JPS63169705U - - Google Patents

Info

Publication number
JPS63169705U
JPS63169705U JP5951587U JP5951587U JPS63169705U JP S63169705 U JPS63169705 U JP S63169705U JP 5951587 U JP5951587 U JP 5951587U JP 5951587 U JP5951587 U JP 5951587U JP S63169705 U JPS63169705 U JP S63169705U
Authority
JP
Japan
Prior art keywords
horn
microwave
opening
reflector
central axis
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
JP5951587U
Other languages
Japanese (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 JP5951587U priority Critical patent/JPS63169705U/ja
Publication of JPS63169705U publication Critical patent/JPS63169705U/ja
Pending legal-status Critical Current

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Landscapes

  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Waveguide Aerials (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例によるマイクロ波
測距装置のアンテナの構造図、第２図は従来のマ
イクロ波測距装置の構成図、第３図は従来のアン
テナの構造図である。 図中１はアンテナ、２は方向性結合器、３は発
振器、４は分配器、５は信号処理部、６は被測定
物体、７は放射波、８は反射波、９はホーン、１
０は開口面、１１は開口リング、１２は開口カバ
ー、１３はさら小ねじ、１４はガスケツト、１５
はホーンの中心軸である。なお、図中、同一符号
は同一または相当部分を示す。 FIG. 1 is a structural diagram of an antenna of a microwave distance measuring device according to an embodiment of the present invention, FIG. 2 is a structural diagram of a conventional microwave ranging device, and FIG. 3 is a structural diagram of a conventional antenna. In the figure, 1 is an antenna, 2 is a directional coupler, 3 is an oscillator, 4 is a distributor, 5 is a signal processing unit, 6 is an object to be measured, 7 is a radiation wave, 8 is a reflected wave, 9 is a horn, 1
0 is the opening surface, 11 is the opening ring, 12 is the opening cover, 13 is a countersunk screw, 14 is a gasket, 15
is the central axis of the horn. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) マイクロ波が送信されてから物体で反射し
てくるまでの時間を利用して、物体までの距離を
計測するマイクロ波測距装置において、電波を放
射し、物体からの反射波を受信するホーンアンテ
ナのホーン開口部にホー中心軸に傾斜する開口面
を設けたことを特徴とするマイクロ波測距装置。 (2) パラボラ反射鏡とこの反射鏡の焦点付近に
配置されたホーンから成るオフセツトパラボラア
ンテナのホーン開口部にホーン中心軸に傾斜する
開口面を設けたことを特徴とする実用新案登録請
求の範囲第(1)項記載のマイクロ波測距装置。 (3) パラボラ反射鏡とホーンから成るホーンリ
フレクタアンテナのホーン開口部にホーン中心軸
に傾斜する開口面を設けたことを特徴とする実用
新案登録請求の範囲第(1)項記載のマイクロ波測
距装置。[Scope of Claim for Utility Model Registration] (1) A microwave distance measuring device that measures the distance to an object by using the time from when the microwave is transmitted until it is reflected by an object, which emit radio waves. A microwave ranging device characterized in that a horn opening of a horn antenna that receives reflected waves from an object is provided with an aperture surface that is inclined to the central axis of the horn. (2) A claim for registration of a utility model characterized in that an offset parabolic antenna consisting of a parabolic reflector and a horn placed near the focal point of the reflector is provided with an aperture surface inclined to the central axis of the horn at the horn opening. Microwave ranging device as described in scope (1). (3) Microwave measurement according to claim (1) of the utility model registration, characterized in that the horn opening of a horn reflector antenna consisting of a parabolic reflector and a horn is provided with an opening surface that is inclined to the central axis of the horn. range device.
JP5951587U 1987-04-20 1987-04-20 Pending JPS63169705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5951587U JPS63169705U (en) 1987-04-20 1987-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5951587U JPS63169705U (en) 1987-04-20 1987-04-20

Publications (1)

Publication Number Publication Date
JPS63169705U true JPS63169705U (en) 1988-11-04

Family

ID=30891078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5951587U Pending JPS63169705U (en) 1987-04-20 1987-04-20

Country Status (1)

Country Link
JP (1) JPS63169705U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005321325A (en) * 2004-05-11 2005-11-17 Nippon Steel Corp Microwave type distance measuring instrument
JP2009103456A (en) * 2007-10-19 2009-05-14 Denso Corp Radar device and holding member
JP2009156705A (en) * 2007-12-26 2009-07-16 Toyota Motor Corp Covering structure of in-vehicle radar device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122507A (en) * 1980-03-03 1981-09-26 Nec Corp Antenna having rotary asymmetrical radial beam
JPS5725705A (en) * 1980-07-23 1982-02-10 Nec Corp Antenna having asymmetrical rotary radial beam
JPS5897670A (en) * 1981-12-07 1983-06-10 Nippon Kokan Kk <Nkk> Microwave rangefinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122507A (en) * 1980-03-03 1981-09-26 Nec Corp Antenna having rotary asymmetrical radial beam
JPS5725705A (en) * 1980-07-23 1982-02-10 Nec Corp Antenna having asymmetrical rotary radial beam
JPS5897670A (en) * 1981-12-07 1983-06-10 Nippon Kokan Kk <Nkk> Microwave rangefinder

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005321325A (en) * 2004-05-11 2005-11-17 Nippon Steel Corp Microwave type distance measuring instrument
JP4504090B2 (en) * 2004-05-11 2010-07-14 新日鉄エンジニアリング株式会社 Microwave distance measuring device
JP2009103456A (en) * 2007-10-19 2009-05-14 Denso Corp Radar device and holding member
JP4497190B2 (en) * 2007-10-19 2010-07-07 株式会社デンソー Radar device and holding member
JP2009156705A (en) * 2007-12-26 2009-07-16 Toyota Motor Corp Covering structure of in-vehicle radar device

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