりの高さをパラメータとした
受信電圧―台車移動距離特性例を示す図、第４図
は地中位置検出装置の例を示す断面図、第５図は
位置検出用台車の例を示す斜視図、第６図は受信
アンテナ２８の例を示す斜視図、第７図は送信ア
ンテナと受信アンテナの配置関係を示す図である
。

Claims (1)

  1. 【実用新案登録請求の範囲】 地中内の被検出体に電波受信器及び電波送信器
    の一方を取付け、地上の位置検出用台車に上記電
    波受信器又は電波送信器の他方を取付け、上記電
    波送信器より送信された電波を上記電波受信器で
    受信し、その受信電波の伝般時間又は／及び受信
    電圧を測定して上記被検出体の位置を検出する地
    中位置検出装置において、 上記位置検出用台車の電波送信器又は電波受信
    器のアンテナの地上に対する高さを変更する手段
    が設けられていることを特徴とする地中位置検出
    装置。
JP2603987U 1987-02-23 1987-02-23 Expired JPH0436464Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2603987U JPH0436464Y2 (ja) 1987-02-23 1987-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2603987U JPH0436464Y2 (ja) 1987-02-23 1987-02-23

Publications (2)

Publication Number Publication Date
JPS63135181U true JPS63135181U (ja) 1988-09-05
JPH0436464Y2 JPH0436464Y2 (ja) 1992-08-27

Family

ID=30826749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2603987U Expired JPH0436464Y2 (ja) 1987-02-23 1987-02-23

Country Status (1)

Country Link
JP (1) JPH0436464Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63145192U (ja) * 1987-03-13 1988-09-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63145192U (ja) * 1987-03-13 1988-09-26

Also Published As

Publication number Publication date
JPH0436464Y2 (ja) 1992-08-27

Similar Documents

Publication Publication Date Title
JPS63135181U (ja)
JPS61146037U (ja)
JPH0340585U (ja)
JPH0239264Y2 (ja)
JPH0235085U (ja)
JPS62203488U (ja)
JPS5639635A (en) Signal transmitter-receiver of self-driven car truck mounting storage battery
JPH02101295U (ja)
JPS61112485U (ja)
JPS63145192U (ja)
JPH0386492U (ja)
JPH0235087U (ja)
JPS6413810U (ja)
JPS63163478U (ja)
JPH0459491U (ja)
JPS63200935U (ja)
JPH0159343U (ja)
JPH0295947U (ja)
JPS62114384U (ja)
JPS6332502U (ja)
JPS6415912U (ja)
JPS63107868U (ja)
JPH0235086U (ja)
JPS63113307U (ja)
JPH0432086U (ja)