JPS59125142U - Erroneous transmission prevention circuit - Google Patents
Erroneous transmission prevention circuitInfo
- Publication number
- JPS59125142U JPS59125142U JP1983016088U JP1608883U JPS59125142U JP S59125142 U JPS59125142 U JP S59125142U JP 1983016088 U JP1983016088 U JP 1983016088U JP 1608883 U JP1608883 U JP 1608883U JP S59125142 U JPS59125142 U JP S59125142U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- prevention circuit
- output
- transmission
- erroneous transmission
- 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
- Transceivers (AREA)
- Transmitters (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の異常送信状態検出回路を示す回路図、第
２図は本考案の一実施例による回路、第３図はその説明
の為の各所の波形図、第４図は他の実用例を示す回路図
である。
１０１・・・ＮＡＮＤ回路、１０２・・・単安定マルチ
バイブレータ−１１０３・・・ＮＯＲ回路。Fig. 1 is a circuit diagram showing a conventional abnormal transmission state detection circuit, Fig. 2 is a circuit according to an embodiment of the present invention, Fig. 3 is a waveform diagram of various parts for explanation, and Fig. 4 is a circuit diagram of another practical example. FIG. 2 is a circuit diagram showing an example. 101...NAND circuit, 102...monostable multivibrator-1103...NOR circuit.
Claims (1)
少な（とも２種以上の信号を入力するＮＡＮＤ回路と、
その出力てトリガーされる単安定マルチバイブレータ−
と、単安定マルチバイブレーク−の出力と前記ＮＡＮＤ
回路の出力を入力とするＮＯＲ回路で構成され、前記送
信スイッチが送話状態にされていない状態で、一定時間
以上送信動作が行なわれると自動的に送信を停止させる
ようにした誤送信防止回路。A NAND circuit that inputs two or more types of signals from the transmitting switch and the means for outputting signals in the transmitting state;
A monostable multivibrator triggered by its output
, the output of the monostable multi-bi break and the NAND
An erroneous transmission prevention circuit that is configured with a NOR circuit that receives the output of the circuit as an input, and that automatically stops transmission if the transmission operation is performed for a certain period of time with the transmission switch not in the transmitting state. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983016088U JPS59125142U (en) | 1983-02-08 | 1983-02-08 | Erroneous transmission prevention circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983016088U JPS59125142U (en) | 1983-02-08 | 1983-02-08 | Erroneous transmission prevention circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59125142U true JPS59125142U (en) | 1984-08-23 |
Family
ID=30147391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983016088U Pending JPS59125142U (en) | 1983-02-08 | 1983-02-08 | Erroneous transmission prevention circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125142U (en) |
-
1983
- 1983-02-08 JP JP1983016088U patent/JPS59125142U/en active Pending
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