JPS6181237U - - Google Patents
Info
- Publication number
- JPS6181237U JPS6181237U JP16375884U JP16375884U JPS6181237U JP S6181237 U JPS6181237 U JP S6181237U JP 16375884 U JP16375884 U JP 16375884U JP 16375884 U JP16375884 U JP 16375884U JP S6181237 U JPS6181237 U JP S6181237U
- Authority
- JP
- Japan
- Prior art keywords
- controlled
- electric field
- field strength
- received electric
- filter
- 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
- 230000005684 electric field Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
Description
第１図は本考案による装置の一実施例を示すブ
ロツク図、第２図は第１図中の一部分の詳細を示
す回路図、第３図は第２図の回路により得られる
ｆ特を示すグラフ、第４図は従来装置の一例を示
すブロツク図、第５図は第４図の装置のｆ特を示
すグラフ、及び第６図は第５図中の一部分の詳細
を示す回路図である。
５…中間周波増幅回路、１０…ノツチフイルタ
、ＶＣ…バリキヤツプ。
Fig. 1 is a block diagram showing an embodiment of the device according to the present invention, Fig. 2 is a circuit diagram showing details of a part of Fig. 1, and Fig. 3 shows the f characteristic obtained by the circuit of Fig. 2. 4 is a block diagram showing an example of a conventional device, FIG. 5 is a graph showing f characteristics of the device in FIG. 4, and FIG. 6 is a circuit diagram showing details of a part of FIG. 5. . 5... Intermediate frequency amplification circuit, 10... Notch filter, VC... Varicap.
Claims (1)
軽減する９ＫＨｚノツチフイルタが受信電界強度
に対応する電圧によりリアクタンス値が制御され
る電圧制御リアクタンス素子を有し、受信電界強
度に応じて前記フイルタのデイプ点の周波数を９
ＫＨｚ近傍で制御するようにしたことを特徴とす
る受信装置。 A 9KHz notch filter that reduces beats in the audio frequency signal obtained by detection has a voltage-controlled reactance element whose reactance value is controlled by a voltage corresponding to the received electric field strength, and the dip point of the filter is adjusted according to the received electric field strength. frequency to 9
A receiving device characterized in that it is controlled in the vicinity of KHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16375884U JPS6181237U (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16375884U JPS6181237U (en) | 1984-10-31 | 1984-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181237U true JPS6181237U (en) | 1986-05-29 |
Family
ID=30721620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16375884U Pending JPS6181237U (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181237U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515805B2 (en) * | 1972-11-25 | 1980-04-26 | ||
| JPS56110347A (en) * | 1980-02-05 | 1981-09-01 | Sony Corp | Am receiver |
-
1984
- 1984-10-31 JP JP16375884U patent/JPS6181237U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515805B2 (en) * | 1972-11-25 | 1980-04-26 | ||
| JPS56110347A (en) * | 1980-02-05 | 1981-09-01 | Sony Corp | Am receiver |