JPS6310593Y2 - - Google Patents
Info
- Publication number
- JPS6310593Y2 JPS6310593Y2 JP1981145814U JP14581481U JPS6310593Y2 JP S6310593 Y2 JPS6310593 Y2 JP S6310593Y2 JP 1981145814 U JP1981145814 U JP 1981145814U JP 14581481 U JP14581481 U JP 14581481U JP S6310593 Y2 JPS6310593 Y2 JP S6310593Y2
- Authority
- JP
- Japan
- Prior art keywords
- conductive layer
- copper foil
- contact conductive
- contact
- paint
- 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.)
- Expired
Links
- 239000003973 paint Substances 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 239000011889 copper foil Substances 0.000 claims description 31
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 229910052709 silver Inorganic materials 0.000 claims description 14
- 239000004332 silver Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Landscapes
- Contacts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14581481U JPS5849817U (ja) | 1981-09-30 | 1981-09-30 | キ−スイツチ用プリント基板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14581481U JPS5849817U (ja) | 1981-09-30 | 1981-09-30 | キ−スイツチ用プリント基板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5849817U JPS5849817U (ja) | 1983-04-04 |
| JPS6310593Y2 true JPS6310593Y2 (fr) | 1988-03-29 |
Family
ID=29938732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14581481U Granted JPS5849817U (ja) | 1981-09-30 | 1981-09-30 | キ−スイツチ用プリント基板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849817U (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2904734B2 (ja) * | 1995-11-15 | 1999-06-14 | ユニデン株式会社 | スイッチ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123032A (ja) * | 1974-08-21 | 1976-02-24 | Tokyo Shibaura Electric Co | Seishigajushinsochi |
| JPS54103580A (en) * | 1978-01-31 | 1979-08-15 | Matsushita Electric Ind Co Ltd | Printed circuit board with key wiring |
| JPS5617624B2 (fr) * | 1973-08-09 | 1981-04-23 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235228Y2 (fr) * | 1979-07-18 | 1987-09-08 |
-
1981
- 1981-09-30 JP JP14581481U patent/JPS5849817U/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617624B2 (fr) * | 1973-08-09 | 1981-04-23 | ||
| JPS5123032A (ja) * | 1974-08-21 | 1976-02-24 | Tokyo Shibaura Electric Co | Seishigajushinsochi |
| JPS54103580A (en) * | 1978-01-31 | 1979-08-15 | Matsushita Electric Ind Co Ltd | Printed circuit board with key wiring |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5849817U (ja) | 1983-04-04 |
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