JPH04150490A - Tv receiver - Google Patents
Tv receiverInfo
- Publication number
- JPH04150490A JPH04150490A JP27407090A JP27407090A JPH04150490A JP H04150490 A JPH04150490 A JP H04150490A JP 27407090 A JP27407090 A JP 27407090A JP 27407090 A JP27407090 A JP 27407090A JP H04150490 A JPH04150490 A JP H04150490A
- Authority
- JP
- Japan
- Prior art keywords
- satellite broadcast
- broadcast
- signal
- input terminal
- satellite
- 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
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
［Ｐ￥業］、の利用分野］
この発明は、衛星放送チューナ装置を備えたテレビジョ
ン受信機に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of P\ Business] This invention relates to a television receiver equipped with a satellite broadcast tuner device.
［従来の技術］
第２図は従来の衛星放送チューナ装置付テレビジョン受
信機の一例を示すブロック回路図である。図において、
（＋１は地上波放送チューナ装置ａ、（２）は入力端子
、（３）は、地上波放送アンテナである。（４）は衛星
放送コンバータで、ケーブル（５）によって入力端子（
６）に接続される。（７）は直流電圧重畳袋：６、（８
）は衛星放送チューリー装置で、入力端子（６）に入力
された中間周波数の衛星放送信号は直流電圧Φ畳装置（
７）を介して、衛星放送チューナ装置（８）に人力され
る。（９）は衛星放送コンバータ（４）の直流電源で、
スイ・ソチ（ｌＯ）を介して直流電圧重畳装置（７）に
接続され、スイッチ（１０）がオンのとき衛星放送コン
バータ（４）に駆動電圧を供給する。[Prior Art] FIG. 2 is a block circuit diagram showing an example of a conventional television receiver with a satellite broadcast tuner device. In the figure,
(+1 is the terrestrial broadcasting tuner device a, (2) is the input terminal, (3) is the terrestrial broadcasting antenna. (4) is the satellite broadcasting converter, and the cable (5) is connected to the input terminal (
6). (7) is DC voltage superimposed bag: 6, (8
) is a satellite broadcasting Tully device, and the intermediate frequency satellite broadcasting signal input to the input terminal (6) is converted into a DC voltage Φ tatami device (
7) to the satellite broadcast tuner device (8). (9) is the DC power supply for the satellite broadcast converter (4),
It is connected to the DC voltage superimposition device (7) via the Swiss-Sochi (lO), and supplies a driving voltage to the satellite broadcast converter (4) when the switch (10) is on.
次に動作について説明する。地１−波敢送チｊ、 −す
装置（１）は、地上波放送アンテナ（３）で受けた地上
波放送を選局受信する。Next, the operation will be explained. A terrestrial broadcasting device (1) selects and receives terrestrial broadcasting received by a terrestrial broadcasting antenna (3).
衛星放送コンバータ（４）はスイッチ（１０）がオンさ
れているとき直流電源（９）から的流電斤市畳装置（７
）およびケーブル（５）を介して給電されて作動し、受
信した衛星放送をケーブル（５）および直流電圧重畳装
置（７）を介して衛星放送チューナ装置（８）に入力し
、衛星放送チューナ装置（８）は衛星放送を選局受信す
る。When the switch (10) is turned on, the satellite broadcast converter (4) converts the current from the DC power source (9) to the target electric current tatami mat device (7).
) and the cable (5), and inputs the received satellite broadcast to the satellite broadcast tuner device (8) via the cable (5) and the DC voltage superimposition device (7). (8) Selects and receives satellite broadcasting.
［発明が解決しようとする課題］
従来の衛星放送チューナ装置付きテレビジョン受信機は
以１−のように構成されているので、共聴システム等で
地上波放送波と衛星放送中間周波信号とが混合されて各
部屋に送出されている場合、テレビジョン受イλ機の外
部に分波器を接続することが必要であり、接続が非常に
複雑であるなどの問題点があった。[Problems to be Solved by the Invention] Since the conventional television receiver equipped with a satellite broadcast tuner device is configured as shown in 1- below, it is difficult to connect terrestrial broadcast waves and satellite broadcast intermediate frequency signals in a public listening system, etc. If the signals are mixed and sent to each room, it is necessary to connect a duplexer to the outside of the television receiver, which poses problems such as a very complicated connection.
この発明は１−記のような問題点を解消するためになさ
れたもので、外部に分岐器を接続する必要がなく、更に
地１−波放送と衛星放送中間周波伝号がそれぞれ個別の
ケーブルにて各部屋に引き込まれている場合にも対応で
きるテレビジョン受信機を得ることも目的とする。。This invention was made to solve the problems mentioned in item 1-1. It eliminates the need to connect an external branch, and furthermore, terrestrial 1-wave broadcasting and satellite broadcasting intermediate frequency transmission are carried out using separate cables. Another object of the present invention is to obtain a television receiver that can be used even when the television receiver is installed in each room. .
この発明に係るテレビジョン受信機は、地上波放送受信
信号と衛星放送受信中間周波信号とを混合する混合器と
、この混合信号を入力とする地１−波放送・衛星放送複
合ヂコーナ装置とを備えたものである。A television receiver according to the present invention includes a mixer that mixes a terrestrial broadcasting reception signal and a satellite broadcasting reception intermediate frequency signal, and a terrestrial 1-wave broadcasting/satellite broadcasting composite cornerer device that receives this mixed signal as input. It is prepared.
混合器は、地上波放送の受イへと、衛星放送中間周波伝
号とを混合して地１−波放送・衛Ｊ１ｊ放送複合チュー
ナ装置に入力する。The mixer mixes the terrestrial broadcasting signal with the satellite broadcasting intermediate frequency signal and inputs the mixture to the terrestrial broadcasting/satellite J1J broadcast composite tuner device.
このため、いずれの放送を受信する場合でも、プレビジ
ョン受信機の外に分岐器を配置してケーブルで分配設続
を行う必要がない。Therefore, no matter which broadcast is to be received, there is no need to arrange a branch outside the preview receiver and perform distribution connection using a cable.
［実施例］ 以−ト、この発明の一実施例を図について説明−ケる。[Example] Hereinafter, one embodiment of the present invention will be explained with reference to the drawings.
第１図において、（１１）は入力端子で、地１波受信信
号または共聴システムによる混合（Ａ号が人力される。In FIG. 1, (11) is an input terminal, and the terrestrial first wave reception signal or mixing by the public listening system (No. A is input manually).
（１２）は混合器で、入力端７’＋１１１から人力され
たイア１号と、入力端子（６）から直流電圧１０畳装置
（７）を介して入力された衛星放送受信中間周波信号と
を混合する。（１３）は地上波放送・衛）ｌ放送複合チ
ューナ装置（以下、「複合チコーナ装置」という）で、
混合器（１２）から人力された信号を選局受信する。(12) is a mixer, which mixes the IA No. 1 input manually from the input terminal 7'+111 and the satellite broadcast reception intermediate frequency signal input from the input terminal (6) via the DC voltage 10 tatami device (7). Mix. (13) is a terrestrial broadcast/satellite broadcast composite tuner device (hereinafter referred to as "composite tuner device"),
A manually inputted signal is selected and received from the mixer (12).
つぎに動作を説明する。Next, the operation will be explained.
地上波放送と、衛星放送とを直接受信する場合には、入
力端子（１１）に地十波アンテナ（３）を接続し、入力
端子（６）には、衛星放送コンバータ（４）の出力信号
（５）を接続してスイｕ）チ（１０）をＯＮにして給電
し、複合チューナ装置（１３）で所望の局を選局受信す
る。When directly receiving terrestrial broadcasting and satellite broadcasting, connect the terrestrial antenna (3) to the input terminal (11), and connect the output signal of the satellite broadcast converter (4) to the input terminal (6). (5) is connected and the switch (10) is turned on to supply power, and the composite tuner device (13) selects and receives a desired station.
また、共聴システム等による混合信号を受信する場合に
は、入力端子（１１）に混合（Ｍ号を接続し、スイッチ
（１０）をＯＦＦにして複合チューナ装置（１３）で選
局受信する。When receiving a mixed signal from a public listening system or the like, connect the mixed signal (M) to the input terminal (11), turn off the switch (10), and select and receive the signal using the composite tuner device (13).
［発明の効果］
以−ヒのように、この発明によれば地上波受信信号また
は混合信号の入力端子と、この人力された混合イー＝号
と衛星放送コンバータからの衛星放送受信中間周波信号
とを混合する混合器と、この混合された衛星放送受信中
間周波信号と、衛星放送コンバータの出力信号とを選局
して受信する複合チューナ装置とを備えたものであるか
ら、単独の地上波放送信号の共聴システムの混合信シ３
および衛星放送コンバータによる受信号のいずれにも対
応できるテレビジョン受信機が得られる効果がある。[Effects of the Invention] As described above, according to the present invention, the input terminal for the terrestrial reception signal or the mixed signal, and the input terminal for the terrestrial reception signal or the mixed signal and the satellite broadcast reception intermediate frequency signal from the satellite broadcast converter. and a composite tuner device that selects and receives the mixed satellite broadcast reception intermediate frequency signal and the output signal of the satellite broadcast converter, so it can be used for independent terrestrial broadcasting. Mixed signal of signal listening system 3
This has the effect of providing a television receiver that can handle both the signals received by the satellite broadcast converter and the signals received by the satellite broadcast converter.
第１図は、この発明の一実施例のブロック回路図、第２
図は従来の衛星放送チコーナ装置を備えたテレビジョン
受信機のブロック回路図である。
（１１−・・地上波放送チューナ装置、（４）・・・衛
星放送コンバータ、＋５１ ・・・衛星放送コンバータ
出力信号の入力端子、（７）・・・直流電圧重畳装置、
（８）・・・衛星放送チューナ装置、（９）・・・直流
電源、（１０）・・・スイッチ、（Ｉ＋１・・・混合信
号の入力端子、＋１２）・・・混合器、（１３）・・・
地り波放送・衛星放送複合チコ、−ナ装置。
なお、各図中、同一・符号はそれぞれ同一、または相当
部分を示す。FIG. 1 is a block circuit diagram of an embodiment of the present invention, and FIG.
The figure is a block circuit diagram of a television receiver equipped with a conventional satellite broadcast chicon device. (11-... Terrestrial broadcast tuner device, (4)... Satellite broadcast converter, +51... Satellite broadcast converter output signal input terminal, (7)... DC voltage superimposition device,
(8)...Satellite broadcast tuner device, (9)...DC power supply, (10)...Switch, (I+1...Mixed signal input terminal, +12)...Mixer, (13) ...
Terrestrial broadcasting/satellite broadcasting complex chico-na equipment. In addition, in each figure, the same reference numerals indicate the same or equivalent parts, respectively.
Claims (1)
送受信中間周波信号の混合信号が入力される第１の入力
端子と、衛星放送コンバータからの衛星放送受信中間周
波信号が入力される第２の入力端子と、上記第１入力端
子から入力された信号と上記第２の入力端子から直流電
源重畳装置を介して入力された信号とを混合する混合器
と、この混合器の出力信号が入力される地上波放送・衛
星放送複合チューナ装置とを備えたテレビジョン受信機
。(1) A first input terminal into which a terrestrial broadcast reception signal or a mixed signal of this reception signal and a satellite broadcast reception intermediate frequency signal is input, and a second input terminal into which a satellite broadcast reception intermediate frequency signal from a satellite broadcast converter is input. an input terminal, a mixer that mixes the signal input from the first input terminal and the signal input from the second input terminal via the DC power superimposing device, and an output signal of the mixer is input. A television receiver equipped with a terrestrial broadcast/satellite broadcast composite tuner device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2274070A JP2501370B2 (en) | 1990-10-11 | 1990-10-11 | Television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2274070A JP2501370B2 (en) | 1990-10-11 | 1990-10-11 | Television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04150490A true JPH04150490A (en) | 1992-05-22 |
| JP2501370B2 JP2501370B2 (en) | 1996-05-29 |
Family
ID=17536556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2274070A Expired - Lifetime JP2501370B2 (en) | 1990-10-11 | 1990-10-11 | Television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501370B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11218709B2 (en) | 2011-05-27 | 2022-01-04 | Dolby Laboratories Licensing Corporation | Scalable systems for controlling color management comprising varying levels of metadata |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62103319U (en) * | 1985-12-20 | 1987-07-01 | ||
| JPH01233980A (en) * | 1988-03-15 | 1989-09-19 | Victor Co Of Japan Ltd | Satellite broadcast receiver |
| JPH0229184A (en) * | 1988-07-19 | 1990-01-31 | Matsushita Electric Ind Co Ltd | Receiver |
| JPH0243822A (en) * | 1988-08-03 | 1990-02-14 | Toshiba Corp | Television tuner |
-
1990
- 1990-10-11 JP JP2274070A patent/JP2501370B2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62103319U (en) * | 1985-12-20 | 1987-07-01 | ||
| JPH01233980A (en) * | 1988-03-15 | 1989-09-19 | Victor Co Of Japan Ltd | Satellite broadcast receiver |
| JPH0229184A (en) * | 1988-07-19 | 1990-01-31 | Matsushita Electric Ind Co Ltd | Receiver |
| JPH0243822A (en) * | 1988-08-03 | 1990-02-14 | Toshiba Corp | Television tuner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11218709B2 (en) | 2011-05-27 | 2022-01-04 | Dolby Laboratories Licensing Corporation | Scalable systems for controlling color management comprising varying levels of metadata |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501370B2 (en) | 1996-05-29 |
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