JPS6234835U - - Google Patents
Info
- Publication number
- JPS6234835U JPS6234835U JP12597585U JP12597585U JPS6234835U JP S6234835 U JPS6234835 U JP S6234835U JP 12597585 U JP12597585 U JP 12597585U JP 12597585 U JP12597585 U JP 12597585U JP S6234835 U JPS6234835 U JP S6234835U
- Authority
- JP
- Japan
- Prior art keywords
- loop
- plate
- shaped
- inductor
- shaped coil
- 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
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案の共振結合装置を使用したチユ
ーナの入力同調回路の一実施例を示す回路図、第
２図は第１図のアンテナコイル及びアンテナイン
ダクタのチユーナ内における配置構成を示す平面
図、第３図は第２図のＩ―Ｉ線断面図、第４図は
第２図の―線断面図、第５図は従来の共振結
合装置を使用した入力同調回路を示す回路図、第
６図は第５図のアンテナコイル及びアンテナイン
ダクタのチユーナ内のおける配置構成を示す平面
図、第７図は第６図の―線断面図、第８図は
従来の結合装置におけるアンテナコイルとアンテ
ナインダクタとの密着状態より０．５mm離した時
の雑音指数及び電圧定在波比の受信チヤンネルに
対する変化を示すグラフである。
１１……アンテナ入力端子、Ｌ２……アンテナ
コイル、Ｌ２ａ……一巻き目の巻線、Ｌ２ｂ……
二巻き目の巻線、Ｌ３……アンテナインダクタ、
Ｃ１，Ｃ２，Ｃ３，Ｃ４……コンデンサ、Ｌ１…
…コイル、Ｒ１……抵抗、１３……シヤーシ、１
５……基板。
FIG. 1 is a circuit diagram showing an embodiment of a tuner input tuning circuit using the resonant coupling device of the present invention, and FIG. 2 is a plan view showing the arrangement of the antenna coil and antenna inductor of FIG. 1 in the tuner. , FIG. 3 is a sectional view taken along line II in FIG. 2, FIG. 4 is a sectional view taken along line - in FIG. Fig. 6 is a plan view showing the arrangement of the antenna coil and antenna inductor in the tuner shown in Fig. 5, Fig. 7 is a sectional view taken along the line - - in Fig. 6, and Fig. 8 shows the antenna coil and antenna in a conventional coupling device. It is a graph showing the change in noise figure and voltage standing wave ratio with respect to the receiving channel when the inductor is placed 0.5 mm away from the close contact state. 11...Antenna input terminal, L2 ...Antenna coil, L2a ...First winding, L2b ...
Second winding, L 3 ... antenna inductor,
C 1 , C 2 , C 3 , C 4 ... Capacitor, L 1 ...
... Coil, R 1 ... Resistor, 13 ... Chassis, 1
5... Board.
Claims (1)
コイルと、 このループ状コイルと誘導結合され共振回路の
一部を構成する板状のインダクタであつて、その
板体部分が前記ループ状コイルの巻線間隔内に配
置される板状インダクタとを具備したことを特徴
とする共振結合装置。[Claims for Utility Model Registration] A loop-shaped coil wound a plurality of times and supplied with an input signal, and a plate-shaped inductor that is inductively coupled to the loop-shaped coil and constitutes a part of a resonant circuit, the plate. A resonant coupling device comprising: a plate-shaped inductor whose body portion is arranged within a winding interval of the loop-shaped coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12597585U JPS6234835U (en) | 1985-08-16 | 1985-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12597585U JPS6234835U (en) | 1985-08-16 | 1985-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234835U true JPS6234835U (en) | 1987-02-28 |
Family
ID=31019347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12597585U Pending JPS6234835U (en) | 1985-08-16 | 1985-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234835U (en) |
-
1985
- 1985-08-16 JP JP12597585U patent/JPS6234835U/ja active Pending
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