JPS59104516U - Tuner intermediate frequency transformer - Google Patents
Tuner intermediate frequency transformerInfo
- Publication number
- JPS59104516U JPS59104516U JP20176182U JP20176182U JPS59104516U JP S59104516 U JPS59104516 U JP S59104516U JP 20176182 U JP20176182 U JP 20176182U JP 20176182 U JP20176182 U JP 20176182U JP S59104516 U JPS59104516 U JP S59104516U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- frequency transformer
- coil
- tuner
- transformer
- 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
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は複同調回路例を示す回路図、第２図は従来の中
間周波用トランスを示す要部斜視図、第３図は本考案の
中間周波用トランスの一実施例を示す要部斜、視図、第
４図Ａは中間周波用トランスの側面図、第４図Ｂは正面
図、を示している。
１．２・・・・・・中間周波用トランス、３． ４．
５゜６・・・・・・コンデンサ、？、８．１３・・・・
・・コイルボビン、９．１０．１４．１５・・・・・・
コイル、１１゜１２．１６．１７・・・・・・コア、１
８・・・・・・プリント基板、１９・・・・・・シャー
シ。Fig. 1 is a circuit diagram showing an example of a double-tuned circuit, Fig. 2 is a perspective view of main parts showing a conventional intermediate frequency transformer, and Fig. 3 is a main part perspective view showing an embodiment of the intermediate frequency transformer of the present invention. FIG. 4A shows a side view of the intermediate frequency transformer, and FIG. 4B shows a front view. 1.2... Intermediate frequency transformer, 3. 4.
5゜6... Capacitor? , 8.13...
...Coil bobbin, 9.10.14.15...
Coil, 11゜12.16.17...Core, 1
8... Printed circuit board, 19... Chassis.
Claims (1)
スにおいて、ひとつのコイルボビンに１次側のコイルと
２次側のコイルとを巻装し、かつ調整用の１次側のコア
と２次側のコアとが収納されており、コイルボビンの一
方向からそれぞれのコイルインダクタンスを可変させる
ことが出来るように成したことを特徴とするチューナー
の中間周波用トランス。In an intermediate frequency transformer used in a tuner's double-tuned circuit, a primary coil and a secondary coil are wound around a single coil bobbin, and a primary core and a secondary core are used for adjustment. What is claimed is: 1. A transformer for an intermediate frequency of a tuner, characterized in that a transformer is housed in the coil bobbin, and the inductance of each coil can be varied from one direction of the coil bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20176182U JPS59104516U (en) | 1982-12-28 | 1982-12-28 | Tuner intermediate frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20176182U JPS59104516U (en) | 1982-12-28 | 1982-12-28 | Tuner intermediate frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59104516U true JPS59104516U (en) | 1984-07-13 |
Family
ID=30427250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20176182U Pending JPS59104516U (en) | 1982-12-28 | 1982-12-28 | Tuner intermediate frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59104516U (en) |
-
1982
- 1982-12-28 JP JP20176182U patent/JPS59104516U/en active Pending
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