JPS6422008U - - Google Patents
Info
- Publication number
- JPS6422008U JPS6422008U JP11686387U JP11686387U JPS6422008U JP S6422008 U JPS6422008 U JP S6422008U JP 11686387 U JP11686387 U JP 11686387U JP 11686387 U JP11686387 U JP 11686387U JP S6422008 U JPS6422008 U JP S6422008U
- Authority
- JP
- Japan
- Prior art keywords
- core
- coil
- drum
- substrate
- electric wire
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図Ａ〜Ｄは本考案に係る高周波可変コイル
の第１実施例を示し、同図Ａは平面図、同図Ｂは
断面図、同図Ｃはリングコアを分離した斜視図、
同図Ｄはリングコアとドラムコアの要部断面図、
第２図Ａ〜Ｅは本考案に係る高周波可変コイルに
おけるリングコアとドラムコアの変形例を示す夫
々要部断面図、第３図Ａ，Ｂは本考案に係る高周
波可変コイルの第２実施例を示し、同図Ａは断面
図、同図Ｂはリングコアを分離した斜視図、第４
図は従来の高周波可変コイルの断面図である。
１，１１，２１……基板、２，１２，２２……
外部端子、３，１３，２３……ドラムコア、４，
１４，２４，２５……コイル、５……カツプ状コ
ア、１５，２６……リングコア、６，１６……ホ
ルダ、７，１７，２７……ケース、５ａ，１５ａ
，１５ｂ，２６ａ，２６ｂ……溝。
1A to 1D show a first embodiment of a high-frequency variable coil according to the present invention, in which FIG. 1A is a plan view, FIG. 1B is a sectional view, and FIG. 1C is a perspective view with the ring core separated.
Figure D is a sectional view of the main parts of the ring core and drum core.
2A to 2E are cross-sectional views of main parts showing modified examples of the ring core and drum core in the high frequency variable coil according to the present invention, and FIGS. 3A and 3B show a second embodiment of the high frequency variable coil according to the present invention. , Figure A is a sectional view, Figure B is a perspective view with the ring core separated, and Figure 4 is a cross-sectional view.
The figure is a sectional view of a conventional high frequency variable coil. 1, 11, 21... board, 2, 12, 22...
External terminal, 3, 13, 23...Drum core, 4,
14, 24, 25... Coil, 5... Cup-shaped core, 15, 26... Ring core, 6, 16... Holder, 7, 17, 27... Case, 5a, 15a
, 15b, 26a, 26b... groove.
Claims (1)
回部に電線を巻線してコイルを形成し、該電線の
端部を該基板に固定された外部端子に接続し、該
ドラムコアの外側に該コイルを可変するコアを設
けてなる高周波可変コイルにおいて、該コアは筒
状のリングコアであり、かつ該リングコアの上端
面に調整ドライバ用の溝を設けてなる構成の高周
波可変コイル。 A drum core is adhered to a substrate, an electric wire is wound around the winding portion of the drum core to form a coil, an end of the electric wire is connected to an external terminal fixed to the substrate, and the coil is attached to the outside of the drum core. A high-frequency variable coil comprising a core for varying the oscillation rate, the core being a cylindrical ring core, and a groove for an adjustment driver provided on the upper end surface of the ring core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11686387U JPH041706Y2 (en) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11686387U JPH041706Y2 (en) | 1987-07-30 | 1987-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422008U true JPS6422008U (en) | 1989-02-03 |
| JPH041706Y2 JPH041706Y2 (en) | 1992-01-21 |
Family
ID=31359789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11686387U Expired JPH041706Y2 (en) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041706Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010212485A (en) * | 2009-03-11 | 2010-09-24 | Maruwa Co Ltd | Inductor and method of manufacturing the same |
-
1987
- 1987-07-30 JP JP11686387U patent/JPH041706Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010212485A (en) * | 2009-03-11 | 2010-09-24 | Maruwa Co Ltd | Inductor and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041706Y2 (en) | 1992-01-21 |
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