JPH0547452Y2 - - Google Patents
Info
- Publication number
- JPH0547452Y2 JPH0547452Y2 JP1281789U JP1281789U JPH0547452Y2 JP H0547452 Y2 JPH0547452 Y2 JP H0547452Y2 JP 1281789 U JP1281789 U JP 1281789U JP 1281789 U JP1281789 U JP 1281789U JP H0547452 Y2 JPH0547452 Y2 JP H0547452Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil winding
- circuit board
- printed circuit
- frequency transformer
- high frequency
- 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 - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 239000011889 copper foil Substances 0.000 claims description 8
- 238000005476 soldering Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1281789U JPH0547452Y2 (en]) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1281789U JPH0547452Y2 (en]) | 1989-02-06 | 1989-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02104605U JPH02104605U (en]) | 1990-08-20 |
| JPH0547452Y2 true JPH0547452Y2 (en]) | 1993-12-14 |
Family
ID=31222598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1281789U Expired - Lifetime JPH0547452Y2 (en]) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547452Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005228883A (ja) * | 2004-02-12 | 2005-08-25 | Docomo Engineering Kansai Inc | 耐雷変圧器装置 |
-
1989
- 1989-02-06 JP JP1281789U patent/JPH0547452Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02104605U (en]) | 1990-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |