JPH0386619U - - Google Patents
Info
- Publication number
- JPH0386619U JPH0386619U JP14715289U JP14715289U JPH0386619U JP H0386619 U JPH0386619 U JP H0386619U JP 14715289 U JP14715289 U JP 14715289U JP 14715289 U JP14715289 U JP 14715289U JP H0386619 U JPH0386619 U JP H0386619U
- Authority
- JP
- Japan
- Prior art keywords
- laminated
- filter
- magnetic
- wiring
- parts
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Filters And Equalizers (AREA)
Description
第１図イは本考案の一実施例の積層ＬＣフイル
タの断面説明図、同ロは比較例の積層型ＬＣフイ
ルタの断面説明図、第２図はそのインダクタ部品
の構成を示す平面図、第３図は同じくそのコンデ
ンサ部品の構成を示す平面図、第４図はこの実施
例のＬＣフイルタの製造工程を示す斜視図、第５
図はこのＬＣフイルタの等価回路図、第６図はそ
のＬＣフイルタ及び比較例のＬＣフイルタの測定
装置を示す図、第７図はこれらＬＣフイルタのフ
イルタ特性を示す図、第８図は比較例の積層型Ｌ
Ｃフイルタのインダクタ部品の構成を示す平面図
である。
図中、１ｂ〜４ｂ，１′ｂ〜４′ｂは導体パタ
ーン、６ｂ，７ｂは電極パターン、Ｌ，Ｌ′はイ
ンダクタ部、Ｃ，Ｃ′はコンデンサ部、ｌ１，ｌ
２，ｌ′１，ｌ′２はインダクタ、ｃ１〜ｃ３，
ｃ′１〜ｃ′３はコンデンサである。
1A is a cross-sectional explanatory diagram of a laminated LC filter according to an embodiment of the present invention, FIG. 1B is a cross-sectional explanatory diagram of a laminated LC filter of a comparative example, and FIG. 3 is a plan view showing the configuration of the capacitor parts, FIG. 4 is a perspective view showing the manufacturing process of the LC filter of this embodiment, and FIG.
Figure 6 is an equivalent circuit diagram of this LC filter, Figure 6 is a diagram showing the measuring device for the LC filter and a comparative example of the LC filter, Figure 7 is a diagram showing the filter characteristics of these LC filters, and Figure 8 is a comparative example. Laminated type L
FIG. 3 is a plan view showing the configuration of an inductor component of a C filter. In the figure, 1b to 4b, 1'b to 4'b are conductor patterns, 6b and 7b are electrode patterns, L and L' are inductor parts, C and C' are capacitor parts, l 1 and l
2 , l' 1 , l' 2 are inductors, c 1 to c 3 ,
c' 1 to c' 3 are capacitors.
Claims (1)
それぞれの磁性体基板の配線を接続した複数のイ
ンダクタ部と、誘電体の両側に電極を形成した少
なくとも１組のコンデンサ部とを積層した積層型
ＬＣフイルタにおいて、上記複数のインダクタの
巻線方向を発生する磁界が同一方向になるように
したことを特徴とする積層型ＬＣフイルタ。 A laminated type in which a plurality of inductor parts are laminated with a plurality of magnetic substrates having conductor wiring and the wiring of each magnetic substrate is connected, and at least one set of capacitor parts with electrodes formed on both sides of a dielectric material are laminated. A laminated LC filter, characterized in that the winding directions of the plurality of inductors are such that the magnetic fields generated are in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14715289U JPH0386619U (en) | 1989-12-22 | 1989-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14715289U JPH0386619U (en) | 1989-12-22 | 1989-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386619U true JPH0386619U (en) | 1991-09-02 |
Family
ID=31693683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14715289U Pending JPH0386619U (en) | 1989-12-22 | 1989-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6998951B2 (en) | 2002-01-22 | 2006-02-14 | Murata Manufacturing Co., Ltd. | Common mode choke coil array |
| WO2013164929A1 (en) * | 2012-05-02 | 2013-11-07 | 株式会社村田製作所 | High frequency module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6315619B2 (en) * | 1982-02-16 | 1988-04-05 | Hitachi Ltd |
-
1989
- 1989-12-22 JP JP14715289U patent/JPH0386619U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6315619B2 (en) * | 1982-02-16 | 1988-04-05 | Hitachi Ltd |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6998951B2 (en) | 2002-01-22 | 2006-02-14 | Murata Manufacturing Co., Ltd. | Common mode choke coil array |
| WO2013164929A1 (en) * | 2012-05-02 | 2013-11-07 | 株式会社村田製作所 | High frequency module |
| US9118298B2 (en) | 2012-05-02 | 2015-08-25 | Murata Manufacturing Co., Ltd. | High frequency module |
| JP5817925B2 (en) * | 2012-05-02 | 2015-11-18 | 株式会社村田製作所 | High frequency module |
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