JPS619967U - 4-channel stereo audio system for television systems capable of receiving stereo audio broadcasts - Google Patents
4-channel stereo audio system for television systems capable of receiving stereo audio broadcastsInfo
- Publication number
- JPS619967U JPS619967U JP9368584U JP9368584U JPS619967U JP S619967 U JPS619967 U JP S619967U JP 9368584 U JP9368584 U JP 9368584U JP 9368584 U JP9368584 U JP 9368584U JP S619967 U JPS619967 U JP S619967U
- Authority
- JP
- Japan
- Prior art keywords
- stereo audio
- broadcasts
- channel
- receiving
- channel stereo
- 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 Receiver Circuits (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図はこの考案の一実施例を示すステレオ音声放送受
信可能なテレビジョンシステム用の４チャネルステレオ
・オーデオシステムのブロック図、第２図は従来のステ
レオ音声放送受信可能なテレビジョンシステム用の４チ
ャンネルステレオ・オーデオシステムを示すブロック図
である。
１：テレビジョンシステム、５，６：音声入力端子、１
２，１３，１４，１５：出力端子、１６．１７：前面ス
ピーカ、１８，１９：背面スピーカ、２１：入力端子、
２２１スイッチング回路、４０：オーデオ装置。
なお、図中同一符号は同一又は相当部を示す。Fig. 1 is a block diagram of a 4-channel stereo audio system for a television system capable of receiving stereo audio broadcasts, showing an embodiment of this invention, and Fig. 2 is a block diagram of a conventional 4-channel stereo audio system for a television system capable of receiving stereo audio broadcasts. 1 is a block diagram illustrating a 4-channel stereo audio system. FIG. 1: Television system, 5, 6: Audio input terminal, 1
2, 13, 14, 15: Output terminal, 16.17: Front speaker, 18, 19: Rear speaker, 21: Input terminal,
221 switching circuit, 40: audio device. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
入力されたステレオ音声信号を４チャネルステレオ信号
に変換して４チャネルステレオ●スピーカシステムに出
力するようにした４チャネルステレオ・オーデオシステ
ムにおいて、上記の４チャネルステレオ・スピーカシス
テムを構成する前面スピーカと背面スピーカのうち、該
背面スビーカを選択的に動作させるスイッチング回路を
備え、上記テレビジョンシステムからのステレオ音声放
送とモノラル音声放送とを識別する識別信号により上記
のスイッチング回路を制御してステレオ音声放送のとき
のみ自動的に上記背面スピーカからの音声が得られるよ
うに構成したことを特徴とするステレオ音声放送受信可
能なテレビジョンシステム用の４チャネルステレオ・オ
ーデオシステム。In a 4-channel stereo audio system that converts a stereo audio signal input from a television system capable of receiving stereo audio broadcasts into a 4-channel stereo signal and outputs it to a 4-channel stereo speaker system, the above 4-channel stereo - Equipped with a switching circuit that selectively operates the rear speaker of the front speaker and rear speaker that constitute the speaker system, and uses an identification signal to distinguish between stereo audio broadcast and monaural audio broadcast from the television system. A 4-channel stereo audio system for a television system capable of receiving stereo audio broadcasts, characterized in that the switching circuit is controlled so that audio from the rear speakers is automatically obtained only during stereo audio broadcasts. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9368584U JPS619967U (en) | 1984-06-25 | 1984-06-25 | 4-channel stereo audio system for television systems capable of receiving stereo audio broadcasts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9368584U JPS619967U (en) | 1984-06-25 | 1984-06-25 | 4-channel stereo audio system for television systems capable of receiving stereo audio broadcasts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS619967U true JPS619967U (en) | 1986-01-21 |
Family
ID=30651582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9368584U Pending JPS619967U (en) | 1984-06-25 | 1984-06-25 | 4-channel stereo audio system for television systems capable of receiving stereo audio broadcasts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07501834A (en) * | 1992-10-06 | 1995-02-23 | チバーガイギー アクチェンゲゼルシャフト | New thiosemicarbazonethione |
-
1984
- 1984-06-25 JP JP9368584U patent/JPS619967U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07501834A (en) * | 1992-10-06 | 1995-02-23 | チバーガイギー アクチェンゲゼルシャフト | New thiosemicarbazonethione |
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