JPS61140618U - - Google Patents
Info
- Publication number
- JPS61140618U JPS61140618U JP2408785U JP2408785U JPS61140618U JP S61140618 U JPS61140618 U JP S61140618U JP 2408785 U JP2408785 U JP 2408785U JP 2408785 U JP2408785 U JP 2408785U JP S61140618 U JPS61140618 U JP S61140618U
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- inductor
- circuit board
- printed circuit
- resonant circuit
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Filters And Equalizers (AREA)
- Noise Elimination (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Description
第１図は、本考案の共振回路の構造の一実施例
が設けられたプリント基板の側面図であり、第２
図は、第１図の共振回路の構造で使用される接地
用金属板で形成されたインダクタの斜視図であり
、第３図は、共振回路の一例を示す回路図であり
、第４図は、第３図に示す共振回路の周波数対減
衰量特性の図であり、第５図は、従来の共振回路
の構造が設けられたプリント基板の側面図であり
、第６図は、第５図で示したプリント基板の裏面
図である。
１，２０：共振回路、３，６，７，８：インダ
クタ、４，５，８：コンデンサ、１２，１４，１
５：プリント基板、１８：接地用金属板、１７：
導電金属板を切り欠いて形成されたインダクタ。
FIG. 1 is a side view of a printed circuit board provided with an embodiment of the resonant circuit structure of the present invention;
3 is a perspective view of an inductor formed of a grounding metal plate used in the structure of the resonant circuit shown in FIG. 1, FIG. 3 is a circuit diagram showing an example of the resonant circuit, and FIG. , FIG. 5 is a side view of a printed circuit board provided with the conventional resonant circuit structure, and FIG. FIG. 3 is a back view of the printed circuit board shown in FIG. 1, 20: Resonant circuit, 3, 6, 7, 8: Inductor, 4, 5, 8: Capacitor, 12, 14, 1
5: Printed circuit board, 18: Grounding metal plate, 17:
An inductor formed by cutting out a conductive metal plate.
Claims (1)
リント基板の一方の面に配置し、導電金属板を切
り欠いて形成されたインダクタを前記プリント基
板の他方の面に配置し、前記コンデンキと前記コ
イル形状のインダクタおよび前記導電金属板で形
成されたインダクタを、電気的に接続して共振回
路を構成したことを特徴とする共振回路の構造。 (2) 前記プリント基板の一面に添うように配置
された接地用金属板を、一端が接地用金属板に繋
がれるように切り欠いて、前記インダクタが形成
されたことを特徴とする実用新案登録請求の範囲
第１項記載の共振回路の構造。[Claims for Utility Model Registration] (1) A capacitor and a coil-shaped inductor are placed on one side of a printed circuit board, and an inductor formed by cutting out a conductive metal plate is placed on the other side of the printed circuit board. A structure of a resonant circuit, characterized in that a resonant circuit is constructed by electrically connecting the concrete, the coil-shaped inductor, and the inductor formed of the conductive metal plate. (2) Registration of a utility model characterized in that the inductor is formed by cutting out a grounding metal plate arranged along one surface of the printed circuit board so that one end is connected to the grounding metal plate. A structure of a resonant circuit according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2408785U JPS61140618U (en) | 1985-02-21 | 1985-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2408785U JPS61140618U (en) | 1985-02-21 | 1985-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140618U true JPS61140618U (en) | 1986-08-30 |
Family
ID=30517915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2408785U Pending JPS61140618U (en) | 1985-02-21 | 1985-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140618U (en) |
-
1985
- 1985-02-21 JP JP2408785U patent/JPS61140618U/ja active Pending