JPH0380378U - - Google Patents
Info
- Publication number
- JPH0380378U JPH0380378U JP14193489U JP14193489U JPH0380378U JP H0380378 U JPH0380378 U JP H0380378U JP 14193489 U JP14193489 U JP 14193489U JP 14193489 U JP14193489 U JP 14193489U JP H0380378 U JPH0380378 U JP H0380378U
- Authority
- JP
- Japan
- Prior art keywords
- function
- noise
- bus
- mil
- std
- 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
- 238000012360 testing method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Small-Scale Networks (AREA)
Description
第１図、第２図はこの発明の一実施例によるノ
イズ試験装置を示す構成図、第３図はノイズ電圧
制御部の動作のフローチヤート、第４図は従来の
ノイズ試験装置の構成図である。図において１…
…バス模擬部、２……バス、３……バス接続部、
４……バス終端器、５……被試験体、６……ノイ
ズ発生部、７……実効値電圧測定部、８……波形
観測部、９……ノイズ発生電圧測定部、１０……
ノイズ発生器、１１……実効値電圧測定器、１２
……信号切換部、１３……信号、１４……
信号、１５……信号、１６……信号、
１７……ノイズ電圧制御部、１８……制御信号、
１９……電圧信号である。なお、図中、同一符号
は同一、又は相当部分を示す。
1 and 2 are block diagrams showing a noise test device according to an embodiment of the present invention, FIG. 3 is a flowchart of the operation of the noise voltage control section, and FIG. 4 is a block diagram of a conventional noise test device. be. In the figure 1...
...Bus simulation part, 2...Bus, 3...Bus connection part,
4... Bus terminator, 5... Test object, 6... Noise generating section, 7... Effective value voltage measuring section, 8... Waveform observation section, 9... Noise generating voltage measuring section, 10...
Noise generator, 11... Effective value voltage measuring device, 12
...Signal switching unit, 13...Signal, 14...
Signal, 15...signal, 16...signal,
17... Noise voltage control section, 18... Control signal,
19... is a voltage signal. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
規格に従い、シリアルデータ転送の監視を行うこ
との出来るバス模擬部と、バスを終端するための
ＭＩＬ−ＳＴＤ−１５５３Ｂで定義されたバス終
端器とバスケーブルを接続するためのＭＩＬ−Ｓ
ＴＤ−１５５３Ｂで定義されたバス接続部とＭＩ
Ｌ−ＳＴＤ−１５５３Ｂで定義された通信規格に
従い、シリアルデータ輸送を行う機能と、ＭＩＬ
−ＨＤＢＫ−１５５３Ｂで規定されたホワイトガ
ウシヤンノイズを発生させる機能と、ホワイトガ
ウシヤンノイズが発生している時のみ、そのノイ
ズレベルを実効値電圧で測定する機能と測定した
ノイズレベルに基ずいて電圧を調整する機能を有
するノイズ発生電圧測定部と、バス上にあるシリ
アルデータの電圧レベルを差動で測定する機能を
有する波形観測部と、ノイズ試験を行う被試験体
とを備えたことを特徴とするバスノイズ試験装置
。 In accordance with the communication standard defined by MIL-STD-1553B, a bus simulator that can monitor serial data transfer, a bus terminator and bus cable defined by MIL-STD-1553B to terminate the bus are installed. MIL-S for connection
Bus connection and MI defined in TD-1553B
A function to transmit serial data according to the communication standard defined in L-STD-1553B, and MIL
- A function that generates white Gaussian noise specified by HDBK-1553B, a function that measures the noise level as an effective voltage only when white Gaussian noise is generated, and a function that measures the noise level based on the measured noise level. It is equipped with a noise generation voltage measurement section that has the function of adjusting the voltage, a waveform observation section that has the function of differentially measuring the voltage level of serial data on the bus, and a device under test for noise testing. Characteristic bass noise test equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14193489U JPH0380378U (en) | 1989-12-07 | 1989-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14193489U JPH0380378U (en) | 1989-12-07 | 1989-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380378U true JPH0380378U (en) | 1991-08-16 |
Family
ID=31688791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14193489U Pending JPH0380378U (en) | 1989-12-07 | 1989-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380378U (en) |
-
1989
- 1989-12-07 JP JP14193489U patent/JPH0380378U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR950029775A (en) | Cable Crosstalk Measuring Device | |
| CN201926755U (en) | Calibrating device for AC/DC leakage current tester | |
| Gallo et al. | IEC flickermeter response to interharmonic pollution | |
| JPH0380378U (en) | ||
| KR880010329A (en) | Electric measuring method and device | |
| JPH0360081U (en) | ||
| JPH0360082U (en) | ||
| CN208986956U (en) | A kind of test macro for autonomy-oriented BTM | |
| JPH03128865U (en) | ||
| CN102445637B (en) | The online short-circuit point test implementation device of cable | |
| JPH03128866U (en) | ||
| CN110716168A (en) | A method for performance detection of traveling wave ranging device | |
| JP2579965Y2 (en) | Power monitoring recorder | |
| JPS63152571U (en) | ||
| JPH01171370U (en) | ||
| KR910012693A (en) | Electric vehicle automatic inspection device | |
| JPH01117780U (en) | ||
| WO1999062188A3 (en) | Apparatus and method for testing a telecommunications system | |
| JPS5966158U (en) | test equipment | |
| JPS6415981U (en) | ||
| JPS62106168U (en) | ||
| JPS63152339U (en) | ||
| JPS63187428U (en) | ||
| JPS58162062U (en) | Standing wave ratio measuring device | |
| JPS60179875U (en) | test equipment |