JPH0397252U - - Google Patents
Info
- Publication number
- JPH0397252U JPH0397252U JP1990005639U JP563990U JPH0397252U JP H0397252 U JPH0397252 U JP H0397252U JP 1990005639 U JP1990005639 U JP 1990005639U JP 563990 U JP563990 U JP 563990U JP H0397252 U JPH0397252 U JP H0397252U
- Authority
- JP
- Japan
- Prior art keywords
- digital signal
- input
- signal transmitting
- resistor connected
- capacitor
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000007257 malfunction Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Logic Circuits (AREA)
- Dc Digital Transmission (AREA)
- Optical Communication System (AREA)
Description
第１図はこの考案の実施例であるデジタル信号
送信装置の誤動作防止回路を示す回路図、第２図
ａ，ｂ，ｃおよびｄは同回路における信号の波形
図、第３図は従来の技術を示す回路図、第４図は
他の従来の技術を示す回路図である。
１……デジタルアウト光出力素子、２……抵抗
、３……コンデンサ、４……ダイオード。
Fig. 1 is a circuit diagram showing a malfunction prevention circuit of a digital signal transmitter that is an embodiment of this invention, Fig. 2 a, b, c, and d are signal waveform diagrams in the same circuit, and Fig. 3 is a conventional technique. FIG. 4 is a circuit diagram showing another conventional technique. 1...Digital out optical output element, 2...Resistor, 3...Capacitor, 4...Diode.
Claims (1)
に並列にコンデンサを接続し、前記入力に接続さ
れた抵抗の出力側をダイオードを介して出力イネ
ーブル端子に接続したことを特徴とするデジタル
信号送信装置の誤動作防止回路。 A digital signal transmitting device characterized in that a capacitor is connected in parallel to a resistor connected to an input of a digital signal transmitting element, and an output side of the resistor connected to the input is connected to an output enable terminal via a diode. Malfunction prevention circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990005639U JPH0756521Y2 (en) | 1990-01-26 | 1990-01-26 | Malfunction prevention circuit for digital signal transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990005639U JPH0756521Y2 (en) | 1990-01-26 | 1990-01-26 | Malfunction prevention circuit for digital signal transmitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0397252U true JPH0397252U (en) | 1991-10-07 |
| JPH0756521Y2 JPH0756521Y2 (en) | 1995-12-25 |
Family
ID=31509339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990005639U Expired - Lifetime JPH0756521Y2 (en) | 1990-01-26 | 1990-01-26 | Malfunction prevention circuit for digital signal transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756521Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868321A (en) * | 1981-10-16 | 1983-04-23 | Yokogawa Hokushin Electric Corp | Diode switch circuit |
-
1990
- 1990-01-26 JP JP1990005639U patent/JPH0756521Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868321A (en) * | 1981-10-16 | 1983-04-23 | Yokogawa Hokushin Electric Corp | Diode switch circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756521Y2 (en) | 1995-12-25 |