JPS6185919U - - Google Patents
Info
- Publication number
- JPS6185919U JPS6185919U JP16951284U JP16951284U JPS6185919U JP S6185919 U JPS6185919 U JP S6185919U JP 16951284 U JP16951284 U JP 16951284U JP 16951284 U JP16951284 U JP 16951284U JP S6185919 U JPS6185919 U JP S6185919U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- transistors
- resistor
- temperature compensation
- 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 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000010363 phase shift Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図は本考案の電圧制御発振回路の一実施例
を示す回路図、第２図、第３図、第４図、第５図
及び第６図は同回路の他の実施例を示す回路図、
第７図は従来の同回路の一例を示す回路図、第８
図は第７図の説明特性図である。
主な図番の説明、３，４……直流電源、５……
制御信号源、６……発振部、８……第１のトラン
ジスタ、９……第２のトランジスタ、１１，２２
，１３，２０……定電流源、１４……温度補償回
路、１５……ダイオード、１８……第１の増幅段
、１９……第２の増幅段、２０……第１の移相段
、２１……第２の移相段、２２……ベクトル合成
段、２３……共振回路、２５，２９……バイアス
用トランジスタ、２６……電源端子。
FIG. 1 is a circuit diagram showing one embodiment of the voltage controlled oscillation circuit of the present invention, and FIGS. 2, 3, 4, 5, and 6 are circuit diagrams showing other embodiments of the same circuit. figure,
Figure 7 is a circuit diagram showing an example of the conventional circuit;
The figure is an explanatory characteristic diagram of FIG. 7. Explanation of main drawing numbers, 3, 4...DC power supply, 5...
Control signal source, 6... Oscillation unit, 8... First transistor, 9... Second transistor, 11, 22
, 13, 20... constant current source, 14... temperature compensation circuit, 15... diode, 18... first amplification stage, 19... second amplification stage, 20... first phase shift stage, 21... Second phase shift stage, 22... Vector synthesis stage, 23... Resonance circuit, 25, 29... Bias transistor, 26... Power supply terminal.
Claims (1)
的に結合し、前記第１及び第２のトランジスタの
各コレクタにベクトル合成段を設けると共に移相
手段を設け、前記ベクトル合成段の出力側に共振
手段を有する電圧制御発振回路において、前記第
１のトランジスタ及び第２のトランジスタの各ベ
ースに直流電圧源を接続すると共に前記第１のス
トンジスタ又は第２のトランジスタのいずれかの
ベースに制御信号源、ダイオード及び抵抗より成
る温度補償回路を接続し、該温度補償回路により
、発振周波数を安定化することを特徴とした電圧
制御発振回路。 The emitters of the first and second transistors are DC-coupled, a vector synthesis stage is provided on each collector of the first and second transistors, and a phase shift means is provided, and a resonance means is provided on the output side of the vector synthesis stage. In the voltage controlled oscillator circuit, a DC voltage source is connected to each base of the first transistor and the second transistor, and a control signal source and a diode are connected to the base of either the first transistor or the second transistor. 1. A voltage controlled oscillation circuit, characterized in that a temperature compensation circuit comprising a resistor and a resistor is connected, and the oscillation frequency is stabilized by the temperature compensation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984169512U JPH0631771Y2 (en) | 1984-11-08 | 1984-11-08 | Voltage controlled oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984169512U JPH0631771Y2 (en) | 1984-11-08 | 1984-11-08 | Voltage controlled oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6185919U true JPS6185919U (en) | 1986-06-05 |
| JPH0631771Y2 JPH0631771Y2 (en) | 1994-08-22 |
Family
ID=30727243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984169512U Expired - Lifetime JPH0631771Y2 (en) | 1984-11-08 | 1984-11-08 | Voltage controlled oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631771Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981924A (en) * | 1982-11-01 | 1984-05-11 | Mitsubishi Electric Corp | Voltage-controlled oscillator |
-
1984
- 1984-11-08 JP JP1984169512U patent/JPH0631771Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981924A (en) * | 1982-11-01 | 1984-05-11 | Mitsubishi Electric Corp | Voltage-controlled oscillator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631771Y2 (en) | 1994-08-22 |