JPS6359447U - - Google Patents
Info
- Publication number
- JPS6359447U JPS6359447U JP15244086U JP15244086U JPS6359447U JP S6359447 U JPS6359447 U JP S6359447U JP 15244086 U JP15244086 U JP 15244086U JP 15244086 U JP15244086 U JP 15244086U JP S6359447 U JPS6359447 U JP S6359447U
- Authority
- JP
- Japan
- Prior art keywords
- billing information
- photocoupler
- receiving
- loop circuit
- detecting
- 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 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Meter Arrangements (AREA)
Description
第１図は本考案の実施例を示す課金パルス中継
回路図、第２図は従来例を示す課金パルス中継回
路図である。
Ａ，Ｂ…通話路、３…接点、１１…フオトカプ
ラ、１２…発光ダイオード（発光部）、１４…フ
オトトランジスタ（受光部）、１５…リレー（受
信課金情報出力部）。
FIG. 1 is a billing pulse relay circuit diagram showing an embodiment of the present invention, and FIG. 2 is a billing pulse relay circuit diagram showing a conventional example. A, B...communication path, 3...contact, 11...photocoupler, 12...light emitting diode (light emitting section), 14...phototransistor (light receiving section), 15...relay (received billing information output section).
Claims (1)
直流ループ回路を形成し、該直流ループ回路にパ
ルス信号よりなる課金情報を伝送し、該課金情報
を受信・検出する課金情報受信・検出回路におい
て、 前記伝送された課金情報を受信・検出する手段
としてフオトカプラを設け、 前記フオトカプラの発光部を直流ループ回路に
接続し、 前記フオトカプラの受光部に前記受信・検出に
よる課金情報を出力するための受信課金情報出力
部を接続していることを特徴とする 課金情報受信・検出回路。[Claims for Utility Model Registration] Forming a DC loop circuit during a call through each communication path of a two-wire system, transmitting billing information in the form of pulse signals to the DC loop circuit, and receiving the billing information. - In the billing information reception/detection circuit to be detected, a photocoupler is provided as means for receiving and detecting the transmitted billing information, a light emitting part of the photocoupler is connected to a DC loop circuit, and a light receiving part of the photocoupler is provided with a photocoupler as a means for receiving and detecting the transmitted billing information. A billing information reception/detection circuit, characterized in that a received billing information output section for outputting billing information based on detection is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15244086U JPS6359447U (en) | 1986-10-06 | 1986-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15244086U JPS6359447U (en) | 1986-10-06 | 1986-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6359447U true JPS6359447U (en) | 1988-04-20 |
Family
ID=31070416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15244086U Pending JPS6359447U (en) | 1986-10-06 | 1986-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6359447U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58210753A (en) * | 1982-06-01 | 1983-12-08 | Nec Corp | Pulse distortion compensating circuit of reverse current type multiple metering |
-
1986
- 1986-10-06 JP JP15244086U patent/JPS6359447U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58210753A (en) * | 1982-06-01 | 1983-12-08 | Nec Corp | Pulse distortion compensating circuit of reverse current type multiple metering |