JPH06152444A - Indoor television wave transmitter with ac power supply plug - Google Patents
Indoor television wave transmitter with ac power supply plugInfo
- Publication number
- JPH06152444A JPH06152444A JP35747391A JP35747391A JPH06152444A JP H06152444 A JPH06152444 A JP H06152444A JP 35747391 A JP35747391 A JP 35747391A JP 35747391 A JP35747391 A JP 35747391A JP H06152444 A JPH06152444 A JP H06152444A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- television
- antenna
- supply plug
- wave
- 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.)
- Withdrawn
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Transmitters (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、室内で使用することを
主目的とする小出力のＡＣ電源プラグ付テレビ電波発信
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a television radio wave transmitting device with a small output AC power plug, which is mainly intended for indoor use.
【０００２】[0002]
【従来の技術】従来、室内で使用するテレビ受像機は、
外部アンテナで受けたテレビ電波又は共聴ケーブルで送
られてくるテレビ信号を供給されている。それに対し、
携帯用テレビ受像機は屋外での使用を主目的としている
ために増幅率の低い棒状アンテナを使用しており、コン
クリート等で囲まれた室内では受信状態が極端に悪化し
て実用不可となってしまうこともある2. Description of the Related Art Conventionally, television receivers used indoors are
A television signal received by an external antenna or a television signal sent by a co-listening cable is supplied. For it,
The portable TV receiver uses a rod-shaped antenna with a low amplification factor because it is mainly intended for outdoor use, and the reception condition inside the room surrounded by concrete etc. is extremely deteriorated and it becomes unusable. Sometimes
【０００３】[0003]
【発明が解決しようとする問題点】そのため、室内での
チャンネル争いを回避する場合、病室内の場合、ショー
ウインドウ内の場合等での使用が難しい。又、アンテナ
ケーブルをテレビ受像機に接続すると設置場所の自由度
が制限されたり、ケーブルが邪魔になったり等の不具合
がある。Therefore, it is difficult to use it when avoiding channel competition indoors, in a hospital room, in a show window, and the like. Further, when the antenna cable is connected to the television receiver, there are problems that the degree of freedom of the installation place is limited, the cable is an obstacle, and the like.
【０００４】[0004]
【課題を解決するための手段】本発明は、前述の不具合
を改善するためにＡＣ電源プラグの一部にアンテナとテ
レビ電波発信部とを設ける。According to the present invention, an antenna and a television radio wave transmitter are provided in a part of an AC power plug in order to improve the above-mentioned problems.
【０００５】[0005]
【実施例】図１は本発明になる室内用テレビ電波発信装
置の実施例の概略図であり、外部アンテナ１で受信され
たテレビ電波はＡＣ電源プラグ４に付属しているテレビ
電波発信部３に供給され、増幅されてアンテナ２からテ
レビ電波を発射する。そして、該発射されたテレビ電波
をテレビ受像機６の棒状アンテナ５で受信する。又、据
え置き形テレビ受像機の場合も簡易アンテナで受信する
こともできる。本装置はＡＣ電源プラグから直接電源を
供給でき、加えて、不使用時の電源スイッチやビート障
害を防ぐための発信周波数調整器等を設けることによっ
て使い勝手も向上する。1 is a schematic view of an embodiment of an indoor television radio wave transmitting apparatus according to the present invention, in which television radio waves received by an external antenna 1 are attached to an AC power plug 4 and a television radio wave transmitting section 3 is attached. Is supplied to and amplified, and the television wave is emitted from the antenna 2. Then, the emitted television waves are received by the rod-shaped antenna 5 of the television receiver 6. Also, in the case of a stationary television receiver, it is possible to receive with a simple antenna. This device can be directly supplied with power from the AC power plug, and in addition, the usability is improved by providing a power switch when not in use, a transmission frequency adjuster for preventing beat failure, and the like.
【０００６】[0006]
【発明の効果】以上、説明した如く、本発明になるＡＣ
電源プラグ付室内用テレビ電波発信装置を室内のＡＣコ
ンセントに差し込んでおけば、携帯用テレビ受像機でも
キレイな画像を見ることができるのでプライバシーが守
れると同時に周囲に迷惑を掛けることもない。又、アン
テナケーブルを接続する必要がないので複数のテレビ受
像機を好きな場所に設置でき、分配器やブースターの役
目も兼ねる等のメリットもある。As described above, the AC according to the present invention is as described above.
If you insert the indoor TV radio wave transmitter with a power plug into an AC outlet inside the room, you can see beautiful images even on a portable TV receiver, which protects your privacy and at the same time does not bother others. Further, since it is not necessary to connect an antenna cable, it is possible to install a plurality of television receivers at desired places, and there is also an advantage that they also serve as distributors and boosters.
【図１】室内用テレビ電波発信装置使用の概略図であ
る。FIG. 1 is a schematic view of the use of an indoor television radio wave transmission device.
１ 外部アンテナ ２ アンテナ ３ テレビ電波発信部 ４ ＡＣ電源プラグ ５ 棒状アンテナ ６ テレビ受像機 ７ 部屋 1 External Antenna 2 Antenna 3 TV Radio Transmitter 4 AC Power Plug 5 Rod Antenna 6 TV Receiver 7 Room
Claims (1)
を設け、微弱電波を発射することを特徴とするＡＣ電源
プラグ付室内用テレビ電波発信装置。An indoor TV radio wave transmission device with an AC power supply plug, wherein an antenna and a TV radio wave transmission unit are provided in a part of the AC power supply plug to emit weak radio waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35747391A JPH06152444A (en) | 1991-12-05 | 1991-12-05 | Indoor television wave transmitter with ac power supply plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35747391A JPH06152444A (en) | 1991-12-05 | 1991-12-05 | Indoor television wave transmitter with ac power supply plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06152444A true JPH06152444A (en) | 1994-05-31 |
Family
ID=18454307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35747391A Withdrawn JPH06152444A (en) | 1991-12-05 | 1991-12-05 | Indoor television wave transmitter with ac power supply plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06152444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505666A (en) * | 2014-12-18 | 2015-04-08 | 慈溪市一栋电子有限公司 | Acoustic controlled wifi (Wireless Fidelity) intelligent metering socket |
-
1991
- 1991-12-05 JP JP35747391A patent/JPH06152444A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505666A (en) * | 2014-12-18 | 2015-04-08 | 慈溪市一栋电子有限公司 | Acoustic controlled wifi (Wireless Fidelity) intelligent metering socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990311 |