JPS58173937U - Voltage controlled variable frequency oscillator circuit - Google Patents
Voltage controlled variable frequency oscillator circuitInfo
- Publication number
- JPS58173937U JPS58173937U JP7286582U JP7286582U JPS58173937U JP S58173937 U JPS58173937 U JP S58173937U JP 7286582 U JP7286582 U JP 7286582U JP 7286582 U JP7286582 U JP 7286582U JP S58173937 U JPS58173937 U JP S58173937U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- input terminal
- variable frequency
- controlled variable
- voltage controlled
- 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.)
- Pending
Links
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電圧制御可変周波数発振回路の回路図、
第２図は本考案の一実施例である電圧制御可変周波数発
振回路の回路図、第３図、第４図は第２図の回路の動作
説明に供する波形図である。
１．１１・・・・・・制御電圧入力端子、２，１２・・
・・・・ −バッファアンプ、３・・・・・・出力端
子、１３．１７・・・・・・ダイオード、１４，２０．
１６・・・・・・抵抗、１５゜１８・・・・・・インバ
ータ、１９・・・・・・コンデンサ、Ｅ・・・・・・電
源。Figure 1 is a circuit diagram of a conventional voltage controlled variable frequency oscillator circuit.
FIG. 2 is a circuit diagram of a voltage controlled variable frequency oscillation circuit which is an embodiment of the present invention, and FIGS. 3 and 4 are waveform diagrams for explaining the operation of the circuit of FIG. 2. 1.11...Control voltage input terminal, 2,12...
... - Buffer amplifier, 3... Output terminal, 13.17... Diode, 14, 20.
16...Resistor, 15°18...Inverter, 19...Capacitor, E...Power supply.
Claims (1)
端子に直列接続した２つのインバータと、該第１のイン
バータの入力端子と第２のインバータの出力端子間に接
続したコンデンサと、第１のインバータの出力端子と入
力端子間を接続する直列接続で成る抵抗及びダイオード
と、第１のインバータの入力端子へ電源を接続する抵抗
と、該第１のインバータの入力端子に接続されたダイオ
ードと、該ダイオードに出力端子が接続されたバッファ
アンプとで構成され、該バッファアンプの入力端子を制
御電圧入力端子として成る電圧制御可変周波数発振回路
。two inverters in which the output terminal of a first inverter is connected in series to the input terminal of a second inverter; a capacitor connected between the input terminal of the first inverter and the output terminal of the second inverter; a resistor and a diode connected in series between the output terminal and the input terminal of the inverter; a resistor that connects a power source to the input terminal of the first inverter; and a diode connected to the input terminal of the first inverter; A voltage controlled variable frequency oscillator circuit comprising a buffer amplifier having an output terminal connected to the diode, and an input terminal of the buffer amplifier serving as a control voltage input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7286582U JPS58173937U (en) | 1982-05-18 | 1982-05-18 | Voltage controlled variable frequency oscillator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7286582U JPS58173937U (en) | 1982-05-18 | 1982-05-18 | Voltage controlled variable frequency oscillator circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173937U true JPS58173937U (en) | 1983-11-21 |
Family
ID=30082404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7286582U Pending JPS58173937U (en) | 1982-05-18 | 1982-05-18 | Voltage controlled variable frequency oscillator circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173937U (en) |
-
1982
- 1982-05-18 JP JP7286582U patent/JPS58173937U/en active Pending
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