JPS6152871U - - Google Patents

Info

Publication number
JPS6152871U
JPS6152871U JP1984138349U JP13834984U JPS6152871U JP S6152871 U JPS6152871 U JP S6152871U JP 1984138349 U JP1984138349 U JP 1984138349U JP 13834984 U JP13834984 U JP 13834984U JP S6152871 U JPS6152871 U JP S6152871U
Authority
JP
Japan
Prior art keywords
teletext
adapter
signal
tuner
modulator
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
Application number
JP1984138349U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984138349U priority Critical patent/JPS6152871U/ja
Publication of JPS6152871U publication Critical patent/JPS6152871U/ja
Pending legal-status Critical Current

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  • Television Systems (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示すブロツク図、
第２図は同実施例の自動送出装置を示すブロツク
図、第３図は同自動送出装置におけるマイクロコ
ンピユータのプログラム内容を示すフローチヤー
ト、第４図は従来方式を示すブロツク図である。 １２…混合器、１７…文字多重チユーナー、１
８…文字多重アダプター、１９…変調器、２０…
自動送出装置。 FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing the automatic sending device of the same embodiment, FIG. 3 is a flowchart showing the program contents of the microcomputer in the same automatic sending device, and FIG. 4 is a block diagram showing the conventional system. 12...Mixer, 17...Character multiplex tuner, 1
8...Character multiplex adapter, 19...Modulator, 20...
Automatic delivery device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 共聴用アンテナからのテレビジヨン放送信号よ
り文字多重放送の文字放送信号を検波する文字多
重チユーナーと、この文字多重チユーナーで検波
された文字放送信号を選択する文字多重アダプタ
ーと、毎日の文字放映時間に合わせて前記文字多
重チユーナー及び文字多重アダプターの電源を入
切し毎日前記文字多重チユーナーに設定チヤンネ
ルを選局させて前記文字多重アダプターに設定番
組の文字放送信号を選択させて自動送出装置と、
前記文字多重アダプターで選択された文字放送信
号を変調器して所定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
て共聴ラインに送る混合器とを具備する文字多重
放送自動送信方式。 A teletext tuner that detects the teletext signal of teletext broadcasting from the television broadcast signal from a public listening antenna, a teletext adapter that selects the teletext signal detected by the teletext tuner, and a daily teletext broadcast time. an automatic transmission device that turns on and off the power of the text multiplex tuner and the text multiplex adapter in accordance with the specified time, causes the text multiplex tuner to select the set channel every day, and causes the text multiplex adapter to select the teletext signal of the set program;
a modulator that modulates the teletext signal selected by the teletext adapter into a television broadcast signal of a predetermined channel; and a modulator that modulates the teletext signal selected by the teletext adapter and mixes the television broadcast signal from the modulator and the communal listening antenna for communal listening. Teletext automatic transmission system equipped with a mixer to send to the line.
JP1984138349U 1984-09-12 1984-09-12 Pending JPS6152871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984138349U JPS6152871U (en) 1984-09-12 1984-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984138349U JPS6152871U (en) 1984-09-12 1984-09-12

Publications (1)

Publication Number Publication Date
JPS6152871U true JPS6152871U (en) 1986-04-09

Family

ID=30696740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984138349U Pending JPS6152871U (en) 1984-09-12 1984-09-12

Country Status (1)

Country Link
JP (1) JPS6152871U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593382A (en) * 1979-01-10 1980-07-15 Matsushita Electric Ind Co Ltd Cable television broadcast unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593382A (en) * 1979-01-10 1980-07-15 Matsushita Electric Ind Co Ltd Cable television broadcast unit

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