JPH024307U - - Google Patents
Info
- Publication number
- JPH024307U JPH024307U JP8108988U JP8108988U JPH024307U JP H024307 U JPH024307 U JP H024307U JP 8108988 U JP8108988 U JP 8108988U JP 8108988 U JP8108988 U JP 8108988U JP H024307 U JPH024307 U JP H024307U
- Authority
- JP
- Japan
- Prior art keywords
- view
- antenna device
- showing
- perspective
- antenna element
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Description
第１図は本考案の第一の実施例に係るアンテナ
装置をバンパ装着前の取付け状態とともに示す斜
視図、第２図はこのアンテナ装置のバンパ装着後
の状態を示す斜視図、第３図及び第４図は車体に
作用する電波の等電位線の状態を示す第２図中
−線及び−線断面相当図、第５図は本考案
の第一の実施例に係るアンテナ装置のうちアンテ
ナエレメントの限定例を示した第１図相当図、第
６図はそのインピーダンスの特性図、第７図は本
考案の第二の実施例に係るアンテナ装置をバンパ
装着前の取付け状態とともに示す斜視図、第８図
は本考案の第三の実施例に係るアンテナ装置をそ
の取付け状態とともに示す底面図、第９図は第８
図中−線断面図、第１０図はその等価回路図
、第１１図は本考案の第四の実施例に係るアンテ
ナ装置をその取付け状態とともに示す斜視図、第
１２図はこのアンテナ装置の分解斜視図、第１３
図はこのアンテナ装置に関連するタイヤのホイル
を示す斜視図、第１４図は従来のアンテナ装置の
一例をその取付け状態とともに示す斜視図、第１
５図は従来の改良案に係るアンテナ装置の一例を
示す斜視図である。
１……自動車、１０，１５……アンテナエレメ
ント、２０……エギゾーストパイプ（アンテナエ
レメント）、４０……アンテナエレメント。
FIG. 1 is a perspective view showing the antenna device according to the first embodiment of the present invention together with the installed state before the bumper is installed, FIG. 2 is a perspective view showing the antenna device in the bumper installed state, FIG. Fig. 4 is a cross-sectional view corresponding to the - line and - line in Fig. 2 showing the state of equipotential lines of radio waves acting on the vehicle body, and Fig. 5 is an antenna element of the antenna device according to the first embodiment of the present invention. FIG. 6 is a characteristic diagram of its impedance; FIG. 7 is a perspective view showing an antenna device according to a second embodiment of the present invention together with an installed state before mounting a bumper; FIG. 8 is a bottom view showing the antenna device according to the third embodiment of the present invention together with its installed state, and FIG.
10 is an equivalent circuit diagram, FIG. 11 is a perspective view showing the antenna device according to the fourth embodiment of the present invention together with its installed state, and FIG. 12 is an exploded view of this antenna device. Perspective view, 13th
FIG. 14 is a perspective view showing a tire wheel related to this antenna device, FIG.
FIG. 5 is a perspective view showing an example of an antenna device according to a conventional improvement plan. 1...Automobile, 10, 15...Antenna element, 20...Exhaust pipe (antenna element), 40...Antenna element.
Claims (1)
た車両用アンテナ装置において、 アンテナエレメントを車体下部に設けたことを
特徴とする車両用アンテナ装置。[Claims for Utility Model Registration] A vehicle antenna device equipped with an antenna element attached to a vehicle body, characterized in that the antenna element is provided at the bottom of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8108988U JPH024307U (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8108988U JPH024307U (en) | 1988-06-21 | 1988-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024307U true JPH024307U (en) | 1990-01-11 |
Family
ID=31305889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8108988U Pending JPH024307U (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024307U (en) |
-
1988
- 1988-06-21 JP JP8108988U patent/JPH024307U/ja active Pending
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