JPS625722U - - Google Patents
Info
- Publication number
- JPS625722U JPS625722U JP9677485U JP9677485U JPS625722U JP S625722 U JPS625722 U JP S625722U JP 9677485 U JP9677485 U JP 9677485U JP 9677485 U JP9677485 U JP 9677485U JP S625722 U JPS625722 U JP S625722U
- Authority
- JP
- Japan
- Prior art keywords
- tuning
- variable capacitance
- capacitance diode
- circuit
- coil
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は、本考案の同調回路を用いた段間同調
回路の一実施例の回路図であり、第２図は、第１
図を高周波的に示した等価回路図であり、第３図
は、従来の同調回路を用いた段間同調回路の一例
の回路図であり、第４図は、第３図を高周波的に
示した等価回路図である。
５，２２：可変容量ダイオード、７：同調電圧
印加端子、９，１８：同調用コイル。
FIG. 1 is a circuit diagram of an embodiment of an interstage tuning circuit using the tuning circuit of the present invention, and FIG.
3 is a circuit diagram of an example of an interstage tuning circuit using a conventional tuning circuit, and FIG. 4 is an equivalent circuit diagram showing FIG. 3 in terms of high frequency. FIG. 5, 22: variable capacitance diode, 7: tuning voltage application terminal, 9, 18: tuning coil.
Claims (1)
路において、前記可変容量ダイオードの容量を調
整するための同調電圧を、前記同調コイルを介し
て前記可変容量ダイオードに印加するように構成
したことを特徴とする同調回路。 A tuning circuit including a tuning coil and a variable capacitance diode, characterized in that a tuning voltage for adjusting the capacitance of the variable capacitance diode is applied to the variable capacitance diode via the tuning coil. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677485U JPS625722U (en) | 1985-06-27 | 1985-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677485U JPS625722U (en) | 1985-06-27 | 1985-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS625722U true JPS625722U (en) | 1987-01-14 |
Family
ID=30962914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9677485U Pending JPS625722U (en) | 1985-06-27 | 1985-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS625722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63178971U (en) * | 1987-05-12 | 1988-11-18 |
-
1985
- 1985-06-27 JP JP9677485U patent/JPS625722U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63178971U (en) * | 1987-05-12 | 1988-11-18 |
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