JPS60114433U - frequency conversion circuit - Google Patents
frequency conversion circuitInfo
- Publication number
- JPS60114433U JPS60114433U JP95884U JP95884U JPS60114433U JP S60114433 U JPS60114433 U JP S60114433U JP 95884 U JP95884 U JP 95884U JP 95884 U JP95884 U JP 95884U JP S60114433 U JPS60114433 U JP S60114433U
- Authority
- JP
- Japan
- Prior art keywords
- conversion circuit
- frequency
- voltage
- frequency conversion
- output
- 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
Landscapes
- Manipulation Of Pulses (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の周波数変換回路のブロック図、第２図は
本考案の一実施例の構成を示すブロック図、第３図は本
考案の一実施例の作用の説明に供する波形図である。
１・・・発振器、２・・・プログラマブルカウンタ、３
・・・エンコーダ、５・・・周波数−電圧変換器、６・
・・定電流源、７・・・コンデンサ、８・・・トランジ
スタ、９・・・積分器、１０・・・電圧制御発振器。FIG. 1 is a block diagram of a conventional frequency conversion circuit, FIG. 2 is a block diagram showing the configuration of an embodiment of the present invention, and FIG. 3 is a waveform diagram for explaining the operation of an embodiment of the present invention. . 1... Oscillator, 2... Programmable counter, 3
... Encoder, 5... Frequency-voltage converter, 6.
... Constant current source, 7... Capacitor, 8... Transistor, 9... Integrator, 10... Voltage controlled oscillator.
Claims (1)
ルス発生手段と、出力電流を変化させることができる定
電回路と、該定電流回路の出力電流で充電されるコンデ
ンサと、前記パルス発生手段の出力パルスによりオン・
オフされ、かつ前記コンデンサの両端を短絡するスイッ
チ手段と、前記コンデンサの出力電圧を平滑化する平滑
手段とからなる周波数−電圧変換回路と、該周波数−電
圧変換回路の出力電圧が供給される電圧−周波数変換手
段とを備えてなることを特徴とする周波数変換回路。, a pulse generating means that can change the frequency intermittently, a constant current circuit that can change the output current, a capacitor that is charged with the output current of the constant current circuit, and an output pulse of the pulse generating means. On by
A frequency-voltage conversion circuit comprising a switch means that is turned off and short-circuits both ends of the capacitor, and a smoothing means that smoothes the output voltage of the capacitor, and a voltage to which the output voltage of the frequency-voltage conversion circuit is supplied. - a frequency conversion circuit characterized by comprising: - frequency conversion means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP95884U JPS60114433U (en) | 1984-01-10 | 1984-01-10 | frequency conversion circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP95884U JPS60114433U (en) | 1984-01-10 | 1984-01-10 | frequency conversion circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60114433U true JPS60114433U (en) | 1985-08-02 |
Family
ID=30473265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP95884U Pending JPS60114433U (en) | 1984-01-10 | 1984-01-10 | frequency conversion circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60114433U (en) |
-
1984
- 1984-01-10 JP JP95884U patent/JPS60114433U/en active Pending
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