JPH0398512U - - Google Patents
Info
- Publication number
- JPH0398512U JPH0398512U JP660690U JP660690U JPH0398512U JP H0398512 U JPH0398512 U JP H0398512U JP 660690 U JP660690 U JP 660690U JP 660690 U JP660690 U JP 660690U JP H0398512 U JPH0398512 U JP H0398512U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- circuit board
- ground conductor
- antenna circuit
- case
- 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 6
- 239000003989 dielectric material Substances 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000011889 copper foil Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
Description
第１図は請求項１乃至３記載の考案に係る平面
アンテナの１例を示す断面図、第２図は同アンテ
ナのジヨイント部分の詳細を示す断面図、第３図
およば第４図は従来の平面アンテナの１例を示す
断面図である。
２０……アンテナ用回路基板、２１……地導体
兼用ケース、２２……誘電体、２３……マイクロ
ストリツプパターン、２４……コンバータ、２５
……レドーム。
FIG. 1 is a cross-sectional view showing an example of a planar antenna according to the invention according to claims 1 to 3, FIG. 2 is a cross-sectional view showing details of the joint portion of the same antenna, and FIGS. 3 and 4 are cross-sectional views of a conventional planar antenna. FIG. 2 is a cross-sectional view showing an example of a planar antenna. 20... Antenna circuit board, 21... Case that also serves as ground conductor, 22... Dielectric, 23... Microstrip pattern, 24... Converter, 25
...Radome.
Claims (1)
ンによりアンテナ用回路基板を形成するとともに
、このアンテナ用回路基板をレドーム、ケース、
フレームなどよりなるハウジングにより覆つてな
る平面アンテナにおいて、 上記アンテナ用回路基板を上記ハウジングのケ
ース形状に成形し、このアンテナ用回路基板の地
導体がハウジングのケースを兼ねる地導体兼用ケ
ースとしたことを特徴とする平面アンテナ。 ２ アンテナ用回路基板は、地導体と誘電体とマ
イクロストリツプパターンが一体成形されてなる
マイクロストリツプアンテナ基板であることを特
徴とする請求項１記載の平面アンテナ。 ３ 地導体がアルミ板で形成されるとともに、誘
電体が発泡ポリエチレンで形成され、かつマイク
ロストリツプパターンが銅箔であることを特徴と
する請求項２記載の平面アンテナ。[Claims for Utility Model Registration] 1. An antenna circuit board is formed by a ground conductor, a dielectric material, and a microstrip pattern, and this antenna circuit board is used as a radome, case,
In a planar antenna covered by a housing made of a frame or the like, the antenna circuit board is formed in the shape of the housing case, and the ground conductor of the antenna circuit board serves as a ground conductor case that also serves as the housing case. Features a flat antenna. 2. The planar antenna according to claim 1, wherein the antenna circuit board is a microstrip antenna board formed by integrally molding a ground conductor, a dielectric material, and a microstrip pattern. 3. The planar antenna according to claim 2, wherein the ground conductor is made of an aluminum plate, the dielectric is made of foamed polyethylene, and the microstrip pattern is made of copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP660690U JPH0398512U (en) | 1990-01-26 | 1990-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP660690U JPH0398512U (en) | 1990-01-26 | 1990-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398512U true JPH0398512U (en) | 1991-10-14 |
Family
ID=31510280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP660690U Pending JPH0398512U (en) | 1990-01-26 | 1990-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008519500A (en) * | 2004-11-02 | 2008-06-05 | センサーマティック・エレクトロニクス・コーポレーション | RFID near field microstrip antenna assembly |
-
1990
- 1990-01-26 JP JP660690U patent/JPH0398512U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008519500A (en) * | 2004-11-02 | 2008-06-05 | センサーマティック・エレクトロニクス・コーポレーション | RFID near field microstrip antenna assembly |