JPS6025979U - extension board - Google Patents
extension boardInfo
- Publication number
- JPS6025979U JPS6025979U JP11709783U JP11709783U JPS6025979U JP S6025979 U JPS6025979 U JP S6025979U JP 11709783 U JP11709783 U JP 11709783U JP 11709783 U JP11709783 U JP 11709783U JP S6025979 U JPS6025979 U JP S6025979U
- Authority
- JP
- Japan
- Prior art keywords
- extension board
- board
- signal
- display element
- chassis
- 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
- Measuring Leads Or Probes (AREA)
- Tests Of Electronic Circuits (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はプリント基板の検査方法を示すためのシャーシ
側面図、第２図は従来の延長基板内の電気回路図、第３
図は従来の延長基板の斜視図、第４図は本考案の一実施
例の延長基板内の電気回路図、第５図は同じく延長基板
の斜視図である。
１・・・・・・延長基板、２・・・・・・被検査基板、
３・・・・・・シャーシ、４・・・・・・コネクタ、５
・・・・・・集積回路、６・・・・・・信号ライン、７
・・・・・・表示素子、８・・・・・・電流制限素子、
９・・・・・・接栓部。 。Figure 1 is a side view of the chassis showing the printed circuit board inspection method, Figure 2 is a diagram of the electrical circuit inside the conventional extension board, and Figure 3 is a diagram of the electrical circuit inside the conventional extension board.
The figure is a perspective view of a conventional extension board, FIG. 4 is an electrical circuit diagram inside the extension board according to an embodiment of the present invention, and FIG. 5 is a perspective view of the extension board. 1... Extension board, 2... Board to be inspected,
3...Chassis, 4...Connector, 5
...Integrated circuit, 6...Signal line, 7
...Display element, 8... Current limiting element,
9... Connection part. .
Claims (1)
において、該延長基板内の信号を増幅する集積回路と、
前述の信号の論理状態を表示するための表示素子と、該
表示素子の電流を制限するための素子とを備えたことを
特徴とする延長基板。An extension board for pulling out the printed circuit board to the front of the chassis, an integrated circuit that amplifies a signal in the extension board;
An extension board comprising: a display element for displaying the logical state of the signal; and an element for limiting the current of the display element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11709783U JPS6025979U (en) | 1983-07-29 | 1983-07-29 | extension board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11709783U JPS6025979U (en) | 1983-07-29 | 1983-07-29 | extension board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025979U true JPS6025979U (en) | 1985-02-21 |
Family
ID=30269683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11709783U Pending JPS6025979U (en) | 1983-07-29 | 1983-07-29 | extension board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025979U (en) |
-
1983
- 1983-07-29 JP JP11709783U patent/JPS6025979U/en active Pending
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