JPS58139754U - Alarm inhibition circuit for empty channels - Google Patents
Alarm inhibition circuit for empty channelsInfo
- Publication number
- JPS58139754U JPS58139754U JP3595382U JP3595382U JPS58139754U JP S58139754 U JPS58139754 U JP S58139754U JP 3595382 U JP3595382 U JP 3595382U JP 3595382 U JP3595382 U JP 3595382U JP S58139754 U JPS58139754 U JP S58139754U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- circuit
- inhibition circuit
- empty channels
- alarm inhibition
- 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
- Detection And Prevention Of Errors In Transmission (AREA)
- Time-Division Multiplex Systems (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図と第２図は本考案の実施例を不平衡形多重化伝送
回線に適用した警報禁止回路例図、又第３図と第４図は
平衡形多重化伝送回線に適用した警報禁止回路例図であ
る。
図中、１はＵリンク、２は入力断等検出回路、３は本考
案の警報禁止回路、４はインバータ、５は論理積素子、
及びＸは５の警報器側出力線である。Figures 1 and 2 are examples of alarm prohibition circuits in which the embodiment of the present invention is applied to unbalanced multiplex transmission lines, and Figures 3 and 4 are alarm prohibition circuits applied to balanced multiplex transmission lines. It is a circuit example diagram. In the figure, 1 is a U-link, 2 is an input disconnection detection circuit, 3 is an alarm prohibition circuit of the present invention, 4 is an inverter, 5 is an AND element,
and X are the alarm side output lines of 5.
Claims (1)
介し信号を入力する装置に係り、入力断検出回路・フレ
ーム同期はずれ検出回路等により前記信号の入力監視を
行ない異常時に警報発生をなす警報回路において、前記
しリンクを介して地気が渡される場合に限り装置警報を
出す回路構成としてなることを特徴とする空きチャンネ
ルあるいは空きシステムの警報禁止回路。An alarm that relates to a device that inputs a signal via a balanced or coaxial U-link, such as a multiplex signal converter, and monitors the input of the signal using an input disconnection detection circuit, a frame synchronization loss detection circuit, etc., and generates an alarm in the event of an abnormality. An alarm prohibition circuit for an empty channel or an empty system, characterized in that the circuit is configured to issue a device alarm only when earth air is passed through the aforementioned link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3595382U JPS58139754U (en) | 1982-03-15 | 1982-03-15 | Alarm inhibition circuit for empty channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3595382U JPS58139754U (en) | 1982-03-15 | 1982-03-15 | Alarm inhibition circuit for empty channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58139754U true JPS58139754U (en) | 1983-09-20 |
Family
ID=30047413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3595382U Pending JPS58139754U (en) | 1982-03-15 | 1982-03-15 | Alarm inhibition circuit for empty channels |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58139754U (en) |
-
1982
- 1982-03-15 JP JP3595382U patent/JPS58139754U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5830357U (en) | Remote monitoring control device | |
| JPS58129760U (en) | Branching device | |
| JPS6074361U (en) | Disconnection detection circuit for digital signal transmission circuit | |
| JPS5927650U (en) | signal transmission equipment | |
| JPS6078947U (en) | Engine abnormality detection device | |
| JPS58183504U (en) | Multiplex system controller | |
| JPS5826677U (en) | Disconnection detection circuit | |
| JPS59157348U (en) | Vehicle optical transmission equipment | |
| JPS6282840A (en) | Bus termination system | |
| JPS6070968U (en) | car stereo | |
| JPS6066140U (en) | Antenna sharing device | |
| JPS5971182U (en) | Disconnection detection circuit for the connector that connects the cable | |
| JPS59193048U (en) | Data transmitting/receiving device | |
| JPS6440937U (en) | ||
| JPS59169697U (en) | In-vehicle signal transmission backup device | |
| JPS59202749A (en) | Remote control signal output control method | |
| JPS599665U (en) | Telemeter device | |
| JPS5871224U (en) | Signal input/output circuit | |
| JPS6137596U (en) | Vehicle signal multiplex transmission equipment | |
| JPS5871896U (en) | alarm device | |
| JPS5976172U (en) | Video reporting system for apartment complexes | |
| JPS6074305U (en) | brunch line katsupura | |
| JPS58132478U (en) | turnout | |
| JPS59140561U (en) | Dual system verification output switching device | |
| JPS6030671U (en) | turnout |