JPH0181016U - - Google Patents

Info

Publication number
JPH0181016U
JPH0181016U JP1987175003U JP17500387U JPH0181016U JP H0181016 U JPH0181016 U JP H0181016U JP 1987175003 U JP1987175003 U JP 1987175003U JP 17500387 U JP17500387 U JP 17500387U JP H0181016 U JPH0181016 U JP H0181016U
Authority
JP
Japan
Prior art keywords
vertical antenna
wavelength
metal
length
rotatably attached
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
JP1987175003U
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 JP1987175003U priority Critical patent/JPH0181016U/ja
Publication of JPH0181016U publication Critical patent/JPH0181016U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (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空中線装置
の側面図、第２図、第３図はこの考案の他の実施
例による空中線装置の側面図、第４図は従来の空
中線装置の側面図である。 １は垂直型空中線、４は円板（第１部材）、５
は反射素子（第２部材）、７は導波素子（第２部
材）。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 side view of an antenna device according to one embodiment of this invention, FIGS. 2 and 3 are side views of antenna devices according to other embodiments of this invention, and FIG. 4 is a side view of a conventional antenna device. It is. 1 is a vertical antenna; 4 is a disk (first member); 5
7 is a reflective element (second member), and 7 is a waveguide element (second member). In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 長さが約１／４の波長であり、ＶＨＦ〜ＵＨＦ
帯の移動局等用に利用される垂直型空中線と、こ
の垂直型空中線の基部に該垂直型空中線と直交方
向に回転自在に取付けられた金属製の第１部材と
、この第１部材の自由端側に回動自在に取付けら
れた長さが約１／４波長の金属製の第２部材とを
備えた空中線装置。 The length is about 1/4 of the wavelength, and VHF to UHF
A vertical antenna used for mobile stations, etc., a first member made of metal that is rotatably attached to the base of the vertical antenna in a direction orthogonal to the vertical antenna, and a first member that is free to rotate. An antenna device comprising a second member made of metal and having a length of about 1/4 wavelength and rotatably attached to an end side.
JP1987175003U 1987-11-18 1987-11-18 Pending JPH0181016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987175003U JPH0181016U (en) 1987-11-18 1987-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987175003U JPH0181016U (en) 1987-11-18 1987-11-18

Publications (1)

Publication Number Publication Date
JPH0181016U true JPH0181016U (en) 1989-05-31

Family

ID=31466824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987175003U Pending JPH0181016U (en) 1987-11-18 1987-11-18

Country Status (1)

Country Link
JP (1) JPH0181016U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039605A (en) * 1989-06-06 1991-01-17 Yagi Antenna Co Ltd Antenna device
JPH0918227A (en) * 1995-06-29 1997-01-17 Hitachi Ltd Radio device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039605A (en) * 1989-06-06 1991-01-17 Yagi Antenna Co Ltd Antenna device
JPH0918227A (en) * 1995-06-29 1997-01-17 Hitachi Ltd Radio device

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