JPS60172410U - Oscillation frequency control circuit - Google Patents
Oscillation frequency control circuitInfo
- Publication number
- JPS60172410U JPS60172410U JP5969584U JP5969584U JPS60172410U JP S60172410 U JPS60172410 U JP S60172410U JP 5969584 U JP5969584 U JP 5969584U JP 5969584 U JP5969584 U JP 5969584U JP S60172410 U JPS60172410 U JP S60172410U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation frequency
- control circuit
- frequency control
- circuit
- oscillation
- 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
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Networks Using Active Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の発振周波数制御回路を示す回路図、第
２図は本考案の一実施例を示す回路図、及び第３図は本
考案の説明に供する為の特性図である。
主な図番の説明、１・・・発振回路、２・・・固体振動
子、９・・・負の容量リアクタンス回路、１６・・・シ
ョットキーダイオード。FIG. 1 is a circuit diagram showing a conventional oscillation frequency control circuit, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a characteristic diagram for explaining the present invention. Explanation of main figure numbers, 1...Oscillation circuit, 2...Solid resonator, 9...Negative capacitance reactance circuit, 16...Schottky diode.
Claims (1)
回路の発振周波数を設定する様にした発振周波数制御回
路において、前記負の容量リアクタンス回路を構成する
差動接続された一対のトランジスタの一方のトランジス
タのベース・コレクタ間にショットキーダイオードを接
続し、前記一方のトランジスタの飽和に起因する前記発
振回路の発振周波数の変化を補償するようにしたことを
特徴とする発振周波数制御回路。In an oscillation frequency control circuit that uses a solid-state resonator and a negative capacitance reactance circuit to set the oscillation frequency of an oscillation circuit, one of a pair of differentially connected transistors constituting the negative capacitance reactance circuit. An oscillation frequency control circuit, characterized in that a Schottky diode is connected between the base and collector of a transistor to compensate for changes in the oscillation frequency of the oscillation circuit caused by saturation of one of the transistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5969584U JPS60172410U (en) | 1984-04-23 | 1984-04-23 | Oscillation frequency control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5969584U JPS60172410U (en) | 1984-04-23 | 1984-04-23 | Oscillation frequency control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60172410U true JPS60172410U (en) | 1985-11-15 |
| JPH0336090Y2 JPH0336090Y2 (en) | 1991-07-31 |
Family
ID=30586356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5969584U Granted JPS60172410U (en) | 1984-04-23 | 1984-04-23 | Oscillation frequency control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60172410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6349810U (en) * | 1986-09-19 | 1988-04-04 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5297657A (en) * | 1976-02-12 | 1977-08-16 | Matsushita Electric Ind Co Ltd | High-output transistor oscillation circuit |
| JPS58173916U (en) * | 1982-05-18 | 1983-11-21 | 三洋電機株式会社 | oscillation circuit |
| JPS5957515A (en) * | 1982-09-27 | 1984-04-03 | Sanyo Electric Co Ltd | Variable reactance circuit |
-
1984
- 1984-04-23 JP JP5969584U patent/JPS60172410U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5297657A (en) * | 1976-02-12 | 1977-08-16 | Matsushita Electric Ind Co Ltd | High-output transistor oscillation circuit |
| JPS58173916U (en) * | 1982-05-18 | 1983-11-21 | 三洋電機株式会社 | oscillation circuit |
| JPS5957515A (en) * | 1982-09-27 | 1984-04-03 | Sanyo Electric Co Ltd | Variable reactance circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6349810U (en) * | 1986-09-19 | 1988-04-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336090Y2 (en) | 1991-07-31 |
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