JPS5899974U - antenna switching device - Google Patents
antenna switching deviceInfo
- Publication number
- JPS5899974U JPS5899974U JP19894681U JP19894681U JPS5899974U JP S5899974 U JPS5899974 U JP S5899974U JP 19894681 U JP19894681 U JP 19894681U JP 19894681 U JP19894681 U JP 19894681U JP S5899974 U JPS5899974 U JP S5899974U
- Authority
- JP
- Japan
- Prior art keywords
- output terminal
- antenna switching
- relay switch
- connect
- switching 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
- Television Signal Processing For Recording (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図は従来のアンテナ切換装置の１例を示すブロック
図、第２図および第３図はそれぞれ本考案におけるアン
テナ切換装置の実施例を示すブロック図である。
１・・・・・・アンテナ、４・・・・・・分配器、６・
・・・・・ＶＴＲ。
１１・・・・・・テレビジョン受像機、−１５，１６・
・・・Ｍリレースイッチ、１７・・・・・・切換スイッ
チ。FIG. 1 is a block diagram showing an example of a conventional antenna switching device, and FIGS. 2 and 3 are block diagrams showing embodiments of the antenna switching device according to the present invention. 1...Antenna, 4...Distributor, 6.
...VTR. 11... Television receiver, -15, 16.
...M relay switch, 17...changeover switch.
Claims (2)
分配器の一方の出力端子を録画再生装置に、他方の出力
端子を常閉の第１のリレースイッチを介してテレビジョ
ン受像機にそれぞれ接続し、前記録画再生装置の出力端
子を常開の第２のリレースイッチを介して前記テレビジ
ョン受像機に接続するとともに、前記両リレースイッチ
を連動して駆動するスイッチを設けたアンテナ切′換装
置。(1) Connect the output terminal of the antenna to the distributor, connect one output terminal of the distributor to the recording/playback device, and connect the other output terminal to the television receiver via the normally closed first relay switch. an antenna switching device that connects the output terminal of the recording/playback device to the television receiver via a normally open second relay switch, and is provided with a switch that drives both of the relay switches in conjunction with each other. Device.
ースイッチの可動接片がインピーダンスマツチング用の
素テに接続されるよう構成した実用新案登録請求の範囲
第１項に記載のアンテナ切換装置。(2) The antenna switching according to claim 1 of the utility model registration claim, which is configured such that when the first relay switch is opened, the movable contact piece of the relay switch is connected to the element for impedance matching. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19894681U JPS5899974U (en) | 1981-12-23 | 1981-12-23 | antenna switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19894681U JPS5899974U (en) | 1981-12-23 | 1981-12-23 | antenna switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5899974U true JPS5899974U (en) | 1983-07-07 |
Family
ID=30112103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19894681U Pending JPS5899974U (en) | 1981-12-23 | 1981-12-23 | antenna switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5899974U (en) |
-
1981
- 1981-12-23 JP JP19894681U patent/JPS5899974U/en active Pending
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