JPS59108986U - Tamper-proof circuit - Google Patents
Tamper-proof circuitInfo
- Publication number
- JPS59108986U JPS59108986U JP303183U JP303183U JPS59108986U JP S59108986 U JPS59108986 U JP S59108986U JP 303183 U JP303183 U JP 303183U JP 303183 U JP303183 U JP 303183U JP S59108986 U JPS59108986 U JP S59108986U
- Authority
- JP
- Japan
- Prior art keywords
- terminals
- resistor
- storage capacitor
- transistor
- diode
- 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
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は有料化装置の一例を示すブロック図、第２図は
本考案の一実施例を示す回路図である。
２４．３１・・・抵抗、２６・・・リードスイッチ、３
２．３３・・・ダイオード、３５・・・電磁石。FIG. 1 is a block diagram showing an example of a tolling device, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 24.31...Resistance, 26...Reed switch, 3
2.33...diode, 35...electromagnet.
Claims (1)
制御部材と、この制御部材がセットされた時に前記第１
の２端子に接続される第２の２端子、この２端子と直流
電源との間に接続された第１の抵抗、前記第２の２端子
の間の電圧がベース・エミッタ間に印加されるトランジ
スタ、このトランジスタの出力信号により有効となる本
体を有する端末機と、前記制御部材がセットされた時に
前記記憶用コンデンサの状態を検出する親機とを備えた
有料化装置において、前記第１の２端子の間に接続され
る第２の抵抗と、前記第２の２端子の間に直列に接続さ
れたダイオード及び第３の抵抗と、このダイオード及び
第３の抵抗の接続点並びに本体と前記Ｉ・ランジスタの
出力側との間に接続されたダイオードと、前記記憶用コ
ンデンサと直列に接続される常開型スイッチと、このス
イッチを前記本体の有効時に非接触で閉成させる手段と
を具備するいたずら防止回路。a control member having a storage capacitor connected between two first terminals; and a control member having a storage capacitor connected between the first two terminals;
a second two terminals connected to the two terminals of the second terminal, a first resistor connected between these two terminals and the DC power supply, and a voltage between the second two terminals applied between the base and emitter. A terminal device having a main body that is activated by a transistor, an output signal of the transistor, and a main device that detects the state of the storage capacitor when the control member is set, wherein the first a second resistor connected between the two terminals; a diode and a third resistor connected in series between the second two terminals; a connection point between the diode and the third resistor; and a connection point between the main body and the third resistor. A diode connected between the output side of the I transistor, a normally open switch connected in series with the storage capacitor, and means for closing the switch without contact when the main body is activated. tamper-proof circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP303183U JPS59108986U (en) | 1983-01-13 | 1983-01-13 | Tamper-proof circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP303183U JPS59108986U (en) | 1983-01-13 | 1983-01-13 | Tamper-proof circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59108986U true JPS59108986U (en) | 1984-07-23 |
Family
ID=30134670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP303183U Pending JPS59108986U (en) | 1983-01-13 | 1983-01-13 | Tamper-proof circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59108986U (en) |
-
1983
- 1983-01-13 JP JP303183U patent/JPS59108986U/en active Pending
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