JPS60180152U - UHF tuner local oscillation circuit - Google Patents
UHF tuner local oscillation circuitInfo
- Publication number
- JPS60180152U JPS60180152U JP6861684U JP6861684U JPS60180152U JP S60180152 U JPS60180152 U JP S60180152U JP 6861684 U JP6861684 U JP 6861684U JP 6861684 U JP6861684 U JP 6861684U JP S60180152 U JPS60180152 U JP S60180152U
- Authority
- JP
- Japan
- Prior art keywords
- local oscillation
- oscillation circuit
- uhf tuner
- tuner local
- oscillation output
- 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
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Superheterodyne Receivers (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図は本考案の１実施例の回路図、第２図は同実施例
の要部拡大構成図、第３図は従来のｔＪＨＦチューナの
局部発振回路の回路図、第４図は同従来例の要部拡大構
成図、第５図は本考案の１実施例と従来例との双方の局
部発振出力特性を示す特性線図である。
−Ｌ１・・・・・・共振用線路、Ｒ２・・・・・・特性
インピーダンス調整用線路、Ｒ６・・・・・・局部発振
出力用抵抗、Ｔ。
・・・・・・局部発振出力端子。Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is an enlarged configuration diagram of essential parts of the same embodiment, Fig. 3 is a circuit diagram of a local oscillation circuit of a conventional tJHF tuner, and Fig. 4 is a circuit diagram of the conventional tJHF tuner. FIG. 5, which is an enlarged diagram of the main part of the example, is a characteristic diagram showing the local oscillation output characteristics of both the embodiment of the present invention and the conventional example. -L1...Resonance line, R2...Characteristic impedance adjustment line, R6...Resistance for local oscillation output, T. ...Local oscillation output terminal.
Claims (1)
部発振出力用抵抗の一方のリード端部を特性インピーダ
ンス調整用線路に直接に半田付けしてなることを特徴と
するＵＨＦチューナの局部発振回路。A local oscillation circuit for a UHF tuner equipped with a local oscillation output terminal, characterized in that one lead end of a local oscillation output resistor is directly soldered to a characteristic impedance adjustment line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6861684U JPS60180152U (en) | 1984-05-10 | 1984-05-10 | UHF tuner local oscillation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6861684U JPS60180152U (en) | 1984-05-10 | 1984-05-10 | UHF tuner local oscillation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60180152U true JPS60180152U (en) | 1985-11-29 |
Family
ID=30603522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6861684U Pending JPS60180152U (en) | 1984-05-10 | 1984-05-10 | UHF tuner local oscillation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60180152U (en) |
-
1984
- 1984-05-10 JP JP6861684U patent/JPS60180152U/en active Pending
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