JPH0213323U - - Google Patents
Info
- Publication number
- JPH0213323U JPH0213323U JP9159788U JP9159788U JPH0213323U JP H0213323 U JPH0213323 U JP H0213323U JP 9159788 U JP9159788 U JP 9159788U JP 9159788 U JP9159788 U JP 9159788U JP H0213323 U JPH0213323 U JP H0213323U
- Authority
- JP
- Japan
- Prior art keywords
- current
- tuning
- inductance
- adjusts
- tuning circuit
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の同調回路の実施例を示す回路
図、第２図は可変インダクタの断面図、第３図は
本考案の同調回路を高周波同調回路として用いた
場合の受信機の高周波回路部分の回路図、第４図
は本考案の同調回路の他の実施例を示す回路図、
第５図はさらに別の実施例を示す回路図である。
１：同調回路、２：直流電源、３：可変インダ
クタ、４，５：ダイオード。
Figure 1 is a circuit diagram showing an embodiment of the tuning circuit of the present invention, Figure 2 is a sectional view of a variable inductor, and Figure 3 is a high frequency circuit of a receiver when the tuning circuit of the present invention is used as a high frequency tuning circuit. A partial circuit diagram, FIG. 4 is a circuit diagram showing another embodiment of the tuning circuit of the present invention,
FIG. 5 is a circuit diagram showing yet another embodiment. 1: Tuned circuit, 2: DC power supply, 3: Variable inductor, 4, 5: Diode.
Claims (1)
クタンスを調節する電流制御型可変インダクタと
、電圧可変容量ダイオードとを接続してなること
を特徴とする同調回路。 A tuning circuit characterized by connecting a current-controlled variable inductor that adjusts the inductance of a tuning coil according to the current of a control coil, and a voltage variable capacitance diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988091597U JPH0611645Y2 (en) | 1988-07-11 | 1988-07-11 | High frequency tuning circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988091597U JPH0611645Y2 (en) | 1988-07-11 | 1988-07-11 | High frequency tuning circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213323U true JPH0213323U (en) | 1990-01-26 |
| JPH0611645Y2 JPH0611645Y2 (en) | 1994-03-23 |
Family
ID=31316069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988091597U Expired - Lifetime JPH0611645Y2 (en) | 1988-07-11 | 1988-07-11 | High frequency tuning circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611645Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5798039U (en) * | 1980-12-05 | 1982-06-16 |
-
1988
- 1988-07-11 JP JP1988091597U patent/JPH0611645Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5798039U (en) * | 1980-12-05 | 1982-06-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611645Y2 (en) | 1994-03-23 |
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