JPH0314474U - - Google Patents

Info

Publication number
JPH0314474U
JPH0314474U JP7310889U JP7310889U JPH0314474U JP H0314474 U JPH0314474 U JP H0314474U JP 7310889 U JP7310889 U JP 7310889U JP 7310889 U JP7310889 U JP 7310889U JP H0314474 U JPH0314474 U JP H0314474U
Authority
JP
Japan
Prior art keywords
target
reflected signal
frequency
signal
filter
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.)
Pending
Application number
JP7310889U
Other languages
English (en)
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 JP7310889U priority Critical patent/JPH0314474U/ja
Publication of JPH0314474U publication Critical patent/JPH0314474U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係る測距装置の一実施例を示
すブロツク図、第2図は同じく外観図、第3図は
反射信号強度の周波数特性を示す図、第4図はフ
イルタの減衰量の周波数特性を示す図、第5図は
フイルタから出力される信号強度の周波数特性を
示す図、第6図は従来の測距装置のブロツク図で
ある。 1……FMCW送信機、2……カプラ、3……
サーキユレータ、4……アンテナ、5……ミクサ
、6……アンプ、7……AGC回路、8……受信
機、9……表示器、10……フイルタ、11……
レドーム、12……外筒、13……ケーブル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 周波数変調を施した連続波信号を目標に向けて
    送信し、同時に目標からの反射信号を受信して送
    信信号と反射信号のビート周波数から目標の距離
    を測定する測距装置において、反射信号強度の周
    波数特性に応じた減衰特性を有するフイルターを
    設けたことを特徴とする測距装置。
JP7310889U 1989-06-23 1989-06-23 Pending JPH0314474U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7310889U JPH0314474U (ja) 1989-06-23 1989-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7310889U JPH0314474U (ja) 1989-06-23 1989-06-23

Publications (1)

Publication Number Publication Date
JPH0314474U true JPH0314474U (ja) 1991-02-14

Family

ID=31611645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7310889U Pending JPH0314474U (ja) 1989-06-23 1989-06-23

Country Status (1)

Country Link
JP (1) JPH0314474U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08169381A (ja) * 1994-12-20 1996-07-02 Toyoji Takeuchi 回転増力装置
US7688477B2 (en) 2005-11-08 2010-03-30 Brother Kogyo Kabushiki Kaisha Image reading apparatus, and method for detecting size of document

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08169381A (ja) * 1994-12-20 1996-07-02 Toyoji Takeuchi 回転増力装置
US7688477B2 (en) 2005-11-08 2010-03-30 Brother Kogyo Kabushiki Kaisha Image reading apparatus, and method for detecting size of document

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