JPH0322450U - - Google Patents

Info

Publication number
JPH0322450U
JPH0322450U JP8280589U JP8280589U JPH0322450U JP H0322450 U JPH0322450 U JP H0322450U JP 8280589 U JP8280589 U JP 8280589U JP 8280589 U JP8280589 U JP 8280589U JP H0322450 U JPH0322450 U JP H0322450U
Authority
JP
Japan
Prior art keywords
current
circuit
call
storage battery
telephone
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
JP8280589U
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 JP8280589U priority Critical patent/JPH0322450U/ja
Publication of JPH0322450U publication Critical patent/JPH0322450U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す機能ブロツク
図である。 1……基本機能部、……特殊機能部、3……通
話/充電切替え部、4……交流遮断部、5……電
流安定部、6……電圧変換部、7……充電部、8
……蓄電池部、9……電源部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電話回線に接続し通話状態時に充電を中止する
    為の通話・充電切替回路と、この通話電流切替回
    路に接続し直流のみを通し交流を通さない交流遮
    断回路と、この交流遮断回路に接続し発呼しない
    程度の電流しか流さない電流安定回路と、この電
    流安定回路に接続し通話電圧−48Vを変える電
    圧変換回路と、この電圧変換回路に接続し蓄電池
    を充電する充電回路とを有して構成し前記電話回
    線からの電流を変換して前記蓄電池に蓄積して、
    前記蓄電池の電源により電話機の多機能を動作さ
    せることを特徴とする多機能電話機。
JP8280589U 1989-07-13 1989-07-13 Pending JPH0322450U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8280589U JPH0322450U (ja) 1989-07-13 1989-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8280589U JPH0322450U (ja) 1989-07-13 1989-07-13

Publications (1)

Publication Number Publication Date
JPH0322450U true JPH0322450U (ja) 1991-03-07

Family

ID=31629941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8280589U Pending JPH0322450U (ja) 1989-07-13 1989-07-13

Country Status (1)

Country Link
JP (1) JPH0322450U (ja)

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