JPS5925803U - small antenna device - Google Patents
small antenna deviceInfo
- Publication number
- JPS5925803U JPS5925803U JP1982120578U JP12057882U JPS5925803U JP S5925803 U JPS5925803 U JP S5925803U JP 1982120578 U JP1982120578 U JP 1982120578U JP 12057882 U JP12057882 U JP 12057882U JP S5925803 U JPS5925803 U JP S5925803U
- Authority
- JP
- Japan
- Prior art keywords
- antenna device
- antenna
- small antenna
- coil
- printed board
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は従来の小型アンテナ装置を示す側面図
、第３図はアンテナとインピーダンスマツチング回路の
回路図、第４図、第５図は本考案の実施例を示す側面図
である。
１０１・・・・・・棒状金属アンテナ、１０２・・・・
・・印刷基板側端部、２・・・・・・印刷基板、３．３
′・・・・・・コイ ル、４・・・・・・コンデン
サ。Figures 1 and 2 are side views showing a conventional small antenna device, Figure 3 is a circuit diagram of the antenna and impedance matching circuit, and Figures 4 and 5 are side views showing an embodiment of the present invention. be. 101... Rod-shaped metal antenna, 102...
...Printed board side end, 2...Printed board, 3.3
'... Coil, 4... Capacitor.
Claims (2)
加工し、このコイル状の部分をインピーダンスマツチン
グ回路内のコイルとして用いるとともに、このコイル状
の部分の全部又は一部を印刷基板に前記アンテナを固定
する際の取付は部として用いたことを特徴とする小型ア
ンテナ装置。(1) Process the printed board side end of the rod-shaped metal antenna into a coil shape, use this coiled part as a coil in an impedance matching circuit, and attach all or part of this coiled part to the printed board. A small antenna device characterized in that the antenna is attached as a part when fixing the antenna.
れ、該ボビンの中空部分にコアを挿入してイン、
ピーダンスマツチング回路内のコイルのりアクタンスを
可変としたことを特徴とする実用新案登録請求の範囲第
（１）項記載の小型アンテナ装置。(2) The coiled part is wound around a hollow bobbin, and the core is inserted into the hollow part of the bobbin.
The small antenna device according to claim 1, which is a registered utility model, characterized in that the actance of the coil in the pedance matching circuit is made variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982120578U JPS5925803U (en) | 1982-08-10 | 1982-08-10 | small antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982120578U JPS5925803U (en) | 1982-08-10 | 1982-08-10 | small antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5925803U true JPS5925803U (en) | 1984-02-17 |
Family
ID=30276301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982120578U Pending JPS5925803U (en) | 1982-08-10 | 1982-08-10 | small antenna device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925803U (en) |
-
1982
- 1982-08-10 JP JP1982120578U patent/JPS5925803U/en active Pending
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