JPH02128457U - - Google Patents

Info

Publication number
JPH02128457U
JPH02128457U JP3590389U JP3590389U JPH02128457U JP H02128457 U JPH02128457 U JP H02128457U JP 3590389 U JP3590389 U JP 3590389U JP 3590389 U JP3590389 U JP 3590389U JP H02128457 U JPH02128457 U JP H02128457U
Authority
JP
Japan
Prior art keywords
balance
circuit
lighting
lamp
money storage
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
JP3590389U
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 JP3590389U priority Critical patent/JPH02128457U/ja
Publication of JPH02128457U publication Critical patent/JPH02128457U/ja
Pending legal-status Critical Current

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  • Prepayment Telephone Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の公衆電話機を示す外観斜視図
、第2図は本考案の機能を説明するブロツク図で
ある。 1……料金投入駆動回路、2……演算回路、3
……LED点灯回路、4……課金パルス受信回路
、5……貨幣収納残金ランプ、6……催促ランプ
、7……料金投入口。

Claims (1)

    【実用新案登録請求の範囲】
  1. 投入金額の残金に対応して点灯する複数の貨幣
    収納残金ランプと、残金が残り少なくなると点灯
    する催促ランプと、課金パルス受信回路に接続さ
    れ、通信時間に応じた投入金額の減算を行なう演
    算回路と、該演算回路による減算額に応じて上記
    貨幣収納残金ランプの点灯数及び催促ランプの点
    灯を決定するLED点灯回路とを備えたことを特
    徴とする公衆電話機。
JP3590389U 1989-03-29 1989-03-29 Pending JPH02128457U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3590389U JPH02128457U (ja) 1989-03-29 1989-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3590389U JPH02128457U (ja) 1989-03-29 1989-03-29

Publications (1)

Publication Number Publication Date
JPH02128457U true JPH02128457U (ja) 1990-10-23

Family

ID=31541661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3590389U Pending JPH02128457U (ja) 1989-03-29 1989-03-29

Country Status (1)

Country Link
JP (1) JPH02128457U (ja)

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