JPS61109215U - - Google Patents
Info
- Publication number
- JPS61109215U JPS61109215U JP19430784U JP19430784U JPS61109215U JP S61109215 U JPS61109215 U JP S61109215U JP 19430784 U JP19430784 U JP 19430784U JP 19430784 U JP19430784 U JP 19430784U JP S61109215 U JPS61109215 U JP S61109215U
- Authority
- JP
- Japan
- Prior art keywords
- inductor
- oscillation
- inductive element
- oscillating
- compensation capacitor
- 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 5
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第1図は本考案の一例の構成図、第2図、第3
図はその説明のための図、第4図、第5図は他の
例の説明のための図、第6図、第7図は従来の回
路の説明のための図である。
11は発振用トランジスタ、17,18,23
はバリキヤツプダイオード、24,25,26は
発振コイル、36はコイル、37は温度補償用コ
ンデンサである。
Figure 1 is a configuration diagram of an example of the present invention, Figures 2 and 3.
4 and 5 are diagrams for explaining other examples, and FIGS. 6 and 7 are diagrams for explaining conventional circuits. 11 is an oscillation transistor, 17, 18, 23
is a varicap diode, 24, 25, and 26 are oscillation coils, 36 is a coil, and 37 is a temperature compensation capacitor.
Claims (1)
同調回路を具備し、上記発振用インダクタと等価
的に直列接続され上記発振用インダクタよりイン
ダクタンスの小さい誘導性素子を設け、この誘導
性素子に並列に温度補償用コンデンサを接続して
発振周波数温度ドリフトを改善するようにした発
振回路。 A tuning circuit including an oscillation inductor and a variable capacitance diode is provided, an inductive element is equivalently connected in series with the oscillating inductor and has a smaller inductance than the oscillating inductor, and a temperature compensation capacitor is connected in parallel to the inductive element. An oscillation circuit that improves oscillation frequency temperature drift by connecting
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984194307U JPH0448006Y2 (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984194307U JPH0448006Y2 (en) | 1984-12-21 | 1984-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61109215U true JPS61109215U (en) | 1986-07-10 |
JPH0448006Y2 JPH0448006Y2 (en) | 1992-11-12 |
Family
ID=30751756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984194307U Expired JPH0448006Y2 (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448006Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63142706A (en) * | 1986-11-26 | 1988-06-15 | アールシーエー トムソン ライセンシング コーポレイシヨン | Oscillator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50125659A (en) * | 1974-03-19 | 1975-10-02 |
-
1984
- 1984-12-21 JP JP1984194307U patent/JPH0448006Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50125659A (en) * | 1974-03-19 | 1975-10-02 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63142706A (en) * | 1986-11-26 | 1988-06-15 | アールシーエー トムソン ライセンシング コーポレイシヨン | Oscillator |
Also Published As
Publication number | Publication date |
---|---|
JPH0448006Y2 (en) | 1992-11-12 |
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