JPS6251882U - - Google Patents
Info
- Publication number
- JPS6251882U JPS6251882U JP1985142646U JP14264685U JPS6251882U JP S6251882 U JPS6251882 U JP S6251882U JP 1985142646 U JP1985142646 U JP 1985142646U JP 14264685 U JP14264685 U JP 14264685U JP S6251882 U JPS6251882 U JP S6251882U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- catv
- terminal device
- converter
- television receiver
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Television Systems (AREA)
Description
第１図ないし第３図は実施例を示し、第１図は
全体ブロツク系統図、第２図は第１図の要部詳細
ブロツク系統図、第３図は指令信号の構成例を示
す説明図である。
１…伝送路、３…ＣＡＴＶコンバータ、５…Ｒ
Ｆコンバータ、６…テレビ受像器、１０…設定信
号発生回路、１３…アツプダウンカウンタ、１４
…ＤＡ変換器、２０…電子ボリウム。
Figures 1 to 3 show an embodiment, where Figure 1 is an overall block diagram, Figure 2 is a detailed block diagram of the main parts of Figure 1, and Figure 3 is an explanatory diagram showing an example of the configuration of command signals. It is. 1...Transmission line, 3...CATV converter, 5...R
F converter, 6... TV receiver, 10... Setting signal generation circuit, 13... Up/down counter, 14
...DA converter, 20...electronic volume.
Claims (1)
送信号を映像信号と音声信号とに分離し出力する
ＣＡＴＶコンバータと、当該映像信号と音声信号
とを入力とするテレビ受像器とからなるＣＡＴＶ
システムの端末装置において、前記伝送路を介し
て伝送される指令信号を受信し該指令信号に含ま
れるコマンドに対応して音量設定信号を発生する
設定信号発生回路を設け、前記テレビ受像器への
音声信号接続回路に挿入した電子ボリウムを前記
音量設定信号により制御することによつて、前記
伝送路を介して前記テレビ受像器の遠隔音量制御
ができるようにしたことを特徴とするＣＡＴＶシ
ステムの端末装置。 (2) 前記ＣＡＴＶコンバータとテレビ受像器と
の間に、前記映像信号と音声信号とを入力として
、前記テレビ受像器で受信すべき所定のチヤンネ
ルに相当する周波数のテレビジヨン放送信号を出
力とするＲＦコンバータを介装したことを特徴と
する実用新案登録請求の範囲第１項記載のＣＡＴ
Ｖシステムの端末装置。 (3) 前記設定信号発生回路は、前記コマンドに
対応して内容が書き替え設定されるアツプダウン
カウンタと、アツプダウンカウンタの出力に接続
されたＤＡ変換器とからなることを特徴とする実
用新案登録請求の範囲第１項または第２項記載の
ＣＡＴＶシステムの端末装置。 (4) 前記アツプダウンカウンタは、手動で内容
の書き替えが可能であることを特徴とする実用新
案登録請求の範囲第３項記載のＣＡＴＶシステム
の端末装置。[Claims for Utility Model Registration] (1) A CATV converter that separates and outputs a television broadcast signal transmitted via a transmission line into a video signal and an audio signal, and receives the video signal and audio signal as input. CATV consisting of a television receiver
A terminal device of the system is provided with a setting signal generation circuit that receives a command signal transmitted through the transmission path and generates a volume setting signal in response to a command included in the command signal, A terminal for a CATV system, characterized in that remote volume control of the television receiver can be performed via the transmission path by controlling an electronic volume inserted in the audio signal connection circuit using the volume setting signal. Device. (2) The video signal and audio signal are input between the CATV converter and the television receiver, and a television broadcast signal of a frequency corresponding to a predetermined channel to be received by the television receiver is output. CAT according to claim 1 of the utility model registration claim, characterized in that an RF converter is installed
V system terminal device. (3) The utility model characterized in that the setting signal generation circuit comprises an up-down counter whose contents are rewritten and set in response to the command, and a DA converter connected to the output of the up-down counter. A terminal device for a CATV system according to claim 1 or 2. (4) The terminal device for a CATV system according to claim 3, wherein the contents of the up-down counter can be manually rewritten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985142646U JPH089979Y2 (en) | 1985-09-18 | 1985-09-18 | Terminal device of CATV system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985142646U JPH089979Y2 (en) | 1985-09-18 | 1985-09-18 | Terminal device of CATV system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6251882U true JPS6251882U (en) | 1987-03-31 |
| JPH089979Y2 JPH089979Y2 (en) | 1996-03-21 |
Family
ID=31051572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985142646U Expired - Lifetime JPH089979Y2 (en) | 1985-09-18 | 1985-09-18 | Terminal device of CATV system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089979Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128025U (en) * | 1974-08-19 | 1976-03-01 | ||
| JPS5940711U (en) * | 1982-09-07 | 1984-03-15 | 株式会社日立ホームテック | electric stove |
| JPS6068782A (en) * | 1983-06-20 | 1985-04-19 | モトロ−ラ・インコ−ポレ−テツド | Volume regulator for catv and method therefor |
-
1985
- 1985-09-18 JP JP1985142646U patent/JPH089979Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128025U (en) * | 1974-08-19 | 1976-03-01 | ||
| JPS5940711U (en) * | 1982-09-07 | 1984-03-15 | 株式会社日立ホームテック | electric stove |
| JPS6068782A (en) * | 1983-06-20 | 1985-04-19 | モトロ−ラ・インコ−ポレ−テツド | Volume regulator for catv and method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089979Y2 (en) | 1996-03-21 |
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