JPH0330282B2 - - Google Patents
Info
- Publication number
- JPH0330282B2 JPH0330282B2 JP57070291A JP7029182A JPH0330282B2 JP H0330282 B2 JPH0330282 B2 JP H0330282B2 JP 57070291 A JP57070291 A JP 57070291A JP 7029182 A JP7029182 A JP 7029182A JP H0330282 B2 JPH0330282 B2 JP H0330282B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- transmission device
- present
- permeability
- magnetic permeability
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
Description
【発明の詳細な説明】
本発明は伝送装置に関し、特に各種帯域通過特
性を有する伝送装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a transmission device, and particularly to a transmission device having various bandpass characteristics.
伝送装置はトランスや、これにコイル、コンデ
ンサを組合せたものなどによつて構成されてお
り、各種回路における広帯域トランス、狭帯域フ
イルタ、トラツプ等々に応用されている。 Transmission devices are composed of transformers, coils, capacitors, etc., and are used as wideband transformers, narrowband filters, traps, etc. in various circuits.
本発明は２種以上の磁性体積層物とその中に埋
設された２本のコイル状導体とより成る伝送装置
により、非常に広範囲の通過特性を設計すること
を可能にする。、すなわち、本発明に従つて、高
透磁率の磁性体と、低透磁率の磁性体と、場合に
よつてはさらに非磁性体とを、コイル形成用の少
くとも２組の導電パターンと適当な順序で積層し
たことを特徴とするトランスを構成し、それを単
独で又は他のインダクターやコンデンサと組合せ
て用いて伝送装置が構成されるものであり、上記
の磁性体の透磁率、厚さ、大きさ、相対配置、相
対寸法などを適宜に選択すことにより種々の通過
帯域を有する伝送装置を提供することができる。 The present invention makes it possible to design a very wide range of transmission characteristics by using a transmission device consisting of two or more types of magnetic laminates and two coiled conductors embedded therein. That is, according to the invention, a magnetic material of high magnetic permeability, a magnetic material of low magnetic permeability, and optionally a non-magnetic material are suitably combined with at least two sets of conductive patterns for forming a coil. A transmission device is constructed by using the transformer alone or in combination with other inductors and capacitors, and the magnetic permeability and thickness of the above magnetic material are By appropriately selecting the size, relative arrangement, relative dimensions, etc., transmission devices having various passbands can be provided.
本発明の伝送装置は種々の方法で製造すること
ができるが、フエライト粉末（Ni−Cu−Zn系フ
エライトなど）を用い印刷積層法とそれに続く焼
成により、全体を一体焼結体として構成すること
が好ましい。別法としては個々の同一素材部分の
積層・焼結は上記のように行い、その後、各部の
所定の重畳を行い、接着することもできる。その
他、プラスチツクに磁性粉を混入した薄板の積層
又は印刷なども可能であるが製品としてはやや劣
る。又、焼結体のみで本装置を構成する代りに、
一部を例えばパーマロイなどの金属磁性層で構成
することも可能である。要するに本発明では帯域
特性に合わせて複数の磁性体の材質及び積層構成
を選んで積層体とすれば良く、特定の材料や組合
せに限定されるものではない。 The transmission device of the present invention can be manufactured by various methods, but the entire transmission device can be constructed as an integral sintered body by using a printing lamination method using ferrite powder (Ni-Cu-Zn ferrite, etc.) and subsequent firing. is preferred. Alternatively, the individual parts of the same material may be laminated and sintered as described above, and then each part may be overlapped in a predetermined manner and bonded. In addition, laminating or printing thin plates made of plastic mixed with magnetic powder is also possible, but the product is somewhat inferior. Also, instead of configuring this device only with sintered bodies,
It is also possible to partially constitute a metal magnetic layer such as permalloy. In short, in the present invention, the material and laminated structure of a plurality of magnetic bodies may be selected to form a laminated body according to the band characteristics, and the laminated body is not limited to specific materials or combinations.
以下、図面を参照して本発明を詳しく説明す
る。先ず、本発明の第１実施例を第１〜４図に関
連して説明する。第１図に示すように高透磁率の
磁性体１と、低透磁率の磁性体２とを重畳させ
Psから始つてPFに終る１次巻線導体３及びSsか
ら始つてSFに終る２次巻線導体４より成る伝送装
置を構成する。磁性体１，２の特性は第２図及び
第３図に示すようにそれぞれ100K〜10MHz、1M
〜100MHzとすると、これを第１図の構成にする
ことによつて、第４図のように通過帯域100KHz
〜100MHzのように広帯域トランスとすることが
できる。 Hereinafter, the present invention will be explained in detail with reference to the drawings. First, a first embodiment of the present invention will be described with reference to FIGS. 1-4. As shown in Figure 1, a magnetic material 1 with high magnetic permeability and a magnetic material 2 with low magnetic permeability are superimposed.
A transmission device is constituted by a primary winding conductor 3 starting from Ps and ending at P F and a secondary winding conductor 4 starting from Ss and ending at SF . The characteristics of magnetic materials 1 and 2 are 100K to 10MHz and 1M, respectively, as shown in Figures 2 and 3.
~100MHz, by configuring this as shown in Figure 1, the passband will be 100KHz as shown in Figure 4.
It can be a broadband transformer like ~100MHz.
第５〜７図は本発明の第２実施例によるトラン
ス構造の伝送装置を示す。第１図のように構成さ
れた伝送装置と同様な伝送装置において、磁性体
１を第５図に示すように600KHzに上側カツトオ
フ部を有し、また磁性体２を第６図に示すように
600KHzに下側カツトオフ部を有するものから選
択する。このようにすると、総合的な特性は第７
図に示すように約600KHzに大きい損失を有する
トラツプが提供できる。 5 to 7 show a transmission device having a transformer structure according to a second embodiment of the present invention. In a transmission device similar to the transmission device configured as shown in FIG. 1, the magnetic body 1 has an upper cut-off part at 600KHz as shown in FIG.
Select from those with a lower cutoff at 600KHz. In this way, the overall characteristic is the seventh
As shown in the figure, a trap with large loss at approximately 600KHz can be provided.
第８図及び第９図は本発明の第３の実施例を示
す。ここにＴはトランスで第１図〜第４図で示し
た広帯域トランスであり、その前後にトラツプ周
波数f1，f2であるLCトラツプTf1及びTf2をそれぞ
れ接続する。このように構成することによつて、
第９図に示すように帯域が例えば78〜110MHz
（f1＝78MHz、f2＝110MHz）のようなバンドパス
フイルタを提供することができる。 8 and 9 show a third embodiment of the invention. Here, T is a wideband transformer shown in FIGS. 1 to 4, and LC traps T f1 and T f2 having trap frequencies f 1 and f 2 are connected before and after the transformer, respectively. By configuring like this,
As shown in Figure 9, the band is, for example, 78~110MHz.
A bandpass filter such as (f 1 =78 MHz, f 2 =110 MHz) can be provided.
第１０図は本発明の他の例を示す。この場合、
高透磁率材の部分は２個所に、又低透磁率材の部
分も２個所に形成されている。すなわち、５，７
が前者で、６，８が後者であり、それらの中には
導体９，１０が磁束差交状態に巻回されてよい。
本例においても、磁性体層の材質、厚みや相互関
係、寸法等を適宜に選択することにより、所定の
広帯域トランス、トラツプ、バンドパスフイルタ
ーなどを構成することができる。 FIG. 10 shows another example of the invention. in this case,
High magnetic permeability material parts are formed in two places, and low magnetic permeability material parts are also formed in two places. That is, 5,7
is the former, and 6 and 8 are the latter, in which conductors 9 and 10 may be wound in a magnetic flux crossing state.
In this example as well, a predetermined wideband transformer, trap, bandpass filter, etc. can be constructed by appropriately selecting the material, thickness, mutual relationship, dimensions, etc. of the magnetic layer.
他の実施例は第１１図に示されている。この例
では、高透磁率の磁性体１１と、低透磁率の磁性
体１２との中に、始端Ｓ、終端Ｆを有するコイル
用導体１３が形成されており、全体として１つの
インダクターが提供される。磁性体１１，１２の
磁気特性を適当に選択することにより、周波数特
性を調整することができる。本例は、単なるイン
ダクター、アンテナコイル等に応用できる。 Another embodiment is shown in FIG. In this example, a coil conductor 13 having a starting end S and a terminal end F is formed in a magnetic material 11 with high magnetic permeability and a magnetic material 12 with low magnetic permeability, and one inductor is provided as a whole. Ru. By appropriately selecting the magnetic properties of the magnetic bodies 11 and 12, the frequency characteristics can be adjusted. This example can be applied to a simple inductor, antenna coil, etc.
尚、本発明の伝送装置は種々の製造法で製造し
うることを述べたが、例えば、第１図、第１０図
及び第１１図の磁性体１，２，５，６，７，８，
１１，１２の各々はそれぞれ薄い磁性体の層とコ
イル形成用の導体とを印刷法により交互に積層
し、こうして得た積層体を高温焼結し、適当な接
続用導体を介在して焼結体を所定の順に重畳させ
接着させることによつて得ることができる。或い
はすべての層を順に積層した後焼成しても良く、
又必要ならパーマロイのような高透磁率材を介在
させて上記焼結体を重畳接着しても良い。いずれ
にせよ、積層法或いは印刷法による積層体の製造
法は公知であるので、それらの文献を参照された
い（例：特開昭55−127006、同55−36954号、米
国特許第4322698号等）。 Although it has been mentioned that the transmission device of the present invention can be manufactured by various manufacturing methods, for example, the magnetic materials 1, 2, 5, 6, 7, 8,
Each of Nos. 11 and 12 is made by alternately laminating thin magnetic layers and coil-forming conductors by a printing method, sintering the resulting laminate at high temperature, and interposing a suitable connecting conductor. It can be obtained by overlapping the bodies in a predetermined order and gluing them together. Alternatively, all the layers may be laminated in order and then fired.
If necessary, the sintered bodies may be superimposed and bonded with a high magnetic permeability material such as permalloy interposed therebetween. In any case, methods for producing laminates by lamination or printing are well known, so please refer to those documents (e.g. JP-A No. 55-127006, No. 55-36954, U.S. Pat. No. 4,322,698, etc.). ).
以上のように、本発明によると積層インダクタ
ー又はトランスにおける磁性体を２種以上の素材
から構成することにより、目的とする通過又は減
衰帯域を有する各種の伝送装置を提供することが
できるという、すぐれた作用効果が得られる。 As described above, according to the present invention, by configuring the magnetic material in a laminated inductor or transformer from two or more types of materials, various transmission devices having a desired passband or attenuation band can be provided. You can obtain the following effects.
本発明の範囲内で多くの変形例がありうること
は当業者には明らかであろう。 It will be apparent to those skilled in the art that many variations are possible within the scope of the invention.
第１図は本発明の第１実施例による伝送装置の
断面図、第２図は第１図の一方の素材を用いた場
合の通過特性を示すグラフ、第３図は第１図の他
方の素材を用いた場合の通過特性を示すグラフ、
第４図は第１図の伝送装置の通過特性を示すグラ
フ、第５図は本発明の第２実施例の一方の素材を
用いた場合の通過特性を示すグラフ、第６図は他
方の素材を用いた場合の通過特性を示すグラフ、
第７図は第２実施例の伝送装置の通過特性を示す
グラフ、第８図は本発明の第３実施例による伝送
装置を示す回路図、第９図は同伝送装置の通過特
性を示すグラフ、第１０図は本発明の第４実施例
による伝送装置の断面図、及び第１１図は本発明
の第５実施例による伝送装置の断面図である。図
中主な部分は次の通りである。
１，５，７，１１：高透磁率磁性体、２，６，
８，１２：低透磁率磁性体、３，４，９，１０，
１３：コイル用導体。
FIG. 1 is a cross-sectional view of the transmission device according to the first embodiment of the present invention, FIG. 2 is a graph showing the transmission characteristics when one of the materials shown in FIG. 1 is used, and FIG. A graph showing the transmission characteristics when using the material,
FIG. 4 is a graph showing the transmission characteristics of the transmission device shown in FIG. 1, FIG. 5 is a graph showing the transmission characteristics when using one material of the second embodiment of the present invention, and FIG. A graph showing the passage characteristics when using
FIG. 7 is a graph showing the pass characteristics of the transmission device according to the second embodiment, FIG. 8 is a circuit diagram showing the transmission device according to the third embodiment of the present invention, and FIG. 9 is a graph showing the pass characteristics of the transmission device according to the third embodiment of the present invention. , FIG. 10 is a cross-sectional view of a transmission device according to a fourth embodiment of the present invention, and FIG. 11 is a cross-sectional view of a transmission device according to a fifth embodiment of the present invention. The main parts in the figure are as follows. 1, 5, 7, 11: High permeability magnetic material, 2, 6,
8, 12: low permeability magnetic material, 3, 4, 9, 10,
13: Conductor for coil.
Claims (1)
少なくとも１個の板状の低透磁率の磁性体とを重
畳一体化し、これらの全ての磁性体を貫いてその
内部に少なくとも一本の導体を周回させたことを
特徴とする伝送装置。 ２ 磁性体の各はフエライト焼結体である前記第
１項記載の伝送装置。[Claims] 1. At least one plate-shaped magnetic body with high magnetic permeability and at least one plate-shaped magnetic body with low magnetic permeability are superimposed and integrated, and all of these magnetic bodies are penetrated. A transmission device characterized by having at least one conductor circulating inside. 2. The transmission device according to item 1 above, wherein each of the magnetic bodies is a ferrite sintered body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7029182A JPS58188108A (en) | 1982-04-28 | 1982-04-28 | Transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7029182A JPS58188108A (en) | 1982-04-28 | 1982-04-28 | Transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58188108A JPS58188108A (en) | 1983-11-02 |
| JPH0330282B2 true JPH0330282B2 (en) | 1991-04-26 |
Family
ID=13427224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7029182A Granted JPS58188108A (en) | 1982-04-28 | 1982-04-28 | Transmission device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58188108A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60133610U (en) * | 1984-02-16 | 1985-09-06 | 株式会社トーキン | Ferrite core for noise filter |
| JPS60206313A (en) * | 1984-03-30 | 1985-10-17 | Nippon Ferrite Ltd | Line filter |
| JPH02104012A (en) * | 1988-10-12 | 1990-04-17 | Toko Inc | Electromagnetic delay line |
| CA2180992C (en) * | 1995-07-18 | 1999-05-18 | Timothy M. Shafer | High current, low profile inductor and method for making same |
| US7034645B2 (en) | 1999-03-16 | 2006-04-25 | Vishay Dale Electronics, Inc. | Inductor coil and method for making same |
| US7263761B1 (en) | 1995-07-18 | 2007-09-04 | Vishay Dale Electronics, Inc. | Method for making a high current low profile inductor |
| US7921546B2 (en) | 1995-07-18 | 2011-04-12 | Vishay Dale Electronics, Inc. | Method for making a high current low profile inductor |
| US20080036566A1 (en) | 2006-08-09 | 2008-02-14 | Andrzej Klesyk | Electronic Component And Methods Relating To Same |
| JP5181694B2 (en) * | 2008-01-22 | 2013-04-10 | 株式会社村田製作所 | Electronic components |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS534254B2 (en) * | 1972-08-09 | 1978-02-15 |
-
1982
- 1982-04-28 JP JP7029182A patent/JPS58188108A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58188108A (en) | 1983-11-02 |
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