JPS61143330U - - Google Patents
Info
- Publication number
- JPS61143330U JPS61143330U JP2695585U JP2695585U JPS61143330U JP S61143330 U JPS61143330 U JP S61143330U JP 2695585 U JP2695585 U JP 2695585U JP 2695585 U JP2695585 U JP 2695585U JP S61143330 U JPS61143330 U JP S61143330U
- Authority
- JP
- Japan
- Prior art keywords
- coils
- switching
- tuner
- variable capacitance
- bands
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Description
図は本考案のチユーナ用同調回路の一実施例を
示す局部発振回路図である。
Ｌ１，Ｌ２，Ｌ３……コイル、２……可変容量
素子（バリキヤツプ）。
The figure is a local oscillation circuit diagram showing an embodiment of the tuner tuning circuit of the present invention. L1, L2, L3...Coil, 2...Variable capacitance element (varicap).
Claims (1)
を具備し、前記コイルの１又は２以上をスイツチ
ング素子によりバンド選択するようにして複数バ
ンドを切換えることを特徴とするチユーナ用同調
回路。 1. A tuning circuit for a tuner, comprising a variable capacitance element and a plurality of coils connected in parallel, and switching between a plurality of bands by selecting one or more of the coils by a switching element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2695585U JPS61143330U (en) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2695585U JPS61143330U (en) | 1985-02-25 | 1985-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61143330U true JPS61143330U (en) | 1986-09-04 |
Family
ID=30523455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2695585U Pending JPS61143330U (en) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61143330U (en) |
-
1985
- 1985-02-25 JP JP2695585U patent/JPS61143330U/ja active Pending
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