JPS6234453Y2 - - Google Patents
Info
- Publication number
- JPS6234453Y2 JPS6234453Y2 JP16191979U JP16191979U JPS6234453Y2 JP S6234453 Y2 JPS6234453 Y2 JP S6234453Y2 JP 16191979 U JP16191979 U JP 16191979U JP 16191979 U JP16191979 U JP 16191979U JP S6234453 Y2 JPS6234453 Y2 JP S6234453Y2
- Authority
- JP
- Japan
- Prior art keywords
- input
- output terminals
- electrical component
- printed circuit
- circuit board
- 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
Links
- 239000000919 ceramic Substances 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 1
Description
【考案の詳細な説明】
本考案は中間周波トランス、セラミツクフイル
タ等の電気部品を適切に配置してプリントパター
ンを描き易くし、又高周波におけるプリントパタ
ーン間の浮遊容量の発生を回避した２ポート電気
部品のプリント基板における配置構造に関する。[Detailed description of the invention] This invention is a two-port electrical system that makes it easy to draw printed patterns by appropriately arranging electrical components such as intermediate frequency transformers and ceramic filters, and also avoids the occurrence of stray capacitance between printed patterns at high frequencies. This invention relates to the arrangement structure of components on a printed circuit board.
従来、ラジオ受信機等の電子機器にあつては、
中間周波トランス、セラミツクフイルタ等の一対
の電気部品の組合せにより動作させるいわゆる２
ポート電気部品が知られている。 Conventionally, for electronic equipment such as radio receivers,
The so-called 2.
Port electrical components are known.
ところで、これ等の電気部品はプリント基板等
に取付けられて使用されるが、一方の電気部品
（例えば中間周波トランス）の出力端子と他方の
電気部品（例えばセラミツクフイルタ）の入力端
子とが必らずしも近接して取付けられておらず、
この出力端子と入力端子との間のプリントパター
ンは比較的長く配線される場合が多く、いきおい
共通帰線パターンであるアースパターンはこのプ
リントパターンの部分を迂回して非常に長く引き
廻して配線せざるを得ず、プリントパターンを描
きにくく、特に高周波にあつてはパターン間にお
ける浮遊容量の存在を無視することができないと
いう欠点がある。 By the way, these electrical components are used by being attached to a printed circuit board, etc., but it is necessary to connect the output terminal of one electrical component (for example, an intermediate frequency transformer) and the input terminal of the other electrical component (for example, a ceramic filter). Sushi is not installed close to each other,
The printed pattern between the output terminal and the input terminal is often wired relatively long, and the ground pattern, which is the common return pattern, must be routed around this printed pattern for a very long time. Unavoidably, it is difficult to draw printed patterns, and the presence of stray capacitance between patterns cannot be ignored, especially in the case of high frequencies.
斯かる点に鑑み、本考案は中間周波トランス、
セラミツクフイルタ等の部品を巧みに適切な位置
関係に配してプリント基板等に取付け、プリント
パターンを描き易くし、高周波における浮遊容量
の発生を回避し、上述した欠点を除くようにした
２ポート電気部品を提案せんとするものである。 In view of this, the present invention uses an intermediate frequency transformer,
A two-port electrical system that eliminates the above-mentioned drawbacks by skillfully arranging parts such as ceramic filters and attaching them to printed circuit boards, making it easier to draw printed patterns, and avoiding the generation of stray capacitance at high frequencies. The purpose is to suggest parts.
以下に、第１図及び第２図を参照して本考案の
一実施例について詳細に説明する。 Hereinafter, one embodiment of the present invention will be described in detail with reference to FIGS. 1 and 2.
第１図は本考案による２ポート電気部品の一例
の平面図であり、１，２は中間周波トランス、３
はこれ等中間周波トランス１，２の間に介挿され
たセラミツクフイルタである。 FIG. 1 is a plan view of an example of a two-port electric component according to the present invention, in which 1 and 2 are intermediate frequency transformers, 3
is a ceramic filter inserted between these intermediate frequency transformers 1 and 2.
これら高周波用電気部品としての中間周波トラ
ンス１，２及びセラミツクフイルタ３を横一列に
プリント基板上に取付けた例を示している。即
ち、中間周波トランス１、セラミツクフイルタ３
の入出力端子４，５及び６，７を対角線上に配
し、中間周波トランス１の入出力端子４，５とセ
ラミツクフイルタ３の入出力端子６，７とを面対
称となるように配置している。 An example is shown in which intermediate frequency transformers 1 and 2 and a ceramic filter 3 as high frequency electrical components are mounted in a horizontal line on a printed circuit board. That is, an intermediate frequency transformer 1, a ceramic filter 3
The input/output terminals 4, 5 and 6, 7 of the intermediate frequency transformer 1 are arranged diagonally, and the input/output terminals 4, 5 of the intermediate frequency transformer 1 and the input/output terminals 6, 7 of the ceramic filter 3 are arranged so as to be plane symmetrical. ing.
そして、中間周波トランス１の出力端子５とセ
ラミツクフイルタ３の入力端子６とを近接させて
配し、プリント基板の裏面にて島状のパターン８
を設けてこれ等出力端子５及び入力端子６を電気
的に接続している。又、共通帰線パターンとして
のアースパターン９を入力端子４と出力端子５と
の間及び入力端子６と出力端子７との間に介挿し
て設け、中間周波トランス１の接地端子１０，１
１及びセラミツクフイルタ３の接地端子１２，１
３に接続している。 Then, the output terminal 5 of the intermediate frequency transformer 1 and the input terminal 6 of the ceramic filter 3 are arranged close to each other, and an island-like pattern 8 is formed on the back side of the printed circuit board.
are provided to electrically connect these output terminals 5 and input terminals 6. Further, a ground pattern 9 as a common return pattern is inserted between the input terminal 4 and the output terminal 5 and between the input terminal 6 and the output terminal 7, and the grounding terminals 10 and 1 of the intermediate frequency transformer 1 are connected to each other.
1 and the ground terminal 12, 1 of the ceramic filter 3
Connected to 3.
更に、同様にして他方の中間周波トランス２の
入出力端子１４，１５を対角線上に設け、セラミ
ツクフイルタ３の入出力端子６，７に対して面対
称に設ける。 Furthermore, similarly, the input/output terminals 14 and 15 of the other intermediate frequency transformer 2 are provided diagonally and symmetrically with respect to the input/output terminals 6 and 7 of the ceramic filter 3.
そして、中間周波トランス２とセラミツクフイ
ルタ３とを隣り合うようにして配することによ
り、セラミツクフイルタ３の出力端子７と中間周
波トランス２の入力端子１４とを近接させて配
し、プリント基板の裏面にて島状のパターン１６
を設けてこれ等を電気的に接続している。又、上
述した共通帰線パターンとしてのアースパターン
９を入力端子１４と出力端子１５との間に延長し
て設け、中間周波トランス２の接地端子１７，１
８に接続している。 By arranging the intermediate frequency transformer 2 and the ceramic filter 3 next to each other, the output terminal 7 of the ceramic filter 3 and the input terminal 14 of the intermediate frequency transformer 2 are arranged close to each other. Island-like pattern 16
are installed to electrically connect them. Further, the ground pattern 9 as the common return pattern described above is extended between the input terminal 14 and the output terminal 15, and the grounding terminals 17 and 1 of the intermediate frequency transformer 2 are connected to each other.
It is connected to 8.
又、第２図の例は電気部品として２個の中間周
波トランス、２個のセラミツクフイルタを縦長に
してＬ字状に配列させた場合であり、第１図と対
応する部分には同一符を付して説明を省略する。 The example shown in Figure 2 is a case where two intermediate frequency transformers and two ceramic filters are arranged vertically in an L-shape as electric components, and parts corresponding to those in Figure 1 are given the same reference numerals. The explanation will be omitted.
この例は第１図において中間周波トランス２に
セラミツクフイルタ２０を接続して電気部品を全
体として「Ｌ」字状に配列した場合である。 In this example, a ceramic filter 20 is connected to the intermediate frequency transformer 2 in FIG. 1, and the electrical components are arranged in an "L" shape as a whole.
即ち、セラミツクフイルタ２０の入出力端子２
１，２２を対角線上に設け、中間周波トランス２
の入出力端子１４，１５と面対称となるようにし
ている。 That is, the input/output terminal 2 of the ceramic filter 20
1 and 22 are provided diagonally, and the intermediate frequency transformer 2
The input/output terminals 14 and 15 are plane-symmetrical to each other.
そして、中間周波トランス２の出力端子１５と
セラミツクフイルタ２０の入力端子２１とを近接
させて配し、プリント基板の裏面にて島状のパタ
ーン２５を設けてこれ等出力端子１５及び入力端
子２１を電気的に接続している。又、共通帰線パ
ターンとしてのアースパターン９を入力端子２３
と出力端子２４の間に介在するようにして延長し
て設け、セラミツクフイルタ２０の接地端子２
３，２４に接続している。 Then, the output terminal 15 of the intermediate frequency transformer 2 and the input terminal 21 of the ceramic filter 20 are arranged close to each other, and an island-shaped pattern 25 is provided on the back surface of the printed circuit board to connect the output terminal 15 and the input terminal 21. electrically connected. In addition, the ground pattern 9 as a common retrace pattern is connected to the input terminal 23.
The grounding terminal 2 of the ceramic filter 20 is provided in an extended manner so as to be interposed between the
Connected to 3 and 24.
上述した本考案によれば、中間周波トランス、
セラミツクフイルタ等の２つの夫々独立した高周
波用電気部品がプリント基板上において互いに電
気的に接続される２ポート電気部品のプリント基
板における配置構造において、夫々の電気部品の
入出力端子は対角線上に配され、且つ一方の電気
部品の入出力端子は他方の電気部品の入出力端子
に対して面対称に配され、プリント基板には一方
の電気部品の出力端子と他方の電気部品の入力端
子を接続するパターンが形成され、且つ夫々の電
気部品の入出力端子間を通るアースパターンが形
成され、このアースパターンに夫々の電気部品の
接地端子が接続されて成る２ポート電気部品のプ
リント基板における配置構造としたことにより、
電気部品を横方向、又は縦方向に並べても一方の
電気部品の出力端子と他方の電気部品の入力端子
とは近接して配置されることとなりプリント基板
製作時にパターンを容易に描くことができ、又共
通帰線としてのアースパターンが個々の電気部品
の入力端子と出力端子との間に介在することによ
りシールド効果が得られる。 According to the present invention described above, an intermediate frequency transformer,
In a two-port electrical component layout structure on a printed circuit board in which two independent high-frequency electrical components such as ceramic filters are electrically connected to each other on a printed circuit board, the input and output terminals of each electrical component are arranged diagonally. In addition, the input/output terminals of one electrical component are arranged symmetrically with respect to the input/output terminals of the other electrical component, and the output terminal of one electrical component and the input terminal of the other electrical component are connected to the printed circuit board. A two-port electrical component arrangement structure on a printed circuit board in which a pattern is formed, a ground pattern is formed that passes between the input and output terminals of each electrical component, and the ground terminal of each electrical component is connected to this ground pattern. By doing so,
Even if electrical components are arranged horizontally or vertically, the output terminal of one electrical component and the input terminal of the other electrical component are placed close to each other, making it easy to draw patterns when manufacturing printed circuit boards. Furthermore, a shielding effect can be obtained by interposing a ground pattern as a common return wire between the input terminal and output terminal of each electric component.
尚、電気部品は中間周波トランス、セラミツク
フイルタに限らず２つの独立した電気部品が互い
に電気的に接続されるものであれば種々選定で
き、又取付配置状態も上述の例に限らず種々の態
様を容易に採り得る。 Note that the electrical components are not limited to intermediate frequency transformers and ceramic filters, but can be selected from a variety of other electrical components as long as two independent electrical components are electrically connected to each other, and the mounting arrangement is not limited to the above-mentioned example, but can be implemented in various ways. can be easily obtained.
第１図及び第２図は本考案による２ポート電気
部品の各実施例の平面図である。
図に於いて、１，２，３，２０は電気部品、
４，５，６，７，１４，１５，２１，２２は入出
力端子である。
1 and 2 are plan views of embodiments of a two-port electrical component according to the present invention. In the figure, 1, 2, 3, 20 are electrical parts,
4, 5, 6, 7, 14, 15, 21, and 22 are input/output terminals.
Claims (1)
ト基板上において互いに電気的に接続される２ポ
ート電気部品のプリント基板における配置構造に
おいて、上記夫々の電気部品の入出力端子は対角
線上に配され、且つ一方の上記電気部品の上記入
出力端子は他方の上記電気部品の上記入出力端子
に対して面対称に配され、上記プリント基板には
上記一方の電気部品の出力端子と他方の上記電気
部品の入力端子を接続するパターンが形成され、
且つ夫々の上記電気部品の上記入出力端子間を通
るアースパターンが形成され、該アースパターン
に夫々の上記電気部品の接地端子が接続されて成
る２ポート電気部品のプリント基板における配置
構造。 In a two-port electrical component layout structure on a printed circuit board in which two independent high-frequency electrical components are electrically connected to each other on a printed circuit board, the input and output terminals of the respective electrical components are arranged diagonally, and The input/output terminals of one of the electrical components are arranged symmetrically with respect to the input/output terminals of the other electrical component, and the printed circuit board has the output terminals of the one electrical component and the input/output terminals of the other electrical component. A pattern is formed to connect the input terminals,
An arrangement structure of a two-port electrical component on a printed circuit board, in which a ground pattern passing between the input and output terminals of each of the electrical components is formed, and a ground terminal of each of the electrical components is connected to the ground pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16191979U JPS6234453Y2 (en) | 1979-11-22 | 1979-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16191979U JPS6234453Y2 (en) | 1979-11-22 | 1979-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5678575U JPS5678575U (en) | 1981-06-25 |
| JPS6234453Y2 true JPS6234453Y2 (en) | 1987-09-02 |
Family
ID=29672963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16191979U Expired JPS6234453Y2 (en) | 1979-11-22 | 1979-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234453Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023188588A1 (en) * | 2022-03-29 | 2023-10-05 | パナソニックＩｐマネジメント株式会社 | Coupled inductor, inductor unit, voltage converter, and electric power conversion device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7025698B2 (en) * | 2018-03-06 | 2022-02-25 | Tdk株式会社 | Surface mount coil device and electronic equipment |
-
1979
- 1979-11-22 JP JP16191979U patent/JPS6234453Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023188588A1 (en) * | 2022-03-29 | 2023-10-05 | パナソニックＩｐマネジメント株式会社 | Coupled inductor, inductor unit, voltage converter, and electric power conversion device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5678575U (en) | 1981-06-25 |
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