JPH0277908U - - Google Patents
Info
- Publication number
- JPH0277908U JPH0277908U JP15749488U JP15749488U JPH0277908U JP H0277908 U JPH0277908 U JP H0277908U JP 15749488 U JP15749488 U JP 15749488U JP 15749488 U JP15749488 U JP 15749488U JP H0277908 U JPH0277908 U JP H0277908U
- Authority
- JP
- Japan
- Prior art keywords
- antenna element
- antenna
- sleeve
- shaped
- ceiling
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Description
第１図はこの考案による室内アンテナの実施例
の一部を断面で示した側面図、第２図は第１図に
示すこの考案の室内アンテナを天井に取付ける順
序を説明する斜視図、第３図はこの考案による室
内アンテナの使用状態の一例を示す図、第４図は
室内に設置される従来の室内ダイポール・アンテ
ナの一例を示す図である。
１２……スリーブ状アンテナ素子、１４……中
間絶縁板、１８……線状アンテナ素子、２４……
プリント回路基板、３２……嵌合フツク、３４…
…嵌合結合体、３６……天井板、３８……取付用
穴、４０……リング状取付板。
Fig. 1 is a side view showing a part of the embodiment of the indoor antenna according to this invention in cross section, Fig. 2 is a perspective view illustrating the order in which the indoor antenna of this invention shown in Fig. 1 is attached to the ceiling, and Fig. 3 The figure shows an example of how the indoor antenna according to the invention is used, and FIG. 4 shows an example of a conventional indoor dipole antenna installed indoors. 12... Sleeve-shaped antenna element, 14... Intermediate insulating plate, 18... Linear antenna element, 24...
Printed circuit board, 32...Mating hook, 34...
...Fitting assembly, 36... Ceiling plate, 38... Mounting hole, 40... Ring-shaped mounting plate.
Claims (1)
素子を構成するスリーブ状アンテナ素子と天井の
下に垂直に突出して配置される他方のアンテナ素
子を構成する線状アンテナ素子とを中間の絶縁板
を介して直線状に連結し、上記スリーブ状アンテ
ナ素子内にブースタを構成するプリント回路基板
を配置して構成された室内アンテナ。 (2) 上記スリーブ状アンテナ素子の下端部周辺
に、天井板に形成されたアンテナ設置用穴の位置
に予め取付けられたリング状取付板の内周縁と嵌
合するフツクを有する取付用嵌合部を設けたこと
を特徴とする請求項(1)記載の室内アンテナ。 (3) アンテナに結合された信号伝送用同軸ケー
ブルを通じて上記プリント回路基板に動作用電力
を供給することを特徴とする請求項(1)記載の室
内アンテナ。 (4) スリーブ状アンテナ素子と線状アンテナ素
子とを連結する絶縁板は天井に形成されたアンテ
ナ設置用穴を塞ぐ化粧パネルを兼ねていることを
特徴とする請求項(1)記載の室内アンテナ。[Claims for Utility Model Registration] (1) A sleeve-shaped antenna element constituting one antenna element disposed vertically within the ceiling and a line constituting the other antenna element protruding vertically beneath the ceiling. An indoor antenna configured by linearly connecting a sleeve-shaped antenna element through an intermediate insulating plate, and arranging a printed circuit board constituting a booster within the sleeve-shaped antenna element. (2) A mounting fitting portion around the lower end of the sleeve-shaped antenna element that has a hook that fits with the inner peripheral edge of a ring-shaped mounting plate that is pre-installed at the position of the antenna installation hole formed in the ceiling plate. The indoor antenna according to claim (1), characterized in that it is provided with. (3) The indoor antenna according to claim (1), wherein operating power is supplied to the printed circuit board through a signal transmission coaxial cable coupled to the antenna. (4) The indoor antenna according to claim (1), wherein the insulating plate that connects the sleeve-shaped antenna element and the linear antenna element also serves as a decorative panel that closes an antenna installation hole formed in the ceiling. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15749488U JPH055684Y2 (en) | 1988-12-01 | 1988-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15749488U JPH055684Y2 (en) | 1988-12-01 | 1988-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0277908U true JPH0277908U (en) | 1990-06-14 |
| JPH055684Y2 JPH055684Y2 (en) | 1993-02-15 |
Family
ID=31436988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15749488U Expired - Lifetime JPH055684Y2 (en) | 1988-12-01 | 1988-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055684Y2 (en) |
-
1988
- 1988-12-01 JP JP15749488U patent/JPH055684Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055684Y2 (en) | 1993-02-15 |
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