JPS648823U - - Google Patents
Info
- Publication number
- JPS648823U JPS648823U JP10275287U JP10275287U JPS648823U JP S648823 U JPS648823 U JP S648823U JP 10275287 U JP10275287 U JP 10275287U JP 10275287 U JP10275287 U JP 10275287U JP S648823 U JPS648823 U JP S648823U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- antenna device
- vehicle antenna
- antenna
- showing
- 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
- 239000004020 conductor Substances 0.000 claims description 2
- 230000003071 parasitic effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Description
第１図は本考案に係る車両用アンテナ装置の第
一の実施例を示す斜視図、第２図は第１図に示し
た車両用アンテナ装置を示す第１図中―線に
相当する断面図、第３図は第１図に示した車両用
アンテナ装置の等価回路図、第４図及び第５図は
第１図に示した車両用アンテナ装置の変形例を示
す斜視図、第６図は本発明に係る車両用アンテナ
装置の第２の実施例を示す斜視図、第７図及び第
８図は第６図に示した車両用アンテナ装置の等価
回路図、第９図は第６図に示した車両用アンテナ
装置の変形例を示す斜視図、第１０図は本発明に
係る車両用アンテナ装置の第３の実施例を示す車
両の底面図、第１１図は第１０図に示した車両用
アンテナ装置の指向特性を示す図、第１２図乃至
第１８図は車両用ダイバシテイ受信装置に好適な
他の車両用アンテナ装置を示す図、第１９図は従
来の車両用アンテナ装置を示す車両の斜視図であ
る。
１１……アンテナエレメント、１２……アンテ
ナ導体、１３……非励振素子、１４……フロアパ
ネル（車体）。
FIG. 1 is a perspective view showing a first embodiment of the vehicle antenna device according to the present invention, and FIG. 2 is a sectional view corresponding to the line ``--'' in FIG. 1 showing the vehicle antenna device shown in FIG. , FIG. 3 is an equivalent circuit diagram of the vehicle antenna device shown in FIG. 1, FIGS. 4 and 5 are perspective views showing modified examples of the vehicle antenna device shown in FIG. 1, and FIG. 6 is an equivalent circuit diagram of the vehicle antenna device shown in FIG. A perspective view showing a second embodiment of the vehicle antenna device according to the present invention, FIGS. 7 and 8 are equivalent circuit diagrams of the vehicle antenna device shown in FIG. 6, and FIG. 9 is an equivalent circuit diagram of the vehicle antenna device shown in FIG. FIG. 10 is a bottom view of a vehicle showing a third embodiment of the vehicle antenna device according to the present invention, and FIG. 11 is a perspective view of a modification of the vehicle antenna device shown in FIG. 12 to 18 are diagrams showing other vehicle antenna devices suitable for vehicle diversity receiving devices, and FIG. 19 is a diagram showing a conventional vehicle antenna device. FIG. 11... Antenna element, 12... Antenna conductor, 13... Parasitic element, 14... Floor panel (vehicle body).
補正 昭６２．１０．２１
図面の簡単な説明を次のように補正する。
明細書第１１頁第９行〜第１３行の「第１２図
乃至……斜視図である。」を以下の通り訂正する
。
「第１２図乃至第１７図は車両用ダイバシテイ
受信装置に好適な他の車両用アンテナ装置を示す
図、第１８図は従来の車両用アンテナ装置を示す
車両の斜視図である。」Amendment October 21, 1982 The brief description of the drawing is amended as follows. The phrase "Figures 12 to 12 are perspective views" in lines 9 to 13 of page 11 of the specification is corrected as follows. 12 to 17 are diagrams showing another vehicle antenna device suitable for the vehicle diversity receiving device, and FIG. 18 is a perspective view of a vehicle showing a conventional vehicle antenna device.
Claims (1)
アンテナエレメントに接続されるとともに車体に
接地して接地面に略平行に形成したアンテナ導体
と、上記アンテナエレメントの近傍に少なくとも
１つ設けた非励振素子とからなることを特徴とす
る車両用アンテナ装置。 An antenna element provided at the bottom of the vehicle body, an antenna conductor connected to the antenna element and grounded to the vehicle body and formed approximately parallel to the ground plane, and at least one parasitic element provided near the antenna element. A vehicle antenna device characterized by:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10275287U JPS648823U (en) | 1987-07-06 | 1987-07-06 | |
| US07/213,173 US4968984A (en) | 1987-06-29 | 1988-06-29 | Antenna unit for a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10275287U JPS648823U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648823U true JPS648823U (en) | 1989-01-18 |
Family
ID=31332949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10275287U Pending JPS648823U (en) | 1987-06-29 | 1987-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999028990A1 (en) * | 1997-12-01 | 1999-06-10 | Kabushiki Kaisha Toshiba | Multifrequency inverted f-type antenna |
| JP2007533194A (en) * | 2004-04-06 | 2007-11-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Multi-band compact PIFA antenna with greatly bent slots |
| JP2020136880A (en) * | 2019-02-19 | 2020-08-31 | 原田工業株式会社 | In-vehicle antenna device |
-
1987
- 1987-07-06 JP JP10275287U patent/JPS648823U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999028990A1 (en) * | 1997-12-01 | 1999-06-10 | Kabushiki Kaisha Toshiba | Multifrequency inverted f-type antenna |
| JP2007533194A (en) * | 2004-04-06 | 2007-11-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Multi-band compact PIFA antenna with greatly bent slots |
| JP2020136880A (en) * | 2019-02-19 | 2020-08-31 | 原田工業株式会社 | In-vehicle antenna device |