JPH0453308U - - Google Patents
Info
- Publication number
- JPH0453308U JPH0453308U JP9583290U JP9583290U JPH0453308U JP H0453308 U JPH0453308 U JP H0453308U JP 9583290 U JP9583290 U JP 9583290U JP 9583290 U JP9583290 U JP 9583290U JP H0453308 U JPH0453308 U JP H0453308U
- Authority
- JP
- Japan
- Prior art keywords
- type radiating
- dielectric
- radiating element
- antenna
- patch
- 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
Description
第１図は本考案の一実施例におけるアンテナ部
を示す分解斜視図、第２図は本考案の平面アンテ
ナを示す断面図、第３図は本考案の平面アンテナ
における利得減衰特性を示すグラフ、第４図ａ，
ｂはそれぞれ従来の平面アンテナを示す上面図、
断面図である。
１……給電基板、２……地導体、３……誘電体
、４……給電線、５……パツチ型放射素子、６…
…スロツト板、９……アンテナ部、１０……レド
ーム。
FIG. 1 is an exploded perspective view showing an antenna section in an embodiment of the present invention, FIG. 2 is a sectional view showing a planar antenna of the present invention, and FIG. 3 is a graph showing gain attenuation characteristics in the planar antenna of the present invention. Figure 4a,
b is a top view showing a conventional planar antenna,
FIG. DESCRIPTION OF SYMBOLS 1... Feeding board, 2... Ground conductor, 3... Dielectric, 4... Feeding line, 5... Patch type radiating element, 6...
...Slot plate, 9...Antenna part, 10...Radome.
Claims (1)
域に設けられた地導体と、誘電体の他方の面に設
けられた複数のパツチ型放射素子と、このパツチ
型放射素子に給電するためこのパツチ型放射素子
と同一の面に設けられた給電線と、パツチ型放射
素子から間隔を隔てて設けられスロツト開口部を
有するスロツト板とからアンテナ部を構成し、 このアンテナ部をレドームにより覆つてなる平
面アンテナにおいて、 上記アンテナ部の表面からレドームまでの距離
を３〜６mmもしくは１４〜１７mmとしたことを特
徴とする平面アンテナ。[Claims for Utility Model Registration] A sheet-like dielectric, a ground conductor provided on the entire surface of one surface of the dielectric, a plurality of patch-type radiating elements provided on the other surface of the dielectric, and The antenna section is composed of a feed line provided on the same surface as the patch type radiating element for feeding power to the patch type radiating element, and a slot plate provided at a distance from the patch type radiating element and having a slot opening. A planar antenna in which the antenna portion is covered with a radome, characterized in that the distance from the surface of the antenna portion to the radome is 3 to 6 mm or 14 to 17 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9583290U JPH0453308U (en) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9583290U JPH0453308U (en) | 1990-09-12 | 1990-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453308U true JPH0453308U (en) | 1992-05-07 |
Family
ID=31834885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9583290U Pending JPH0453308U (en) | 1990-09-12 | 1990-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007258902A (en) * | 2006-03-22 | 2007-10-04 | Denso Corp | In-vehicle dielectric antenna and adjustment method of antenna element thereof |
-
1990
- 1990-09-12 JP JP9583290U patent/JPH0453308U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007258902A (en) * | 2006-03-22 | 2007-10-04 | Denso Corp | In-vehicle dielectric antenna and adjustment method of antenna element thereof |
| JP4626547B2 (en) * | 2006-03-22 | 2011-02-09 | 株式会社デンソー | In-vehicle dielectric antenna and method for adjusting resonance frequency of antenna element |
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