JPS6251821U - - Google Patents
Info
- Publication number
- JPS6251821U JPS6251821U JP14300885U JP14300885U JPS6251821U JP S6251821 U JPS6251821 U JP S6251821U JP 14300885 U JP14300885 U JP 14300885U JP 14300885 U JP14300885 U JP 14300885U JP S6251821 U JPS6251821 U JP S6251821U
- Authority
- JP
- Japan
- Prior art keywords
- tuning circuit
- control voltage
- variable capacitance
- capacitance element
- amplification stage
- 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
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す図、第２図は
可変容量素子の特性図、第３図及び第４図は他の
実施例を示す図である。
２…アンテナ同周回路、８…同調回路、Ｒ３，
Ｒ４，Ｒ５…抵抗。
FIG. 1 is a diagram showing one embodiment of the present invention, FIG. 2 is a characteristic diagram of a variable capacitance element, and FIGS. 3 and 4 are diagrams showing other embodiments. 2 ... Antenna frequency circuit, 8 ... Tuning circuit, R 3 ,
R4 , R5 ...resistance.
Claims (1)
段の同調回路に可変容量素子を備え、この可変容
量素子に制御電圧を供給することにより前記同調
回路の共振周波数を可変するようになされた電子
同調受信機であつて、前記アンテナ同調回路へ供
給される制御電圧を前記高周波増幅段の同調回路
へ供給される制御電圧に対してｎ倍（ｎ＜１）に
設定する手段を設けたことを特徴とする電子同調
受信機。 An electronically tuned receiver comprising a variable capacitance element in at least an antenna tuning circuit and a tuning circuit of a high-frequency amplification stage, the resonant frequency of the tuning circuit being varied by supplying a control voltage to the variable capacitance element. , an electronically tuned receiver comprising means for setting the control voltage supplied to the antenna tuning circuit to be n times (n<1) the control voltage supplied to the tuning circuit of the high frequency amplification stage. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14300885U JPS6251821U (en) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14300885U JPS6251821U (en) | 1985-09-19 | 1985-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251821U true JPS6251821U (en) | 1987-03-31 |
Family
ID=31052285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14300885U Pending JPS6251821U (en) | 1985-09-19 | 1985-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251821U (en) |
-
1985
- 1985-09-19 JP JP14300885U patent/JPS6251821U/ja active Pending