JPH0356256U - - Google Patents
Info
- Publication number
- JPH0356256U JPH0356256U JP11725689U JP11725689U JPH0356256U JP H0356256 U JPH0356256 U JP H0356256U JP 11725689 U JP11725689 U JP 11725689U JP 11725689 U JP11725689 U JP 11725689U JP H0356256 U JPH0356256 U JP H0356256U
- Authority
- JP
- Japan
- Prior art keywords
- call
- data
- memory card
- time
- writing
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Prepayment Telephone Systems (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図の中のＣＰＵの処理の一例を示す
流れ図である。
１１……中央制御部（ＣＰＵ）、１２……電話
番号入力部、１３……時計部、１４……ダイヤル
信号発信部、１５……課金パルス検出部、１６…
…ＲＡＭ、１７……書込部、１８……メモリカー
ド。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a flowchart showing an example of the processing of the CPU in FIG. 11...Central control unit (CPU), 12...Telephone number input unit, 13...Clock unit, 14...Dial signal transmission unit, 15...Charging pulse detection unit, 16...
...RAM, 17...Writing section, 18...Memory card.
Claims (1)
のデータを記憶できるメモリカードと、このメモ
リカードに前記データを書込む書込部と、時間信
号を発生する時計部と、通話時に電話回線からの
課金パルスを検出する課金パルス検出部と、発信
した電話番号、通話時間、通話料金を記憶する記
憶部を備え、電話番号を発信して相手応答後の通
話時間を計数し、通話終了後に通話料金を算出し
て前記記憶部に記憶した後、前記発信した電話番
号、通話時間、通話料金のデータを前記書込部を
制御して前記メモリカードに書込む書込制御手段
を有することを特徴とする公衆電話機。 A memory card that can store at least data such as a calling telephone number, call time, and call charge, a writing section that writes the data to the memory card, a clock section that generates a time signal, and a billing pulse from the telephone line during a call. Equipped with a billing pulse detection unit that detects calls, and a storage unit that stores the dialed phone number, call duration, and call charge, the system counts the call time after dialing the phone number and the other party answers, and calculates the call charge after the call ends. and a writing control means for controlling the writing part to write the data of the called telephone number, call time, and call fee into the memory card after storing the data in the storage part. telephone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11725689U JPH0356256U (en) | 1989-10-04 | 1989-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11725689U JPH0356256U (en) | 1989-10-04 | 1989-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356256U true JPH0356256U (en) | 1991-05-30 |
Family
ID=31665479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11725689U Pending JPH0356256U (en) | 1989-10-04 | 1989-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356256U (en) |
-
1989
- 1989-10-04 JP JP11725689U patent/JPH0356256U/ja active Pending
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