JPH0429571U - - Google Patents
Info
- Publication number
- JPH0429571U JPH0429571U JP6974690U JP6974690U JPH0429571U JP H0429571 U JPH0429571 U JP H0429571U JP 6974690 U JP6974690 U JP 6974690U JP 6974690 U JP6974690 U JP 6974690U JP H0429571 U JPH0429571 U JP H0429571U
- Authority
- JP
- Japan
- Prior art keywords
- drum core
- flanges
- groove
- showing
- winding
- 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
- 238000004804 winding Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Description
第１図は本考案によるドラムコアの一実施例を
示す側面図、第２図は第１図のドラムコアを利用
したローパスフイルタ回路を示すＡ回路図及びＢ
減衰特性を示すグラフ、第３図は第１図のドラム
コアを利用した遅延等価回路を示すＡ回路図及び
Ｂ遅延特性を示すグラフ、第４図は本考案による
ドラムコアの他の実施例を示す側面図である。第
５図は従来のドラムコアの一例に巻線を巻回した
状態を示す側面図、第６図は第５図のドラムコア
に対して異なる方法で巻線を巻回した状態を示す
側面図、第７図は第５図のドラムコアに巻線を巻
回したときの等価回路を示す回路図である。
１０，２１……ドラムコア、１１，２２……コ
ア、１２，１３，１４，１５……つば、１６，１
７，１８……溝部、１９，２０……巻線、２３，
２４，２５，２６，２７，２８，２９，３０……
つば、３１，３２，３３，３４，３５，３６，３
７……溝部。
Fig. 1 is a side view showing an embodiment of the drum core according to the present invention, and Fig. 2 is a circuit diagram A and B showing a low-pass filter circuit using the drum core of Fig. 1.
A graph showing attenuation characteristics, FIG. 3 is a circuit diagram A showing a delay equivalent circuit using the drum core of FIG. 1, and a graph showing B delay characteristics. FIG. 4 is a side view showing another embodiment of the drum core according to the present invention. It is a diagram. FIG. 5 is a side view showing a state in which a winding is wound around an example of a conventional drum core, FIG. 6 is a side view showing a state in which a winding is wound in a different method on the drum core of FIG. FIG. 7 is a circuit diagram showing an equivalent circuit when a winding is wound around the drum core of FIG. 5. 10,21...Drum core, 11,22...Core, 12,13,14,15...Brim, 16,1
7, 18... Groove portion, 19, 20... Winding wire, 23,
24, 25, 26, 27, 28, 29, 30...
Tsuba, 31, 32, 33, 34, 35, 36, 3
7... Groove.
Claims (1)
巻回用溝部を有するドラムコアにおいて、各溝部
の間に両側がつばにより画成された重ね巻き用の
幅の狭い溝部が形成されていることを特徴とする
ドラムコア。 In a drum core having a plurality of flanges and a groove for coil winding formed between the flanges, a narrow groove for overlapping winding is formed between each groove and defined by flanges on both sides. Features a drum core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6974690U JPH0429571U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6974690U JPH0429571U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429571U true JPH0429571U (en) | 1992-03-10 |
Family
ID=31605316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6974690U Pending JPH0429571U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429571U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5624782B2 (en) * | 1974-02-18 | 1981-06-08 | ||
| JPS602809B2 (en) * | 1977-11-24 | 1985-01-24 | 株式会社日立製作所 | multiplexer circuit |
-
1990
- 1990-06-29 JP JP6974690U patent/JPH0429571U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5624782B2 (en) * | 1974-02-18 | 1981-06-08 | ||
| JPS602809B2 (en) * | 1977-11-24 | 1985-01-24 | 株式会社日立製作所 | multiplexer circuit |
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