JPH01172761U - - Google Patents

Info

Publication number
JPH01172761U
JPH01172761U JP6845588U JP6845588U JPH01172761U JP H01172761 U JPH01172761 U JP H01172761U JP 6845588 U JP6845588 U JP 6845588U JP 6845588 U JP6845588 U JP 6845588U JP H01172761 U JPH01172761 U JP H01172761U
Authority
JP
Japan
Prior art keywords
telephone
telephone line
hook
switching
switching 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.)
Pending
Application number
JP6845588U
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 JP6845588U priority Critical patent/JPH01172761U/ja
Publication of JPH01172761U publication Critical patent/JPH01172761U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Facsimile Transmission Control (AREA)

Description

【図面の簡単な説明】
図は本考案による一実施例の要部を示すブロツ
ク図。 1……電話回線、2……電話機、3……情報端
末、4……電話回線切換装置、5,6,7……接
続端子、8……制御回路、9……オフフツク検出
回路、A……リレー、a,a′……接点、10…
…スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 切換手段を制御することによつて、一つの電話
    回線に対して電話機及びフアクシミリ等の情報端
    末を選択的に切換接続するようにした電話回線切
    換装置において、上記電話機のオフフツク動作を
    検出するオフフツク検出手段を設け、該オフフツ
    ク検出手段の出力によつて、上記切換手段を制御
    して、電話回線を電話機側に切換接続するととも
    にオンフツク後も上記切換手段の状態が保持され
    るようにしたことを特徴とする電話回線切換装置
JP6845588U 1988-05-24 1988-05-24 Pending JPH01172761U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6845588U JPH01172761U (ja) 1988-05-24 1988-05-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6845588U JPH01172761U (ja) 1988-05-24 1988-05-24

Publications (1)

Publication Number Publication Date
JPH01172761U true JPH01172761U (ja) 1989-12-07

Family

ID=31293769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6845588U Pending JPH01172761U (ja) 1988-05-24 1988-05-24

Country Status (1)

Country Link
JP (1) JPH01172761U (ja)

Similar Documents

Publication Publication Date Title
JPH01147559U (ja)
JPH01172761U (ja)
JPH0322459U (ja)
JPS6421546U (ja)
JPS6347655U (ja)
JPS5893063U (ja) フアクシミリ装置
JPS6433246U (ja)
JPH0425390U (ja)
JPS62178659U (ja)
JPS62173853U (ja)
JPH0328858U (ja)
JPS62177167U (ja)
JPH0469946U (ja)
JPS63153651U (ja)
JPS6219834U (ja)
JPH0359760U (ja)
JPS62169566U (ja)
JPS63196137U (ja)
JPH01137646U (ja)
JPH02130156U (ja)
JPH01147585U (ja)
JPS61111279U (ja)
JPS6232676U (ja)
JPH01146651U (ja)
JPS6295231U (ja)