JPH0284428U - - Google Patents
Info
- Publication number
- JPH0284428U JPH0284428U JP16429288U JP16429288U JPH0284428U JP H0284428 U JPH0284428 U JP H0284428U JP 16429288 U JP16429288 U JP 16429288U JP 16429288 U JP16429288 U JP 16429288U JP H0284428 U JPH0284428 U JP H0284428U
- Authority
- JP
- Japan
- Prior art keywords
- tank circuit
- frequency section
- high frequency
- stereo receiver
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Stereo-Broadcasting Methods (AREA)
- Superheterodyne Receivers (AREA)
Description
第１図は本考案に係るステレオ受信機の主要部
分を示したＩＣの回路図、第２図は周波数と受信
感度の関係を示したグラフ。
１２……ＲＦ部、Ｌ１……コイル、１４……コ
ンデンサ、１６……抵抗、１８……ＯＳＣ部、Ｌ
２……コイル、Ｃ２……コンデンサ、２０……コ
ンデンサ、２２……第１のトランジスタ、２４…
…第２のトランジスタ。
FIG. 1 is an IC circuit diagram showing the main parts of a stereo receiver according to the present invention, and FIG. 2 is a graph showing the relationship between frequency and receiving sensitivity. 12...RF section, L1...Coil, 14...Capacitor, 16...Resistor, 18...OSC section, L
2... Coil, C2... Capacitor, 20... Capacitor, 22... First transistor, 24...
...Second transistor.
Claims (1)
の第２のタンク回路とを有するステレオ受信機に
おいて、 前記第１のタンク回路のコンデンサの容量を固
定し、 前記第２のタンク回路のコンデンサの容量を可
変にしたことを特徴とするステレオ受信機。 ２ 前記高周波部の前記第１のタンク回路のコイ
ルのＱを低下させ、 前記高周波部、及び／又は中間周波部に増幅手
段を設けたことを特徴とする請求項１記載のステ
レオ受信機。[Claims for Utility Model Registration] 1. In a stereo receiver having a first tank circuit in a high frequency section and a second tank circuit in a local oscillation section, the capacitance of a capacitor in the first tank circuit is fixed; A stereo receiver characterized in that the capacitance of the capacitor of the second tank circuit is made variable. 2. The stereo receiver according to claim 1, wherein the Q of the coil of the first tank circuit of the high frequency section is lowered, and an amplification means is provided in the high frequency section and/or the intermediate frequency section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16429288U JPH0284428U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16429288U JPH0284428U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284428U true JPH0284428U (en) | 1990-06-29 |
Family
ID=31449772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16429288U Pending JPH0284428U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284428U (en) |
-
1988
- 1988-12-19 JP JP16429288U patent/JPH0284428U/ja active Pending