JPH02136354U - - Google Patents
Info
- Publication number
- JPH02136354U JPH02136354U JP4642489U JP4642489U JPH02136354U JP H02136354 U JPH02136354 U JP H02136354U JP 4642489 U JP4642489 U JP 4642489U JP 4642489 U JP4642489 U JP 4642489U JP H02136354 U JPH02136354 U JP H02136354U
- Authority
- JP
- Japan
- Prior art keywords
- isolated
- hole
- circuit board
- printed circuit
- changing
- 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
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
第1図は本考案の一実施例のプリント基板を示
す図である。第2図、第3図は従来のプリント基
板における回路変更の方法を示す図である。
図において、1……孤立スルーホール、2……
在来パターン、3……IC.4……改造線、5…
…接着剤、6……在来パターンのスルーホール。
FIG. 1 is a diagram showing a printed circuit board according to an embodiment of the present invention. FIGS. 2 and 3 are diagrams showing a method of changing circuits on a conventional printed circuit board. In the figure, 1... isolated through hole, 2...
Conventional pattern, 3...IC. 4...Remodeled line, 5...
...Adhesive, 6...Through hole in conventional pattern.
Claims (1)
め部品取付位置以外に設けた孤立スルーホールを
有する事を特徴とする孤立スルーホール付のプリ
ント基板。 A printed circuit board with an isolated through hole, which is characterized by having an isolated through hole provided in advance at a location other than a component mounting position for use when changing or adding a circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4642489U JPH02136354U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4642489U JPH02136354U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02136354U true JPH02136354U (en) | 1990-11-14 |
Family
ID=31561493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4642489U Pending JPH02136354U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02136354U (en) |
-
1989
- 1989-04-19 JP JP4642489U patent/JPH02136354U/ja active Pending
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