JPS58144279U - direction finder antenna device - Google Patents

direction finder antenna device

Info

Publication number
JPS58144279U
JPS58144279U JP3949482U JP3949482U JPS58144279U JP S58144279 U JPS58144279 U JP S58144279U JP 3949482 U JP3949482 U JP 3949482U JP 3949482 U JP3949482 U JP 3949482U JP S58144279 U JPS58144279 U JP S58144279U
Authority
JP
Japan
Prior art keywords
antenna
output
omnidirectional antenna
direction finder
antenna device
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
JP3949482U
Other languages
Japanese (ja)
Inventor
篠田　英司
Original Assignee
太洋無線株式会社
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 太洋無線株式会社 filed Critical 太洋無線株式会社
Priority to JP3949482U priority Critical patent/JPS58144279U/en
Publication of JPS58144279U publication Critical patent/JPS58144279U/en
Pending legal-status Critical Current

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  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案実施例の構成を示した図、第２図は第１
図の装置の特性を示したスミスチャートである。なお図
において、１，２はループ空中線、３は基台、４．５は
変成器、６．　７．　８．　９および１２は同軸フィー
ダ、１０は方向探知機の本体、１１はゴニオメータ、１
３は移相器、１４はリアクタンス実子である。　　。Figure 1 is a diagram showing the configuration of an embodiment of the present invention, and Figure 2 is a diagram showing the configuration of an embodiment of the present invention.
It is a Smith chart showing the characteristics of the device shown in the figure. In the figure, 1 and 2 are loop antennas, 3 is a base, 4.5 is a transformer, and 6. 7. 8. 9 and 12 are coaxial feeders, 10 is the main body of the direction finder, 11 is a goniometer, 1
3 is a phase shifter, and 14 is a reactance unit. .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛　　　　互に直交する１対のループ空中線と、センス
決定用の無指向性空中線と、上記各空中線の出力を方向
探知機の本体に伝送するフィーダと、無指向性空中線の
出力を９０度移相させる移相器と、上記フィーダを介し
てループ空中線の出力を加えられるゴニオメータとより
なり、かつ上記ループ空□中線回路の共振周波数と無指
向性空中線回路の共振周波数とがほぼ一致するように無
指向性空中線回路中に挿入されたりアクタンス素子を具
備した方向探知機の空中線装置。゛ A pair of loop antennas that are orthogonal to each other, an omnidirectional antenna for sensing sense determination, a feeder that transmits the output of each of the above antennas to the main body of the direction finder, and a 90 degree phase shift for the output of the omnidirectional antenna. and a goniometer to which the output of the loop antenna is applied via the feeder, and so that the resonant frequency of the loop antenna center line circuit and the resonant frequency of the omnidirectional antenna circuit almost match. A direction-finding antenna device inserted into the omnidirectional antenna circuit or equipped with an actance element.
JP3949482U 1982-03-23 1982-03-23 direction finder antenna device Pending JPS58144279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3949482U JPS58144279U (en) 1982-03-23 1982-03-23 direction finder antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3949482U JPS58144279U (en) 1982-03-23 1982-03-23 direction finder antenna device

Publications (1)

Publication Number Publication Date
JPS58144279U true JPS58144279U (en) 1983-09-28

Family

ID=30050779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3949482U Pending JPS58144279U (en) 1982-03-23 1982-03-23 direction finder antenna device

Country Status (1)

Country Link
JP (1) JPS58144279U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523395A (en) * 1975-06-24 1977-01-11 Furuno Electric Co Ltd Directional detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523395A (en) * 1975-06-24 1977-01-11 Furuno Electric Co Ltd Directional detector

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