JPH0378279U - - Google Patents
Info
- Publication number
- JPH0378279U JPH0378279U JP13873489U JP13873489U JPH0378279U JP H0378279 U JPH0378279 U JP H0378279U JP 13873489 U JP13873489 U JP 13873489U JP 13873489 U JP13873489 U JP 13873489U JP H0378279 U JPH0378279 U JP H0378279U
- Authority
- JP
- Japan
- Prior art keywords
- sine wave
- backplane
- wave signal
- inspection device
- output
- 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
- 238000007689 inspection Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の原理構成図、第２図は第１図
の正弦波発生装置及びＡＤ変換装置のブロツク図
、第３図はバツクプレーン検査装置の動作を説明
するための正弦波図である。
１……正弦波発生装置、２……バツクプレーン
、３……ＡＤ変換装置、４……ＣＰＵ。
Fig. 1 is a diagram of the principle configuration of the present invention, Fig. 2 is a block diagram of the sine wave generator and AD converter shown in Fig. 1, and Fig. 3 is a sine wave diagram for explaining the operation of the backplane inspection device. be. 1... Sine wave generator, 2... Backplane, 3... AD converter, 4... CPU.
Claims (1)
るバツクプレーンの故障をテストするバツクプレ
ーン検査装置において、 前記複数のバスラインに接続された任意のコネ
クタから各バスラインに正弦波信号を供給する正
弦波発生装置と、 前記バスラインに接続された他のコネクタから
前記正弦発生装置から供給された正弦波信号を受
け、ＡＤ変換するＡＤ変換装置と、 前記正弦波発生装置から出力される正弦波信号
を制御するとともに、出力した正弦波信号とＡＤ
変換装置で変換された出力データを比較すること
によりバツクプレーンの状態を判断するＣＰＵ、 を設けたことを特徴とするバツクプレーン検査装
置。[Scope of Utility Model Registration Claim] In a backplane inspection device for testing failure of a backplane consisting of a plurality of bus lines to which connectors are connected, a sine wave generator that supplies a wave signal; an AD converter that receives the sine wave signal supplied from the sine wave generator from another connector connected to the bus line and performs AD conversion; In addition to controlling the output sine wave signal, the output sine wave signal and AD
A backplane inspection device comprising: a CPU that determines the state of the backplane by comparing output data converted by a conversion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13873489U JPH0378279U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13873489U JPH0378279U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0378279U true JPH0378279U (en) | 1991-08-07 |
Family
ID=31685815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13873489U Pending JPH0378279U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0378279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002085351A (en) * | 2000-07-13 | 2002-03-26 | Sunstar Inc | Small-sized illuminator for private part |
-
1989
- 1989-11-30 JP JP13873489U patent/JPH0378279U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002085351A (en) * | 2000-07-13 | 2002-03-26 | Sunstar Inc | Small-sized illuminator for private part |
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