JPH0361709U - - Google Patents
Info
- Publication number
- JPH0361709U JPH0361709U JP12327189U JP12327189U JPH0361709U JP H0361709 U JPH0361709 U JP H0361709U JP 12327189 U JP12327189 U JP 12327189U JP 12327189 U JP12327189 U JP 12327189U JP H0361709 U JPH0361709 U JP H0361709U
- Authority
- JP
- Japan
- Prior art keywords
- patch
- circular
- circular patch
- plate
- microstrip
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Description
第１図は本考案のパツチアンテナの一実施例を
示す斜視図、第２図は同、平面図、第３図は同、
断面図、第４図は上記一実施例のパツチアンテナ
のｘ軸−ｚ軸平面の指向特性図、第５図は同、ｙ
軸−ｚ軸平面の指向特性図、第６図は同、ｘ軸−
ｙ軸平面の指向特性図、第７図は同、インピーダ
ンス特性図、第８図は同、定在波比を示す特性図
、第９図は本考案の他の実施例のパツチアンテナ
の平面図、第１０図は本考案の更に他の実施例の
パツチアンテナの平面図、第１１図は従来のパツ
チアンテナの断面図である。
１……パツチアンテナ、２……基板、３……接
地板、４……パツチ、４ａ，４ｂ，４ｄ，４ｅ…
…給電点、４ｃ……板面中心、５ａ，５ｂ……接
地線、６ａ，６ｂ……給電線、７ａ，７ｂ……同
軸線、８，８ａ，８ｂ，８ｃ，８ｄ……シヨート
ピン列（短絡導体）、９ａ，９ｂ，９ｃ，９ｄ…
…シヨートピン（短絡導体）。
Fig. 1 is a perspective view showing an embodiment of the patch antenna of the present invention, Fig. 2 is the same, a plan view, and Fig. 3 is the same,
4 is a directional characteristic diagram in the x-axis-z-axis plane of the patch antenna of the above embodiment, and FIG.
Axis - Directional characteristic diagram of the z-axis plane, Figure 6 is the same, x-axis -
7 is an impedance characteristic diagram, FIG. 8 is a characteristic diagram showing the standing wave ratio, and FIG. 9 is a plan view of a patch antenna according to another embodiment of the present invention. FIG. 10 is a plan view of a patch antenna according to another embodiment of the present invention, and FIG. 11 is a sectional view of a conventional patch antenna. 1... Patch antenna, 2... Board, 3... Ground plate, 4... Patch, 4a, 4b, 4d, 4e...
...Feeding point, 4c... Center of plate surface, 5a, 5b... Ground wire, 6a, 6b... Feeding line, 7a, 7b... Coaxial line, 8, 8a, 8b, 8c, 8d... Short pin row (short circuit) conductor), 9a, 9b, 9c, 9d...
...Short pin (short circuit conductor).
Claims (1)
周縁内で板面に平行に所定間隔を以つて配置した
円形平板導体から成る円形パツチと、該円形パツ
チに接続した給電線と、前記接地板に接続した接
地線とを備えたマイクロストリツプパツチアンテ
ナにおいて、前記円形パツチの中心を含み前記円
形パツチを等分割する分割線上で前記円形パツチ
と前記接地板とを少くとも所定間隔毎に接続する
短絡導体を備え、前記円形パツチの前記分割線に
よつて分割された各部の外周の中間位置を給電点
とし、該給電点に夫々前記給電線を接続したこと
を特徴とするマイクロストリツプパツチアンテナ
。 (2) 前記円形パツチの板面中心と前記給電点を
結ぶ線上の所定位置で前記円形パツチと前記接地
板とを接続する短絡導体を備えたことを特徴とす
る請求項１記載のマイクロストリツプパツチアン
テナ。[Claims for Utility Model Registration] (1) A grounding plate made of a flat conductor, a circular patch made of circular flat conductors arranged at predetermined intervals within the outer periphery of the grounding plate parallel to the plate surface, and the circular patch. In a microstrip patch antenna comprising a feeder line connected to the patch and a ground line connected to the ground plate, the circular patch and the short-circuiting conductors connected to a ground plate at least at predetermined intervals, intermediate positions on the outer periphery of each part of the circular patch divided by the dividing line are used as power feeding points, and the feeding lines are respectively connected to the feeding points. A microstrip patch antenna characterized by being connected. (2) The microstrip according to claim 1, further comprising a shorting conductor connecting the circular patch and the ground plate at a predetermined position on a line connecting the center of the plate surface of the circular patch and the power feeding point. Pupatsuchi antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12327189U JPH0361709U (en) | 1989-10-21 | 1989-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12327189U JPH0361709U (en) | 1989-10-21 | 1989-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361709U true JPH0361709U (en) | 1991-06-17 |
Family
ID=31671258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12327189U Pending JPH0361709U (en) | 1989-10-21 | 1989-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08213829A (en) * | 1995-02-07 | 1996-08-20 | Matsushita Electric Ind Co Ltd | Microstrip antenna |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63222504A (en) * | 1987-03-12 | 1988-09-16 | Sumitomo Electric Ind Ltd | Antenna |
-
1989
- 1989-10-21 JP JP12327189U patent/JPH0361709U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63222504A (en) * | 1987-03-12 | 1988-09-16 | Sumitomo Electric Ind Ltd | Antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08213829A (en) * | 1995-02-07 | 1996-08-20 | Matsushita Electric Ind Co Ltd | Microstrip antenna |
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