JPS5946058U - intercom device - Google Patents

intercom device

Info

Publication number
JPS5946058U
JPS5946058U JP14159882U JP14159882U JPS5946058U JP S5946058 U JPS5946058 U JP S5946058U JP 14159882 U JP14159882 U JP 14159882U JP 14159882 U JP14159882 U JP 14159882U JP S5946058 U JPS5946058 U JP S5946058U
Authority
JP
Japan
Prior art keywords
switching element
intercom device
lighting lamp
short
line
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
JP14159882U
Other languages
Japanese (ja)
Inventor
信治 広瀬
Original Assignee
アイホン株式会社
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 アイホン株式会社 filed Critical アイホン株式会社
Priority to JP14159882U priority Critical patent/JPS5946058U/en
Publication of JPS5946058U publication Critical patent/JPS5946058U/en
Pending legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (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

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

図面は、本考案のインターホン装置における電源供給部
を示した回路図である。 ■・・・・・・親機、■・・・・・・子機、１・・・・
・・電源部、２・・・・・・スイッチ、Ｔｒｒ曲第１の
スイッチング素子、Ｔｒ２・・・・・・第２のスイッチ
ング素子、ＬＰ・・間熱明灯。The drawing is a circuit diagram showing a power supply section in the intercom device of the present invention. ■・・・Main device, ■・・・Slave device, 1...
...Power supply unit, 2...Switch, TRR first switching element, Tr2...Second switching element, LP... Interheat light.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 子機に照明灯を備え、親機に前記照明灯を点灯する電源
を備えたインターホン装置において、前記親機に、前記
親機の操作により、ラインを介して、前記子機の照明灯
に電源を供給する第１のスイッチング素子と、前記ライ
ンが短絡したときに該短絡電流で動作し、前記第１のス
イッチング素子をオフ状態にして前記電源供給を停止さ
せるべく前記第１のスイッチング素子を制御する第２の
スイッチング素子とを設けたことを特徴とするインター
ホン装置。In an intercom device in which a slave unit is provided with a lighting lamp and a parent unit is equipped with a power source for lighting the lighting lamp, the parent unit is operated to supply power to the lighting lamp of the slave unit via a line. and a first switching element that operates with the short-circuit current when the line is short-circuited, and controls the first switching element to turn off the first switching element and stop the power supply. An intercom device characterized in that it is provided with a second switching element.
JP14159882U 1982-09-17 1982-09-17 intercom device Pending JPS5946058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14159882U JPS5946058U (en) 1982-09-17 1982-09-17 intercom device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14159882U JPS5946058U (en) 1982-09-17 1982-09-17 intercom device

Publications (1)

Publication Number Publication Date
JPS5946058U true JPS5946058U (en) 1984-03-27

Family

ID=30316652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14159882U Pending JPS5946058U (en) 1982-09-17 1982-09-17 intercom device

Country Status (1)

Country Link
JP (1) JPS5946058U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127361A (en) * 1975-04-15 1976-11-06 Bosch Gmbh Robert Electrical control device for grounding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127361A (en) * 1975-04-15 1976-11-06 Bosch Gmbh Robert Electrical control device for grounding

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