JPS588205U - Television receiver antenna device - Google Patents
Television receiver antenna deviceInfo
- Publication number
- JPS588205U JPS588205U JP10196181U JP10196181U JPS588205U JP S588205 U JPS588205 U JP S588205U JP 10196181 U JP10196181 U JP 10196181U JP 10196181 U JP10196181 U JP 10196181U JP S588205 U JPS588205 U JP S588205U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- antenna elements
- detects
- television receiver
- antenna device
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
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図は指向性切換アンテナの基構成例とその指向性を
示す図、第２図は本考案の一実施例におけるテレビジョ
ン受像機のアンテナ装置のキャビネットの斜視図、第３
図はその指向性自動切換回路のブロック図である。
１ａ〜１ｄ、１ａ′〜１ｄ′・・・アンテナ素子、２・
・・キャビネット、３・・・切換回路、４・・・テレビ
受像回路、５・・・最良点検出回路、６・・・制御回路
、７・・・リセット回路。FIG. 1 is a diagram showing an example of the basic configuration of a directivity switching antenna and its directivity, FIG. 2 is a perspective view of a cabinet of an antenna device for a television receiver in an embodiment of the present invention, and FIG.
The figure is a block diagram of the directivity automatic switching circuit. 1a to 1d, 1a' to 1d'... antenna element, 2.
... Cabinet, 3... Switching circuit, 4... Television reception circuit, 5... Best point detection circuit, 6... Control circuit, 7... Reset circuit.
Claims (1)
アンテナ素子の組合せを切換える切換回路と、その組合
わせたアンテナ素子からの出力を必要に応じて合成して
チューナへ供給する合成回路と前記受像機の画像状態を
検出してその画像状態の最り点を検出する検出回路と、
前記アンテナ素子の組合せの切換えを前記最良点の検出
出力で制御する制御回路と、チャンネル切換えがなされ
たことを検出して上記検出回路と制御回路の動作を再ス
タートさせるリセット回路とを有したテレビジョン受像
機のアンテナ装置。A switching circuit that incorporates a plurality of antenna elements into a television receiver and switches combinations of the antenna elements, a combining circuit that combines outputs from the combined antenna elements as necessary and supplies the combined antenna elements to a tuner, and the image receiving device. a detection circuit that detects the image state of the machine and detects the highest point of the image state;
A television comprising: a control circuit that controls switching of the antenna element combination using the detection output of the best point; and a reset circuit that detects that channel switching has been performed and restarts the operation of the detection circuit and the control circuit. John receiver antenna device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10196181U JPS588205U (en) | 1981-07-08 | 1981-07-08 | Television receiver antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10196181U JPS588205U (en) | 1981-07-08 | 1981-07-08 | Television receiver antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS588205U true JPS588205U (en) | 1983-01-19 |
Family
ID=29896616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10196181U Pending JPS588205U (en) | 1981-07-08 | 1981-07-08 | Television receiver antenna device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS588205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102203A (en) * | 2003-09-12 | 2005-04-14 | Thomson Licensing Sa | Polarization diversity antenna |
-
1981
- 1981-07-08 JP JP10196181U patent/JPS588205U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102203A (en) * | 2003-09-12 | 2005-04-14 | Thomson Licensing Sa | Polarization diversity antenna |
| JP4578903B2 (en) * | 2003-09-12 | 2010-11-10 | トムソン ライセンシング | Polarization diversity antenna |
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