JPS59144919U - LC filter element - Google Patents
LC filter elementInfo
- Publication number
- JPS59144919U JPS59144919U JP3787583U JP3787583U JPS59144919U JP S59144919 U JPS59144919 U JP S59144919U JP 3787583 U JP3787583 U JP 3787583U JP 3787583 U JP3787583 U JP 3787583U JP S59144919 U JPS59144919 U JP S59144919U
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- conductive pattern
- filter element
- lead
- conductive part
- 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
Landscapes
- Filters And Equalizers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はπ型フィルタの回路図である。第２図ないし第
８図は、この考案の一実施例を説明する図であって、第
２図ないし第７図は積層される絶縁性シートの平面図で
あり、第８図は得られたＬＣフィルタ素子の外観を示す
斜視口である。第９図ないし第１１図は、この考案の他
の実施例でそれぞれ用いられる絶縁性シートの平面図で
ある。
第１２図はこの考案によって得られる他のＬＣフィルタ
素子の一例の回路図である。第１３図は第１２図のＬＣ
フィルタ素子を得るために用いられる絶縁性シートの平
面図である。
図において、４〜９． ２５． ２Ｂ、 ２９． ３
５は絶縁性シート、１０，１６．１Ｂ、３１．３２はス
ルーホール、１１〜１４． １？、 １９． ２６゜
３０．３６は導電パターン、１５．２０．２７゜３３．
３４は引出し電極である。FIG. 1 is a circuit diagram of a π-type filter. Figures 2 to 8 are diagrams explaining one embodiment of this invention, Figures 2 to 7 are plan views of the laminated insulating sheets, and Figure 8 is a diagram illustrating an embodiment of the invention. This is a perspective view showing the appearance of an LC filter element. 9 to 11 are plan views of insulating sheets used in other embodiments of this invention, respectively. FIG. 12 is a circuit diagram of an example of another LC filter element obtained by this invention. Figure 13 is the LC of Figure 12.
FIG. 3 is a plan view of an insulating sheet used to obtain a filter element. In the figure, 4 to 9. 25. 2B, 29. 3
5 is an insulating sheet, 10, 16.1B, 31.32 is a through hole, 11 to 14. 1? , 19. 26°30.36 is a conductive pattern, 15.20.27°33.
34 is an extraction electrode.
Claims (6)
も１個のキャパシタンス成分とが構成されるＬＣフィル
タ素子において、 順次積層される第１、第２および第３の絶縁性シートを
含む３層以上の絶縁性シートの積層体を備え、 前記第１、第２および第３の絶縁性シートのそれぞれの
同じ側に向く一方面には、それぞれ、第１、第２および
第３の導電パターンが形成され、 前記第１および第２の導電パターンは、絶縁性シートを
介して少なくとも一部において互いに対向して、キャパ
シタンス成分を作り゛出シ、前記第３の導電性パターン
はインダクタンス成分を作り出し、さらに 前記第１および第２の導電パターン、ならびに第３の導
電パターンの各端部をそれぞれ外部へ引出すための第１
および第２の引出し導電部ならびに第３の一方および他
方引出し導電部を備え、 前記第３の一方引出し導電部は、絶縁性シートを貫通す
るスルーホールを含むことを特徴とする、ＬＣフィルタ
素子。(1) In an LC filter element composed of at least one inductance component and at least one capacitance component, three or more insulating layers including first, second, and third insulating sheets stacked in sequence a laminate of sheets; first, second and third conductive patterns are respectively formed on one side of each of the first, second and third insulating sheets facing the same side; The first and second conductive patterns face each other at least partially through the insulating sheet and create a capacitance component, and the third conductive pattern creates an inductance component, and the third conductive pattern creates an inductance component. and a second conductive pattern, and a first conductive pattern for drawing out each end of the third conductive pattern to the outside.
and a second lead-out conductive part and third one- and second-drawer conductive parts, wherein the third one-drawer conductive part includes a through hole penetrating an insulating sheet.
タンス成分を作り出す第４の導電パターンを含み、この
第４の導電パターンは、前記第３の絶縁性シートの次に
積層される第１の絶縁性シートの一方面に形成され、 前記第３および第４の導電パターンは、これらの間に介
在する絶縁性シートを貫通するスルーホールで電気的に
接続される、実用新案登録請求の範囲第１項記載のＬＣ
フィルタ素子。(2) The third one-drawer conductive part further includes a fourth conductive pattern that creates an inductance component, and this fourth conductive pattern is formed of the first conductive pattern laminated next to the third insulating sheet. The third and fourth conductive patterns are formed on one side of an insulating sheet, and the third and fourth conductive patterns are electrically connected through a through hole penetrating the insulating sheet interposed therebetween. LC described in item 1
filter element.
電部と共通接続され、並列接続された１個のインダクタ
ンス成分と１個のキャパシタンス、成分とが得られる、
実用新案登録請求の範囲第１項または第２項記載のＬＣ
フィルタ素子。(3) The second lead-out conductive part is commonly connected to the third lead-out conductive part, and one inductance component and one capacitance component are obtained which are connected in parallel.
LC stated in claim 1 or 2 of utility model registration claim
filter element.
割導電パターンからなり、一方の分割導電パターンが前
記第２の引出］２導電部で外部へ引出され、他方の分割
導電パターンが第４の引出し導電部で外部へ引出され、
前記第１の導電パターンとの間で２個のキャパシタンス
成分を作り出す、実用新案登録請求の範囲第３項記載の
ＬＣフィルタ素子。(4) The second conductive pattern consists of two divided conductive patterns, one divided conductive pattern is drawn out to the outside at the second conductive part, and the other divided conductive pattern It is drawn out to the outside by the fourth drawer conductive part,
The LC filter element according to claim 3, which creates two capacitance components with the first conductive pattern.
部と共通接続され、π型フィルタが得られる、実用新案
登録請求の範囲第４項記載のＬＣフィルタ素子。(5) The LC filter element according to claim 4, wherein the fourth lead-out conductive part is commonly connected to the third lead-out conductive part to obtain a π-type filter.
各引出し導電部は、それぞれ、チップ状のＬＣフィルタ
素子の表面上に形成され゛る外部電極を含む、実用新案
登録請求の範囲第１項ないし第５項のいずれかに記載の
ＬＣフィルタ素子。(6) The LC filter element is chip-shaped, and each of the lead-out conductive parts includes an external electrode formed on the surface of the chip-shaped LC filter element. LC filter element according to any one of Items 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787583U JPS59144919U (en) | 1983-03-16 | 1983-03-16 | LC filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787583U JPS59144919U (en) | 1983-03-16 | 1983-03-16 | LC filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59144919U true JPS59144919U (en) | 1984-09-27 |
Family
ID=30168563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3787583U Pending JPS59144919U (en) | 1983-03-16 | 1983-03-16 | LC filter element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144919U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844755A (en) * | 1971-10-07 | 1973-06-27 | ||
| JPS4881058A (en) * | 1972-02-02 | 1973-10-30 | ||
| JPS5739124B2 (en) * | 1978-02-09 | 1982-08-19 |
-
1983
- 1983-03-16 JP JP3787583U patent/JPS59144919U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844755A (en) * | 1971-10-07 | 1973-06-27 | ||
| JPS4881058A (en) * | 1972-02-02 | 1973-10-30 | ||
| JPS5739124B2 (en) * | 1978-02-09 | 1982-08-19 |
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