JPS58107623U - signal sweep receiver - Google Patents
signal sweep receiverInfo
- Publication number
- JPS58107623U JPS58107623U JP382482U JP382482U JPS58107623U JP S58107623 U JPS58107623 U JP S58107623U JP 382482 U JP382482 U JP 382482U JP 382482 U JP382482 U JP 382482U JP S58107623 U JPS58107623 U JP S58107623U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- frequency
- signal sweep
- signal
- voltage conversion
- 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
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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図は本考案に係る信号掃引受信機の要部を示す回路
図１．第２図は本考案の信号掃引受信機を構成する周波
数−電圧変換回路の周波数−電圧変換特性図、第３゛図
番県第１図の回路を用いた場合の受信周波数と各回路の
動作状態との関係を示す図表である。
３・・・・・・周波数−電圧変換回路、７・・・・・・
アンテナ、１０・・・・・・局部発振回路、１１・・・
・・・スキヤング回路、Ｌｌｅ Ｌ２． Ｌ３…φ・・
ローディングコイル。FIG. 1 is a circuit diagram showing the main parts of a signal sweep receiver according to the present invention. Figure 2 is a frequency-voltage conversion characteristic diagram of the frequency-voltage conversion circuit that constitutes the signal sweep receiver of the present invention, and Figure 3 shows the reception frequency and operation of each circuit when the circuit shown in Figure 1 is used. It is a chart showing the relationship with the state. 3... Frequency-voltage conversion circuit, 7...
Antenna, 10...Local oscillation circuit, 11...
... Ski Young circuit, Lle L2. L3...φ...
loading coil.
Claims (1)
信号の周波数を切換え、受信チャンネルを切換え、るよ
うにした信号掃引受信機仲於いて、前記局部発振回路か
らの局部発振信号め周波数を直流電圧に変換する周波数
−７電圧変換回路と、該周波数−電圧変換回路の出力に
よって制御され複数のローディングコイルのうちの所定
のローディングコイルをアンテナに選択的に切換接続す
るスイッチング回路とを設けてなる信号掃引受信機。In the signal sweep receiver, the frequency of the local oscillation signal from the local oscillation circuit is sequentially switched by the output of the scan circuit, and the receiving channel is switched. A signal sweep comprising a frequency-to-7 voltage conversion circuit for conversion, and a switching circuit that is controlled by the output of the frequency-to-voltage conversion circuit and selectively connects a predetermined loading coil among a plurality of loading coils to an antenna. Receiving machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP382482U JPS58107623U (en) | 1982-01-13 | 1982-01-13 | signal sweep receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP382482U JPS58107623U (en) | 1982-01-13 | 1982-01-13 | signal sweep receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58107623U true JPS58107623U (en) | 1983-07-22 |
Family
ID=30016711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP382482U Pending JPS58107623U (en) | 1982-01-13 | 1982-01-13 | signal sweep receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58107623U (en) |
-
1982
- 1982-01-13 JP JP382482U patent/JPS58107623U/en active Pending
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