JPS62105657U - - Google Patents

Info

Publication number
JPS62105657U
JPS62105657U JP19761285U JP19761285U JPS62105657U JP S62105657 U JPS62105657 U JP S62105657U JP 19761285 U JP19761285 U JP 19761285U JP 19761285 U JP19761285 U JP 19761285U JP S62105657 U JPS62105657 U JP S62105657U
Authority
JP
Japan
Prior art keywords
power switch
cut
power supply
circuit
intercom
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
JP19761285U
Other languages
English (en)
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 JP19761285U priority Critical patent/JPS62105657U/ja
Publication of JPS62105657U publication Critical patent/JPS62105657U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図は
同上の斜視図、第3図は従来例の回路図である。 1……ハンドセツト、2……フツクスイツチ、
3……マツチングトランス、4……増巾回路、V
DD……電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 親器に設けたハンドセツトをおろした状態でフ
    ツクスイツチをオフにし、マツチングトランスへ
    の電源供給をカツトする如くしたインターホン回
    路において、フツクスイツチのオフ時に前記フツ
    クスイツチにより増巾回路の電源をカツトする如
    くして成るインターホン回路。
JP19761285U 1985-12-23 1985-12-23 Pending JPS62105657U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19761285U JPS62105657U (ja) 1985-12-23 1985-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19761285U JPS62105657U (ja) 1985-12-23 1985-12-23

Publications (1)

Publication Number Publication Date
JPS62105657U true JPS62105657U (ja) 1987-07-06

Family

ID=31157517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19761285U Pending JPS62105657U (ja) 1985-12-23 1985-12-23

Country Status (1)

Country Link
JP (1) JPS62105657U (ja)

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