JPS62143573A - Television receiver - Google Patents
Television receiverInfo
- Publication number
- JPS62143573A JPS62143573A JP60284876A JP28487685A JPS62143573A JP S62143573 A JPS62143573 A JP S62143573A JP 60284876 A JP60284876 A JP 60284876A JP 28487685 A JP28487685 A JP 28487685A JP S62143573 A JPS62143573 A JP S62143573A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- input
- input terminal
- external
- inputted
- 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
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、外部イ１ｊ−弓源が接続できる外部入力端子
を備えかつ音声信号ＦＭ送信回路を内蔵したテレビジョ
ン受信機に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a television receiver equipped with an external input terminal to which an external input source can be connected and which incorporates an audio signal FM transmitting circuit.
従来の技術
複数の異なる外部信シｌ源が接続可能な複数の入力端子
を備えて音声信号ＦＭ送信回路を内蔵するテレビジョン
受信機において、従来には、第２図に示すように音声信
号のＦＭ送信を行なう時にはテレビジョン受信機にて任
意の外部信号を選択し２ 、、。2. Description of the Related Art Conventionally, in a television receiver equipped with a plurality of input terminals to which a plurality of different external signal sources can be connected and a built-in audio signal FM transmission circuit, the audio signal is transmitted as shown in FIG. When performing FM transmission, select any external signal on the television receiver2.
ても常にテレビ受信チャンネルの音声信号のみをＦＭ送
信するようになされていた。However, only the audio signal of the TV receiving channel was always transmitted via FM.
発明が解決しようとする問題点
しかし、外部信号源が接続可能な入力端子を備えて音声
信号ＦＭ送信回路を内蔵するテレビジョン受信機におい
ては、音声のＦＭ送信を行なう時にテレビジョン受信機
の入力信号切換回路にてテレビ信号を選択した時には、
受信している内容によりモノラル音声受信時はモノラル
送信を行ない、ステレオ音声受信時はステレオ送信を行
なうようにするとともに、入力信号切換回路にて任意の
外部信号源を選択した時にはその外部信号入力端子に供
給される音声信号をステレオ送信号又はモノラル信号で
送信できるようにすることが望捷しい。Problems to be Solved by the Invention However, in a television receiver that is equipped with an input terminal to which an external signal source can be connected and has a built-in audio signal FM transmission circuit, when performing FM transmission of audio, the input terminal of the television receiver is When the TV signal is selected in the signal switching circuit,
Depending on the content being received, monaural transmission is performed when monaural audio is received, stereo transmission is performed when stereo audio is received, and when an arbitrary external signal source is selected with the input signal switching circuit, that external signal input terminal It would be desirable to be able to transmit the audio signal supplied to the receiver as a stereo transmission signal or as a monaural signal.
問題点を解決するための手段
本発明は、テレビジョン受信機に内蔵さ扛るＦＭ送信回
路の音声信号供給源をとして、テレビ側以外にも入力信
号切換回路にて切換えた外部入力端子からの音声信号を
も用いることができるようにしたものである。Means for Solving the Problems The present invention provides an audio signal supply source for the FM transmitting circuit built into the television receiver, and also provides input from an external input terminal switched by an input signal switching circuit in addition to the television side. It is also possible to use audio signals.
３ｔｔ−’）
作 用
このような本発明によ扛ば、外部信号入力端子から入力
された音声信号もＦＭ送信することが可能となる。3tt-') Effects According to the present invention as described above, it becomes possible to FM transmit the audio signal input from the external signal input terminal.
実施例 第１図に本発明の一実施例を示す。Example FIG. 1 shows an embodiment of the present invention.
第１図において、音声多重復調回路１及び外部信号入力
端子５より入力さ扛た一７′Ｓ声信号は入力信号切換回
路２に入力される。入力信号切換回路２に入力さ扛た信
号は、入力切換信号により任意に選択さ扛る０この入力
切換信号により選択さｎた音声信号がＦＭ送信回路３に
供給さ扛、アンテナより外部にＦＭ送信される。In FIG. 1, a voice signal 7'S inputted from an audio multiplexing demodulation circuit 1 and an external signal input terminal 5 is inputted to an input signal switching circuit 2. The signal input to the input signal switching circuit 2 is arbitrarily selected by the input switching signal.The audio signal selected by this input switching signal is supplied to the FM transmitting circuit 3, and the FM signal is externally transmitted from the antenna. Sent.
発明の効果
以上の様に、本発明によると、外部入力端子から入力さ
扛た音声信号もＦＭ送信が可能となり、実用上極めて利
用価値が高くなる。Effects of the Invention As described above, according to the present invention, FM transmission of audio signals input from an external input terminal is also possible, and the practical value is extremely high.
第１図は本発明による一実施例のテレビジョン受信機の
ブロック図、第２図は従来例のテレビジョン受信機を示
すブロック図である。
１・・・・・音声多重復調回路、２・・・入力信号切換
回路、３・・・・ＦＭ送信回路、４・・名声出力回路。FIG. 1 is a block diagram of a television receiver according to an embodiment of the present invention, and FIG. 2 is a block diagram showing a conventional television receiver. 1... Audio multiplex demodulation circuit, 2... Input signal switching circuit, 3... FM transmitting circuit, 4... Fame output circuit.
Claims (1)
とともに、上記音声信号のＦＭ送信回路では、テレビ側
音声信号および上記外部入力端子より供給される音声信
号を、ＦＭ送信するようにしたことを特徴とするテレビ
ジョン受信機。It has a built-in external input terminal and an FM transmission circuit for audio signals, and the FM transmission circuit for audio signals transmits the television audio signal and the audio signal supplied from the external input terminal on an FM basis. A television receiver featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60284876A JPS62143573A (en) | 1985-12-18 | 1985-12-18 | Television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60284876A JPS62143573A (en) | 1985-12-18 | 1985-12-18 | Television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143573A true JPS62143573A (en) | 1987-06-26 |
Family
ID=17684178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60284876A Pending JPS62143573A (en) | 1985-12-18 | 1985-12-18 | Television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143573A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037425B1 (en) * | 1969-02-10 | 1975-12-02 | ||
| JPS5151229A (en) * | 1974-10-30 | 1976-05-06 | Hitachi Ltd |
-
1985
- 1985-12-18 JP JP60284876A patent/JPS62143573A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037425B1 (en) * | 1969-02-10 | 1975-12-02 | ||
| JPS5151229A (en) * | 1974-10-30 | 1976-05-06 | Hitachi Ltd |
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