JPS59187246U - Broadcast receiving device - Google Patents
Broadcast receiving deviceInfo
- Publication number
- JPS59187246U JPS59187246U JP7952783U JP7952783U JPS59187246U JP S59187246 U JPS59187246 U JP S59187246U JP 7952783 U JP7952783 U JP 7952783U JP 7952783 U JP7952783 U JP 7952783U JP S59187246 U JPS59187246 U JP S59187246U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- contact
- coaxial cable
- signal
- changeover switch
- 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
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (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図は従来の放送受信装置を用いて一般テレビジョン
放送と衛星放送とを受信する装置のブロック図、第２図
はこの考案による放送受信装置を用いて一般テレビジョ
ン放送と衛星放送とを受信する装置のブロック図である
。
２・・・ブースタ、４・・・コンバータ、５・・・信号
切換装置、６・・・同軸ケーブル、９・・・第１の切換
スイッチ、９ａ・・・第１−の切換スイッチ９の接触子
、９ｂ・・・第１の切換スイッチ９の他方の接点、９ｃ
・・・第１の切換スイッチの一方の接点、１０・・・第
２の切換スイッチ、１０ａ・・・第２の切換スイッチ１
０の接触子、１０ｂ・・・第２の切換スイッチ１ｏの他
方の接点、１０Ｃ・・・第２の切換スイッチ１０の一方
の接点、１９・・・コンバータ用直流電源、２０・・・
重畳回路、２１．２２・・・処理回路、２４・・・放送
受信装置１．２８・・・重畳回路、３ｏ・・・ブースタ
用交流電源、３２・・・テレビジョン受像機。Fig. 1 is a block diagram of a device for receiving general television broadcasts and satellite broadcasts using a conventional broadcast receiving device, and Fig. 2 is a block diagram of a device for receiving general television broadcasts and satellite broadcasts using a broadcast receiving device according to this invention. FIG. 2 is a block diagram of a receiving device. 2... Booster, 4... Converter, 5... Signal switching device, 6... Coaxial cable, 9... First changeover switch, 9a... Contact of first - changeover switch 9 child, 9b...the other contact of the first changeover switch 9, 9c
...One contact of the first changeover switch, 10...Second changeover switch, 10a...Second changeover switch 1
0 contact, 10b...the other contact of the second changeover switch 1o, 10C...one contact of the second changeover switch 10, 19...DC power supply for converter, 20...
Superimposition circuit, 21.22... Processing circuit, 24... Broadcast receiving device 1.28... Superposition circuit, 3o... AC power supply for booster, 32... Television receiver.
Claims (1)
レビジョン信号を増幅するブースタに供給すると共に上
記ブースタの出力を上記同軸ケーブルに送出し、直流電
流が上記同軸ケーブルから供給されるとこれを衛星放送
信号を周波数変換するコンバータに供給すると共に上記
コンバータの出力を上記同軸ケーブルに送出する信号切
換装置に、上記同軸ケーブルを介して接触子が接続され
ている第１の切換スイッチと、第１の切換スイン、チの
一方の接点に接続された重畳回路と、この重畳回路に接
続した上記コンバータ用の直流電源と、上記重畳回路に
接続されていて上記周波数変換された衛星放送信号を受
像可能な信号に変換する処゛ 理回路と、この処理回路
の°出力側に一方の接点を接続し他方の接点を第１の切
換スイッチの他方の接点に接続し接触子を上記重畳回路
とは別の重畳回路を介して上記ブースタ用の交流電源と
テレビジョン受像機とに接続する第２の切換スイッチと
よりなる放送受信装置。When alternating current is supplied from the coaxial cable, it is supplied to a booster that amplifies the general television signal, and the output of the booster is sent to the coaxial cable, and when direct current is supplied from the coaxial cable, it is sent to the satellite. a first changeover switch having a contact connected via the coaxial cable to a signal switching device that supplies a converter that converts the frequency of a broadcast signal and sends an output of the converter to the coaxial cable; A superimposition circuit connected to one contact of the switching switch, a DC power supply for the converter connected to the superposition circuit, and a superimposition circuit connected to the superposition circuit and capable of receiving the frequency-converted satellite broadcasting signal. A processing circuit that converts into a signal, one contact is connected to the output side of this processing circuit, the other contact is connected to the other contact of the first changeover switch, and the contact is connected to a separate circuit from the above-mentioned superimposition circuit. A broadcast receiving device comprising a second changeover switch connected to the AC power source for the booster and a television receiver via a superimposing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952783U JPS59187246U (en) | 1983-05-26 | 1983-05-26 | Broadcast receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952783U JPS59187246U (en) | 1983-05-26 | 1983-05-26 | Broadcast receiving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59187246U true JPS59187246U (en) | 1984-12-12 |
| JPS6345080Y2 JPS6345080Y2 (en) | 1988-11-22 |
Family
ID=30209530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7952783U Granted JPS59187246U (en) | 1983-05-26 | 1983-05-26 | Broadcast receiving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007124157A (en) * | 2005-10-26 | 2007-05-17 | Maspro Denkoh Corp | Booster |
-
1983
- 1983-05-26 JP JP7952783U patent/JPS59187246U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007124157A (en) * | 2005-10-26 | 2007-05-17 | Maspro Denkoh Corp | Booster |
| JP4611862B2 (en) * | 2005-10-26 | 2011-01-12 | マスプロ電工株式会社 | Replacement booster |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6345080Y2 (en) | 1988-11-22 |
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