JP4775393B2 - ブースタ - Google Patents
ブースタ Download PDFInfo
- Publication number
- JP4775393B2 JP4775393B2 JP2008074244A JP2008074244A JP4775393B2 JP 4775393 B2 JP4775393 B2 JP 4775393B2 JP 2008074244 A JP2008074244 A JP 2008074244A JP 2008074244 A JP2008074244 A JP 2008074244A JP 4775393 B2 JP4775393 B2 JP 4775393B2
- Authority
- JP
- Japan
- Prior art keywords
- broadcast signal
- amplifying
- terrestrial
- satellite
- signal
- 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.)
- Expired - Fee Related
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- Details Of Television Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
10 第1の入力端子
2 地上波放送信号増幅手段
3 有線放送信号増幅手段
5 地上波/有線切替スイッチ(第1の切替手段)
A1 地上波放送信号受信用アンテナ
C1 同軸ケーブル
C2 光ケーブル
F 放送センター
Claims (3)
- 地上波放送信号受信用アンテナで受信された地上波放送信号、又は同軸ケーブルや光ケーブルを介して放送センターから送信される有線放送信号の何れか一方が入力される第1の入力端子を有する入力手段と、地上波放送信号を増幅する地上波放送信号増幅手段と、有線放送信号を増幅する有線放送信号増幅手段と、第1の入力端子と有線放送信号増幅手段とを接続する経路と、第1の入力端子と地上波放送信号増幅手段とを接続する経路とを切り替える第1の切替手段とを備え、入力手段は、衛星放送信号受信用アンテナで受信された衛星放送信号が入力される第2の入力端子を有し、衛星放送信号を増幅する衛星放送信号増幅手段と、増幅された地上波放送信号又は有線放送信号と増幅された衛星放送信号とを混合する混合手段と、第1の入力端子からの地上波放送信号又は有線放送信号と衛星放送信号とを分波する分波手段と、第2の入力端子と衛星放送信号増幅手段とを接続する経路と、分波手段と衛星放送信号増幅手段とを接続する経路とを切り替える第2の切替手段とを備えたことを特徴とするブースタ。
- 前記各増幅手段に電源を供給する電源手段を備え、電源手段に送り配線用の送り端子を設けたことを特徴とする請求項1記載のブースタ。
- 前記各増幅手段で増幅された信号を分配する分配手段と、分配手段から出力される各信号を複数の映像機器に供給する複数の出力端子を有する出力手段とを備えたことを特徴とする請求項1又は2に記載のブースタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008074244A JP4775393B2 (ja) | 2008-03-21 | 2008-03-21 | ブースタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008074244A JP4775393B2 (ja) | 2008-03-21 | 2008-03-21 | ブースタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009232100A JP2009232100A (ja) | 2009-10-08 |
JP4775393B2 true JP4775393B2 (ja) | 2011-09-21 |
Family
ID=41247019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008074244A Expired - Fee Related JP4775393B2 (ja) | 2008-03-21 | 2008-03-21 | ブースタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4775393B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6444261B2 (ja) * | 2015-05-22 | 2018-12-26 | 日本アンテナ株式会社 | ブースター |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4711271B2 (ja) * | 2000-03-30 | 2011-06-29 | ホーチキ株式会社 | 分岐分配機能を備えたブースタ |
JP2003304512A (ja) * | 2002-04-08 | 2003-10-24 | Hochiki Corp | ブースタ |
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2008
- 2008-03-21 JP JP2008074244A patent/JP4775393B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009232100A (ja) | 2009-10-08 |
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