JPH0471091U - - Google Patents
Info
- Publication number
- JPH0471091U JPH0471091U JP11426290U JP11426290U JPH0471091U JP H0471091 U JPH0471091 U JP H0471091U JP 11426290 U JP11426290 U JP 11426290U JP 11426290 U JP11426290 U JP 11426290U JP H0471091 U JPH0471091 U JP H0471091U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- connector
- transistor
- cpu
- comparator
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案による有線リモコン装置の一実
施例を示す要部回路図、第２図は同有線リモコン
装置の従来の例を示す要部回路図である。
図中、１はＣＰＵ、２，１１はコンパレータ、
３，１０はトランジスタ、４，１２は３端子レギ
ユレータ、５，６，１４，１５はダイオード、７
は電源端子、８は信号端子、９はアース端子、１
３はコネクタ、１６はリモコン側、１７は本体側
である。
FIG. 1 is a circuit diagram of a main part showing an embodiment of a wired remote control device according to the present invention, and FIG. 2 is a circuit diagram of a main part showing a conventional example of the same wired remote control device. In the figure, 1 is a CPU, 2 and 11 are comparators,
3 and 10 are transistors, 4 and 12 are three-terminal regulators, 5, 6, 14, and 15 are diodes, and 7
is the power terminal, 8 is the signal terminal, 9 is the ground terminal, 1
3 is a connector, 16 is a remote control side, and 17 is a main body side.
Claims (1)
電源端に接続し、第１コンパレータの入力端はコ
ネクタの信号端と第一トランジスタのコレクタに
接続し、第一トランジスタのエミツタは接地する
と共に、コネクタのアース端に接続し、コネクタ
の電源端を第一ダイオードの順方向に第二３端子
レギユレータの入力端に接続し、同３端子レギユ
レータの出力端をＣＰＵの電源端に接続し、前記
コネクタのアース端を第二ダイオードの逆方向に
第二３端子レギユレータのアース端、第二トラン
ジスタのエミツタおよびＣＰＵのアース端にそれ
ぞれ接続し、前記コネクタの信号端を第二コンパ
レータの入力端と第二トランジスタのコレクタに
接続し、第二コンパレータの出力端をＣＰＵの入
力端に接続し、第二トランジスタのベースをＣＰ
Ｕの出力端に接続した回路において、前記コネク
タの信号端と第二コンパレータの入力端間に逆極
性で並列接続したダイオードを挿入したことを特
徴とする有線リモコン装置。 The output end of the first three-terminal regulator is connected to the power supply end of the connector, the input end of the first comparator is connected to the signal end of the connector and the collector of the first transistor, and the emitter of the first transistor is grounded and connected to the power end of the connector. Connect the power source end of the connector to the input end of the second three-terminal regulator in the forward direction of the first diode, and connect the output end of the same three-terminal regulator to the power source end of the CPU. The ends of the second diode are connected in the opposite direction to the ground terminal of the second and third terminal regulator, the emitter of the second transistor, and the ground terminal of the CPU, respectively, and the signal end of the connector is connected to the input terminal of the second comparator and the ground terminal of the second transistor. the output terminal of the second comparator is connected to the input terminal of the CPU, and the base of the second transistor is connected to the CPU collector.
A wired remote control device, characterized in that in a circuit connected to the output end of the U, a diode connected in parallel with opposite polarity is inserted between the signal end of the connector and the input end of the second comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11426290U JPH0471091U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11426290U JPH0471091U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471091U true JPH0471091U (en) | 1992-06-23 |
Family
ID=31861930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11426290U Pending JPH0471091U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471091U (en) |
-
1990
- 1990-10-31 JP JP11426290U patent/JPH0471091U/ja active Pending