JPS6292678U - - Google Patents
Info
- Publication number
- JPS6292678U JPS6292678U JP18528885U JP18528885U JPS6292678U JP S6292678 U JPS6292678 U JP S6292678U JP 18528885 U JP18528885 U JP 18528885U JP 18528885 U JP18528885 U JP 18528885U JP S6292678 U JPS6292678 U JP S6292678U
- Authority
- JP
- Japan
- Prior art keywords
- land
- circuit board
- printed circuit
- wiring pattern
- wiring patterns
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
第１Ａ図〜第１Ｃ図は本考案のプリント基板の
配線パターンの形状を示した平面図、第２図は等
価回路図である。第３図は従来例の配線パターン
の形状を示した平面図、第４Ａ図及び第４Ｂ図は
等価回路図である。
なお図面に用いた符号において、１１……配線
パターン、１１ａ……ランド、１２……配線パタ
ーン、１２ａ……ランド、１３……配線パターン
、１３ａ……ランド、１４……チツプ状回路部品
、１４ａ，１４ｂ……電極、１６……配線パター
ン、１６ａ，１６ｂ……ランド、１７……配線パ
ターン、１７ａ，１７ｂ……ランド、１８……配
線パターン、１８ａ……ランド、１９……配線パ
ターン、１９ａ……ランド、２０……チツプ状回
路部品、２０ａ，２０ｂ……電極、２１……チツ
プ状回路部品、２１ａ，２１ｂ……電極、である
。
1A to 1C are plan views showing the shape of the wiring pattern of the printed circuit board of the present invention, and FIG. 2 is an equivalent circuit diagram. FIG. 3 is a plan view showing the shape of a conventional wiring pattern, and FIGS. 4A and 4B are equivalent circuit diagrams. In addition, in the symbols used in the drawings, 11... wiring pattern, 11a... land, 12... wiring pattern, 12a... land, 13... wiring pattern, 13a... land, 14... chip-shaped circuit component, 14a , 14b... Electrode, 16... Wiring pattern, 16a, 16b... Land, 17... Wiring pattern, 17a, 17b... Land, 18... Wiring pattern, 18a... Land, 19... Wiring pattern, 19a ... land, 20 ... chip-shaped circuit component, 20a, 20b ... electrode, 21 ... chip-shaped circuit component, 21a, 21b ... electrode.
Claims (1)
べき複数の配線パターンとを予めプリント基板に
形成しておき、その１つの配線パターンを複数の
配線パターンの何れか１つにチツプ状回路部品を
用いて選択的に接続することにより、配線パター
ンの接続状態を切換えることができるように構成
したプリント基板において、 前記１つの配線パターンが接続された１つのラ
ンドに対して前記複数の配線パターンが各々接続
された複数のランドを各々等間隔に配置し、 前記チツプ状回路部品の一方の電極を前記１つ
のランドに半田付けし、そのチツプ状回路部品の
他方の電極を前記複数のランドの何れか１つに選
択的に半田付けするように構成したことを特徴と
するプリント基板。[Claims for Utility Model Registration] One wiring pattern and a plurality of wiring patterns to be selectively connected to the wiring pattern are formed in advance on a printed circuit board, and the one wiring pattern is connected to any one of the plurality of wiring patterns. In a printed circuit board configured such that the connection state of wiring patterns can be switched by selectively connecting chip-shaped circuit components to one land, a plurality of lands to which the plurality of wiring patterns are respectively connected are arranged at regular intervals, one electrode of the chip-shaped circuit component is soldered to the one land, and the other electrode of the chip-shaped circuit component is soldered to the one land. A printed circuit board, characterized in that the printed circuit board is configured to be selectively soldered to any one of the plurality of lands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18528885U JPS6292678U (en) | 1985-11-30 | 1985-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18528885U JPS6292678U (en) | 1985-11-30 | 1985-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6292678U true JPS6292678U (en) | 1987-06-13 |
Family
ID=31133773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18528885U Pending JPS6292678U (en) | 1985-11-30 | 1985-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6292678U (en) |
-
1985
- 1985-11-30 JP JP18528885U patent/JPS6292678U/ja active Pending