JPS5810191U - alarm device - Google Patents

alarm device

Info

Publication number
JPS5810191U
JPS5810191U JP1981104279U JP10427981U JPS5810191U JP S5810191 U JPS5810191 U JP S5810191U JP 1981104279 U JP1981104279 U JP 1981104279U JP 10427981 U JP10427981 U JP 10427981U JP S5810191 U JPS5810191 U JP S5810191U
Authority
JP
Japan
Prior art keywords
alarm
cable
operated
alarm display
display means
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
Application number
JP1981104279U
Other languages
Japanese (ja)
Other versions
JPS6331196Y2 (en
Inventor
野口　泰一郎
山崎　聡和
千田　尚彦
塩津　修
Original Assignee
八木アンテナ株式会社
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 by 八木アンテナ株式会社 filed Critical 八木アンテナ株式会社
Priority to JP1981104279U priority Critical patent/JPS5810191U/en
Publication of JPS5810191U publication Critical patent/JPS5810191U/en
Application granted granted Critical
Publication of JPS6331196Y2 publication Critical patent/JPS6331196Y2/ja
Granted legal-status Critical Current

Links

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

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

第１図はこの考案の一実施例に係るシステム構成図、第
２図は同じく分岐器に接続された一部の警報表示器の回
路構成図である。 １・・・アンテナ、３・・・同軸ケーブル、５・・・分
岐器、１０・・；引込みケーブル、１１□〜１１４・・
・住戸、１４１〜１４．・・・警報表示器、１９・・・
警報音発生回路Ａｌ２Ｏ・・・スピーカ、２１・・・警
報音発生回路Ｂ１２２・・・反転回路、２３・・・ラン
プ点滅回路Ａ′、２４・・・ランプ、２５・・・ランプ
点滅回路Ｂ′。FIG. 1 is a system configuration diagram according to an embodiment of this invention, and FIG. 2 is a circuit diagram of some alarm indicators connected to a turnout. 1... Antenna, 3... Coaxial cable, 5... Branch, 10...; Lead-in cable, 11□~114...
・Dwelling units, 141-14. ...Alarm indicator, 19...
Alarm sound generation circuit Al2O...Speaker, 21...Alarm sound generation circuit B122...Inversion circuit, 23...Lamp blinking circuit A', 24...Lamp, 25...Lamp blinking circuit B' .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テレビジョン高周波信号を分岐する同軸ケーブル線路を
用いて、該線路の途中に設けられた分岐器の引込みケー
ブルに接続された複数個の住戸相互間にて非常通報を行
うシステムにおいて、前記同軸ケーブルに直流電圧を重
畳し、前記分岐器及び引込みケーブルを介して各住戸に
直流電圧を印加する手段と、非常スイッチが操作される
ことにより所定の警報表示を行う第１の警報表示手段と
前記非常スイッチが操作されることにより前記引込みケ
ーブルを直流的に短絡させる手段と他の住戸において非
常スイッチが操作され、前記引込みケーブルが短絡され
た場合にその反転出力により前記第１の警報表示手段と
は異なる警報表示を行う第２の警報表示手段とからなり
、前記住戸それぞれに対応して設けられた警報表示器と
を具備したことを特徴とする警報装置。In a system that uses a coaxial cable line that branches television high frequency signals to make an emergency call between a plurality of residential units connected to a lead-in cable of a branch switch installed in the middle of the line, the coaxial cable means for superimposing a DC voltage and applying the DC voltage to each dwelling unit via the branch and the lead-in cable; a first alarm display means for displaying a predetermined alarm when the emergency switch is operated; and the emergency switch. is operated, and an emergency switch in another dwelling unit is operated, and when the above-mentioned lead-in cable is short-circuited, the inverted output is different from the first alarm display means. An alarm device comprising a second alarm display means for displaying an alarm, and an alarm display provided corresponding to each of the dwelling units.
JP1981104279U 1981-07-14 1981-07-14 alarm device Granted JPS5810191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981104279U JPS5810191U (en) 1981-07-14 1981-07-14 alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981104279U JPS5810191U (en) 1981-07-14 1981-07-14 alarm device

Publications (2)

Publication Number Publication Date
JPS5810191U true JPS5810191U (en) 1983-01-22
JPS6331196Y2 JPS6331196Y2 (en) 1988-08-19

Family

ID=29898884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981104279U Granted JPS5810191U (en) 1981-07-14 1981-07-14 alarm device

Country Status (1)

Country Link
JP (1) JPS5810191U (en)

Also Published As

Publication number Publication date
JPS6331196Y2 (en) 1988-08-19

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