JPH0339950U - - Google Patents

Info

Publication number
JPH0339950U
JPH0339950U JP10150089U JP10150089U JPH0339950U JP H0339950 U JPH0339950 U JP H0339950U JP 10150089 U JP10150089 U JP 10150089U JP 10150089 U JP10150089 U JP 10150089U JP H0339950 U JPH0339950 U JP H0339950U
Authority
JP
Japan
Prior art keywords
base unit
wire
amplifier
switch
side radio
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
JP10150089U
Other languages
English (en)
Other versions
JPH0537570Y2 (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 JP10150089U priority Critical patent/JPH0537570Y2/ja
Publication of JPH0339950U publication Critical patent/JPH0339950U/ja
Application granted granted Critical
Publication of JPH0537570Y2 publication Critical patent/JPH0537570Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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を示すブロツク図、
第２図は従来回路を示すブロツク図である。 ＳＷ１，ＳＷ２，ＳＷ３…切替スイツチ、ＳＷ
４，ＳＷ５…スイツチ、ＳＳＷ１，ＳＳＷ２…選
択スイツチ群、ＡＭＰ１〜ＡＭＰ６…増幅器、Ｈ
ＹＢ１，ＨＹＢ２，ＨＹＢ３…２線・４線変換器
、ＷＬＵ１…親機側無線機、ＷＬＵ２…子機側無
線機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外線端子は親機側の２線・４線変換器、増幅器
    、切替スイツチ、親機の送受話機と２線・４線変
    換器、選択スイツチ群、増幅器、親機側無線機と
    に切替スイツチを介して接続され、ドアホン端子
    は２線・４線変換器、増幅器、スイツチ、切替ス
    イツチ、親機の送受話機と前記スイツチから選択
    スイツチ群、増幅器、親機側無線機とに接続され
    、前記スイツチ、切替スイツチ及び選択スイツチ
    群はそれぞれ通話経路に応じて切替制御され、親
    機側無線機と子機側無線機とが通信可能としたこ
    とを特徴とするコードレステレホン。
JP10150089U 1989-08-30 1989-08-30 Expired - Lifetime JPH0537570Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10150089U JPH0537570Y2 (ja) 1989-08-30 1989-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10150089U JPH0537570Y2 (ja) 1989-08-30 1989-08-30

Publications (2)

Publication Number Publication Date
JPH0339950U true JPH0339950U (ja) 1991-04-17
JPH0537570Y2 JPH0537570Y2 (ja) 1993-09-22

Family

ID=31650449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10150089U Expired - Lifetime JPH0537570Y2 (ja) 1989-08-30 1989-08-30

Country Status (1)

Country Link
JP (1) JPH0537570Y2 (ja)

Also Published As

Publication number Publication date
JPH0537570Y2 (ja) 1993-09-22

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