JPS6234852U - - Google Patents

Info

Publication number
JPS6234852U
JPS6234852U JP12732485U JP12732485U JPS6234852U JP S6234852 U JPS6234852 U JP S6234852U JP 12732485 U JP12732485 U JP 12732485U JP 12732485 U JP12732485 U JP 12732485U JP S6234852 U JPS6234852 U JP S6234852U
Authority
JP
Japan
Prior art keywords
call
power outage
holding
notifying
occurrence
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
JP12732485U
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 JP12732485U priority Critical patent/JPS6234852U/ja
Publication of JPS6234852U publication Critical patent/JPS6234852U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
  • Devices For Supply Of Signal Current (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電話機の斜視
図、第２図は同じくバツクアツプ電源回路図、第
３図は従来の電話機のバツクアツプ電源回路図で
ある。 Ａ：通話保留手段、Ｂ：報知手段、Ｃ：電源、
１，８：逆流防止ダイオード、２：リレーコイル
、３：トランジスタ、４：大容量コンデンサ、５
：マイクロコンピユータ、６：トランジスタ保護
用ダイオード、７：発光ダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通話中に停電が発生した場合に一定時間通話を
    保留するための通話保留手段と、該停電の発生を
    報知するための報知手段とが設けられたことを特
    徴とする電話機。
JP12732485U 1985-08-20 1985-08-20 Pending JPS6234852U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12732485U JPS6234852U (ja) 1985-08-20 1985-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12732485U JPS6234852U (ja) 1985-08-20 1985-08-20

Publications (1)

Publication Number Publication Date
JPS6234852U true JPS6234852U (ja) 1987-02-28

Family

ID=31021964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12732485U Pending JPS6234852U (ja) 1985-08-20 1985-08-20

Country Status (1)

Country Link
JP (1) JPS6234852U (ja)

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