JPS6152857U - - Google Patents
Info
- Publication number
- JPS6152857U JPS6152857U JP1984137440U JP13744084U JPS6152857U JP S6152857 U JPS6152857 U JP S6152857U JP 1984137440 U JP1984137440 U JP 1984137440U JP 13744084 U JP13744084 U JP 13744084U JP S6152857 U JPS6152857 U JP S6152857U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- television broadcast
- teletext
- signal
- public
- 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
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は従来方式を示すブロツク図である。
１１…共聴用アンテナ、１２…混合器、１３，
１４…受信部、１５…変調器、１７…共聴ライン
。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing a conventional system. 11... public listening antenna, 12... mixer, 13,
14...Receiving section, 15...Modulator, 17...Community listening line.
Claims (1)
り多重化されている文字放送信号を検波して選択
的に出力する受信部と、この受信部からの文字放
送信号を変調して元のチヤンネルとは異なるチヤ
ンネルのテレビジヨン放送信号とする変調器と、
この変調器及び前記共聴用アンテナからのテレビ
ジヨン放送信号を混合して共聴ラインへ送出する
混合器とを具備する文字多重放送受信・再送信方
式。 A receiver that detects and selectively outputs the teletext signal multiplexed from the television broadcast signal from the public antenna, and a receiver that modulates the teletext signal from this receiver to make it different from the original channel. a modulator for making a television broadcast signal of the channel;
A teletext broadcast reception/retransmission system comprising this modulator and a mixer that mixes television broadcast signals from the public listening antenna and sends the mixture to a public listening line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984137440U JPH0441644Y2 (en) | 1984-09-11 | 1984-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984137440U JPH0441644Y2 (en) | 1984-09-11 | 1984-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6152857U true JPS6152857U (en) | 1986-04-09 |
| JPH0441644Y2 JPH0441644Y2 (en) | 1992-09-30 |
Family
ID=30695853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984137440U Expired JPH0441644Y2 (en) | 1984-09-11 | 1984-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441644Y2 (en) |
-
1984
- 1984-09-11 JP JP1984137440U patent/JPH0441644Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441644Y2 (en) | 1992-09-30 |