JPH0467203U - - Google Patents
Info
- Publication number
- JPH0467203U JPH0467203U JP10880090U JP10880090U JPH0467203U JP H0467203 U JPH0467203 U JP H0467203U JP 10880090 U JP10880090 U JP 10880090U JP 10880090 U JP10880090 U JP 10880090U JP H0467203 U JPH0467203 U JP H0467203U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- oscillation frequency
- varying
- bias oscillation
- bias
- 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
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000003071 parasitic effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は本考案を示す回路図、第２図及び第３
図は従来例を示す回路図である。
Ｌ１……バイアス発振用コイル、Ｃ３……寄生
発振防止用コンデンサ、Ｃ４……バイアス発振周
波数可変用コンデンサ、Ｓ１……切換スイツチ。
Figure 1 is a circuit diagram showing the present invention, Figures 2 and 3 are
The figure is a circuit diagram showing a conventional example. L1... Coil for bias oscillation, C3... Capacitor for preventing parasitic oscillation, C4... Capacitor for variable bias oscillation frequency, S1... Selector switch.
Claims (1)
られた寄生発振防止用のコンデンサと並列に設け
られたバイアス発振周波数を可変するためのコン
デンサと、該バイアス発振周波数を可変するため
のコンデンサと直列に切換スイツチ手段とを設け
、該切換スイツチ手段の切換えによつて前記バイ
アス発振周波数を可変するためのコンデンサの容
量を変化させることにより、バイアス発振周波数
を可変するように構成したことを特徴とするビー
トキヤンセル回路。 A capacitor for varying the bias oscillation frequency provided in parallel with a capacitor for preventing parasitic oscillation provided in parallel on the primary side of the coil for bias oscillation, and a capacitor in series for varying the bias oscillation frequency. and a changeover switch means, and the bias oscillation frequency is varied by changing the capacitance of the capacitor for varying the bias oscillation frequency by switching the changeover switch means. Beat cancel circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10880090U JP2507795Y2 (en) | 1990-10-16 | 1990-10-16 | Beat cancel circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10880090U JP2507795Y2 (en) | 1990-10-16 | 1990-10-16 | Beat cancel circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0467203U true JPH0467203U (en) | 1992-06-15 |
| JP2507795Y2 JP2507795Y2 (en) | 1996-08-21 |
Family
ID=31855929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10880090U Expired - Fee Related JP2507795Y2 (en) | 1990-10-16 | 1990-10-16 | Beat cancel circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507795Y2 (en) |
-
1990
- 1990-10-16 JP JP10880090U patent/JP2507795Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507795Y2 (en) | 1996-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |