JPS62198706U - - Google Patents

Info

Publication number
JPS62198706U
JPS62198706U JP8628086U JP8628086U JPS62198706U JP S62198706 U JPS62198706 U JP S62198706U JP 8628086 U JP8628086 U JP 8628086U JP 8628086 U JP8628086 U JP 8628086U JP S62198706 U JPS62198706 U JP S62198706U
Authority
JP
Japan
Prior art keywords
radiator
reflector
conductor
radio wave
wall
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
JP8628086U
Other languages
Japanese (ja)
Other versions
JPH0638487Y2 (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 JP8628086U priority Critical patent/JPH0638487Y2/en
Publication of JPS62198706U publication Critical patent/JPS62198706U/ja
Application granted granted Critical
Publication of JPH0638487Y2 publication Critical patent/JPH0638487Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)

Description

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

第１図は本考案の一実施例を示す図、第２図は
本考案の他の実施例を示す図、第３図は平板型ア
ンテナからなる放射器のＶＳＷＲ特性の一例を示
す図、第４図は平板型アンテナの構造の一例を示
す図、第５図は第２図の電波方向探知用アンテナ
の指向性の一例を示す図、第６図は第２図に示さ
れた電波方向探知用アンテナの具体的構成の一例
を示す図、第７図は従来の電波方向探知用アンテ
ナの一例を示す図、第８図はモノポールアンテナ
からなる放射器のＶＳＷＲ特性の一例を示す図、
第９図はモノポールアンテナの構造の一例を示す
図である。 ２，３……反射器導体列、２―４〜２―１，２
０，２１〜２４，３―４〜３―１，３１〜３４…
…反射器導体、４……接地板、６……レドーム、
７……給電回路ボツクス、８……導体、９……Ｎ
型コネクタ、１０……平板導体、１１，１６１〜
１６４……壁体、１３１〜１３４，１５１〜１５
４……放射器、１４……励振源。 FIG. 1 is a diagram showing one embodiment of the present invention, FIG. 2 is a diagram showing another embodiment of the present invention, FIG. 3 is a diagram showing an example of VSWR characteristics of a radiator consisting of a flat plate antenna, Figure 4 is a diagram showing an example of the structure of a flat plate antenna, Figure 5 is a diagram showing an example of the directivity of the radio wave direction finding antenna shown in Figure 2, and Figure 6 is a diagram showing an example of the directivity of the radio wave direction finding antenna shown in Figure 2. FIG. 7 is a diagram showing an example of a conventional radio wave direction finding antenna. FIG. 8 is a diagram showing an example of the VSWR characteristic of a radiator consisting of a monopole antenna.
FIG. 9 is a diagram showing an example of the structure of a monopole antenna. 2, 3... Reflector conductor row, 2- 4 ~ 2- 1 , 2
0,2 1 ~2 4 ,3- 4 ~3- 1 ,3 1 ~3 4 ...
...Reflector conductor, 4...Ground plate, 6...Radome,
7...Power supply circuit box, 8...Conductor, 9...N
Type connector, 10...Flat conductor, 11, 16 1 ~
16 4 ... wall, 13 1 to 13 4 , 15 1 to 15
4 ...Radiator, 14...Excitation source.

Claims (1)

【実用新案登録請求の範囲】 (1) ２つの反射器導体列を交差させて接地板上
に直立してコーナーレフレクターを形成し、該コ
ーナーレフレクターの各コーナーにそれぞれ放射
器を配置してなる４指向性電波方向検知用アンテ
ナにおいて、 各放射器を並列に接続された複数本の導体また
は平板から形成するとともに、 各反射器導体および放射器をレドームで被い、 該レドーム内部に前記各反射器導体および放射
器に対応して壁体を設けて反射器導体および放射
器をそれぞれの壁体内またはその表面に固定して
保持したことを特徴とする電波方向探知用アンテ
ナ。 (2) 前記放射器を保持する壁体が反射器導体を
保持する壁体と連接して形成されていることを特
徴とする実用新案登録請求の範囲第１項記載の電
波方向探知用アンテナ。[Claims for Utility Model Registration] (1) Two reflector conductor rows are crossed and stand upright on a ground plate to form a corner reflector, and a radiator is arranged at each corner of the corner reflector. In a directional radio wave direction detection antenna, each radiator is formed from a plurality of conductors or flat plates connected in parallel, each reflector conductor and radiator are covered with a radome, and each reflector is placed inside the radome. A radio wave direction finding antenna characterized in that a wall is provided corresponding to the conductor and the radiator, and the reflector conductor and the radiator are fixed and held within or on the surface of each wall. (2) The radio wave direction detection antenna according to claim 1, wherein the wall holding the radiator is connected to the wall holding the reflector conductor.
JP8628086U 1986-06-06 1986-06-06 Radio direction finding antenna Expired - Lifetime JPH0638487Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8628086U JPH0638487Y2 (en) 1986-06-06 1986-06-06 Radio direction finding antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8628086U JPH0638487Y2 (en) 1986-06-06 1986-06-06 Radio direction finding antenna

Publications (2)

Publication Number Publication Date
JPS62198706U true JPS62198706U (en) 1987-12-17
JPH0638487Y2 JPH0638487Y2 (en) 1994-10-05

Family

ID=30942439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8628086U Expired - Lifetime JPH0638487Y2 (en) 1986-06-06 1986-06-06 Radio direction finding antenna

Country Status (1)

Country Link
JP (1) JPH0638487Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11225013A (en) * 1998-02-04 1999-08-17 Denso Corp Sector antenna system
WO2006025248A1 (en) * 2004-09-03 2006-03-09 Murata Manufacturing Co., Ltd. Antenna device
WO2017146068A1 (en) * 2016-02-22 2017-08-31 Ｎｅｃソリューションイノベータ株式会社 Antenna device and position detection system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11225013A (en) * 1998-02-04 1999-08-17 Denso Corp Sector antenna system
WO2006025248A1 (en) * 2004-09-03 2006-03-09 Murata Manufacturing Co., Ltd. Antenna device
WO2017146068A1 (en) * 2016-02-22 2017-08-31 Ｎｅｃソリューションイノベータ株式会社 Antenna device and position detection system
JPWO2017146068A1 (en) * 2016-02-22 2018-12-13 Ｎｅｃソリューションイノベータ株式会社 Antenna device and position detection system

Also Published As

Publication number Publication date
JPH0638487Y2 (en) 1994-10-05

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