JPS6322646Y2 - - Google Patents
Info
- Publication number
- JPS6322646Y2 JPS6322646Y2 JP1980189272U JP18927280U JPS6322646Y2 JP S6322646 Y2 JPS6322646 Y2 JP S6322646Y2 JP 1980189272 U JP1980189272 U JP 1980189272U JP 18927280 U JP18927280 U JP 18927280U JP S6322646 Y2 JPS6322646 Y2 JP S6322646Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- etching
- conductor
- coils
- insulating sheet
- 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
- 239000004020 conductor Substances 0.000 claims description 47
- 238000005530 etching Methods 0.000 description 30
- 230000000694 effects Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Parts Printed On Printed Circuit Boards (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980189272U JPS6322646Y2 (sv) | 1980-12-29 | 1980-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980189272U JPS6322646Y2 (sv) | 1980-12-29 | 1980-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57113417U JPS57113417U (sv) | 1982-07-13 |
| JPS6322646Y2 true JPS6322646Y2 (sv) | 1988-06-22 |
Family
ID=29993332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980189272U Expired JPS6322646Y2 (sv) | 1980-12-29 | 1980-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6322646Y2 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60194303U (ja) * | 1984-06-01 | 1985-12-24 | 旭化成株式会社 | 平面コイルパタ−ン |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49769A (sv) * | 1972-04-19 | 1974-01-07 | ||
| JPS5010482A (sv) * | 1973-06-06 | 1975-02-03 | ||
| JPS50107454A (sv) * | 1974-01-30 | 1975-08-23 | ||
| JPS5415162B2 (sv) * | 1974-03-01 | 1979-06-13 | ||
| JPS5548995A (en) * | 1978-10-04 | 1980-04-08 | Canon Kk | Printed circuit board |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49769U (sv) * | 1972-04-05 | 1974-01-07 | ||
| JPS5835891Y2 (ja) * | 1977-07-05 | 1983-08-12 | エヌオーケー株式会社 | ダストシ−ル |
-
1980
- 1980-12-29 JP JP1980189272U patent/JPS6322646Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49769A (sv) * | 1972-04-19 | 1974-01-07 | ||
| JPS5010482A (sv) * | 1973-06-06 | 1975-02-03 | ||
| JPS50107454A (sv) * | 1974-01-30 | 1975-08-23 | ||
| JPS5415162B2 (sv) * | 1974-03-01 | 1979-06-13 | ||
| JPS5548995A (en) * | 1978-10-04 | 1980-04-08 | Canon Kk | Printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57113417U (sv) | 1982-07-13 |
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