JPH0365324U - - Google Patents
Info
- Publication number
- JPH0365324U JPH0365324U JP12722289U JP12722289U JPH0365324U JP H0365324 U JPH0365324 U JP H0365324U JP 12722289 U JP12722289 U JP 12722289U JP 12722289 U JP12722289 U JP 12722289U JP H0365324 U JPH0365324 U JP H0365324U
- Authority
- JP
- Japan
- Prior art keywords
- integrated circuit
- wiring board
- external noise
- double
- wiring
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
- Structure Of Printed Boards (AREA)
- Networks Using Active Elements (AREA)
Description
第１図は本考案の実施例に係る配線基板に用い
られる集積回路の入力回路部の構成を示す図であ
り、図ａは単線接続、図ｂは複線接続を示す図、
第２図は実施例における単線接続と複線接続の選
択動作を示すフローチヤートである。
１，２……トランジスタ、３，４……抵抗、５
……定電流源、６，７……端子。
FIG. 1 is a diagram showing the configuration of an input circuit section of an integrated circuit used in a wiring board according to an embodiment of the present invention, in which figure a shows a single-line connection, figure b shows a double-line connection,
FIG. 2 is a flowchart showing the selection operation between a single line connection and a double line connection in the embodiment. 1, 2...Transistor, 3, 4...Resistor, 5
...constant current source, 6,7...terminals.
Claims (1)
する配線基板において、各集積回路間を単線にて
接続する単線接続と、外来ノイズの影響が大きい
配線状態のときに外来ノイズを除去する平衡伝送
線により各集積回路間を接続する複線接続とを選
択的に設けたことを特徴とする配線基板。 Eliminate external noise on a wiring board that has multiple integrated circuits and connects each integrated circuit with a single wire connection between each integrated circuit, and when the wiring condition is highly affected by external noise. A wiring board characterized in that a double-line connection is selectively provided to connect each integrated circuit by a balanced transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12722289U JPH0365324U (en) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12722289U JPH0365324U (en) | 1989-10-31 | 1989-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365324U true JPH0365324U (en) | 1991-06-25 |
Family
ID=31674988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12722289U Pending JPH0365324U (en) | 1989-10-31 | 1989-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365324U (en) |
-
1989
- 1989-10-31 JP JP12722289U patent/JPH0365324U/ja active Pending
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