JPH0397210U - - Google Patents
Info
- Publication number
- JPH0397210U JPH0397210U JP519990U JP519990U JPH0397210U JP H0397210 U JPH0397210 U JP H0397210U JP 519990 U JP519990 U JP 519990U JP 519990 U JP519990 U JP 519990U JP H0397210 U JPH0397210 U JP H0397210U
- Authority
- JP
- Japan
- Prior art keywords
- core
- antenna
- sectional area
- cross
- lead wire
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 1
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 239000005061 synthetic rubber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図は本考案の実施例バーアンテナのコアを
示す斜視図、第２図は第１図コアにアンテナリー
ド線を巻いたバーアンテナの斜視図、第３図は本
考案の実施例バーアンテナのコアを示す斜視図、
第４図は第３図コアにアンテナリード線を巻いた
バーアンテナの斜視図、第５図は従来バーアンテ
ナのコアを示す斜視図、第６図は第９図従来バー
アンテナに電波吸収材を取り付けた本考案の実施
例バーアンテナの斜視図、第７図は従来バーアン
テナのコアを示す斜視図、第８図は第１０図従来
バーアンテナに電波吸収材を取り付けた本考案の
実施例バーアンテナの斜視図、第９図は第５図の
コアにアンテナリード線を巻いた従来バーアンテ
ナの斜視図、第１０図は第７図コアにアンテナリ
ード線を巻いた従来バーアンテナの斜視図、第１
１図は第２図、第６図及び第９図のバーアンテナ
の収納スペースを示す斜視図、第１２図は第４図
、第８図及び第１０図のバーアンテナの収納スペ
ースを示す斜視図、第１３図は受信アンテナ及び
受信回路を示すブロツク図、第１４図は従来バー
アンテナ及び本考案の実施例バーアンテナのアン
テナインピーダンス特性図である。
１，３，５，８……アンテナリード線、２，４
……本考案の従来のバーアンテナのコア、６，９
……電波吸収材、７，１０……従来バーアンテナ
のコア。
Fig. 1 is a perspective view showing the core of a bar antenna according to an embodiment of the present invention, Fig. 2 is a perspective view of a bar antenna in which an antenna lead wire is wound around the core shown in Fig. 1, and Fig. 3 is a bar antenna according to an embodiment of the present invention. A perspective view showing the core of
Figure 4 is a perspective view of a bar antenna with an antenna lead wire wound around the core of Figure 3, Figure 5 is a perspective view of the core of a conventional bar antenna, Figure 6 is Figure 9, a perspective view of a conventional bar antenna with a radio wave absorbing material. FIG. 7 is a perspective view showing the core of a conventional bar antenna, and FIG. 10 is a perspective view of an attached bar antenna according to an embodiment of the present invention. FIG. 8 is a perspective view showing the core of a conventional bar antenna. A perspective view of an antenna; FIG. 9 is a perspective view of a conventional bar antenna in which an antenna lead wire is wound around the core shown in FIG. 5; FIG. 10 is a perspective view of a conventional bar antenna in which an antenna lead wire is wound around a core shown in FIG. 1st
Figure 1 is a perspective view showing the storage space for the bar antennas in Figures 2, 6, and 9, and Figure 12 is a perspective view showing the storage space for the bar antennas in Figures 4, 8, and 10. , FIG. 13 is a block diagram showing a receiving antenna and a receiving circuit, and FIG. 14 is an antenna impedance characteristic diagram of a conventional bar antenna and an embodiment of the bar antenna of the present invention. 1, 3, 5, 8...Antenna lead wire, 2, 4
... Core of the conventional bar antenna of the present invention, 6,9
... Radio wave absorbing material, 7,10 ... Core of conventional bar antenna.
Claims (1)
の巻いていない部分のコアの断面積の大きさを、
アンテナリード線の巻いてある部分のコアの断面
積に比較して大きくしてある事を特徴とするバー
アンテナ。 (2) バーアンテナにおいて、アンテナリード線
の巻いていない部分のコアに、合成ゴムと磁性材
から構成される電波吸収材を取り付ける事により
該コアの断面積の大きさを、アンテナリード線の
巻いてある部分のコアの断面積に比較して大きく
してある事を特徴とするバーアンテナ。[Claims for Utility Model Registration] (1) In a bar antenna, the size of the cross-sectional area of the core where the antenna lead wire is not wound is
A bar antenna characterized by having a larger cross-sectional area than the core where the antenna lead wire is wound. (2) In a bar antenna, by attaching radio wave absorbing material made of synthetic rubber and magnetic material to the core of the part where the antenna lead wire is not wound, the size of the cross-sectional area of the core can be adjusted by A bar antenna characterized in that the cross-sectional area of the core is larger than that of the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP519990U JPH0397210U (en) | 1990-01-23 | 1990-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP519990U JPH0397210U (en) | 1990-01-23 | 1990-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397210U true JPH0397210U (en) | 1991-10-07 |
Family
ID=31508915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP519990U Pending JPH0397210U (en) | 1990-01-23 | 1990-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397210U (en) |
-
1990
- 1990-01-23 JP JP519990U patent/JPH0397210U/ja active Pending
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