JPS5925428U - Flow rate integration circuit - Google Patents
Flow rate integration circuitInfo
- Publication number
- JPS5925428U JPS5925428U JP12197482U JP12197482U JPS5925428U JP S5925428 U JPS5925428 U JP S5925428U JP 12197482 U JP12197482 U JP 12197482U JP 12197482 U JP12197482 U JP 12197482U JP S5925428 U JPS5925428 U JP S5925428U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- flow rate
- frequency
- circuit
- signal
- 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図はこの考案の一実施例による流量積算回路の構成
を示すブロック図、第２図はその具体的な回路図、第３
図は第２図の回路の各部における −信号波形図であ
る。
１・・・単安定マルチバイブレータ、２・・・周波数−
−電圧変換回路、３・・・電圧−電流変換回路、４・・
・積分回路。FIG. 1 is a block diagram showing the configuration of a flow rate integration circuit according to an embodiment of this invention, FIG. 2 is a specific circuit diagram thereof, and FIG.
The figure is a signal waveform diagram at each part of the circuit of FIG. 2. 1... Monostable multivibrator, 2... Frequency -
- Voltage conversion circuit, 3...Voltage-current conversion circuit, 4...
・Integrator circuit.
Claims (1)
の入力信号の各パルスのパルス幅が周波数に関係なく一
定となるように整形する単安定マルチバイブレータ回路
と、この単安定マルチバイブレータ回路の出力信号が第
１の状態のときに充電し、第？の状態のときに放電して
前記流量信号の周波数に比例した電圧を出力する周波数
−電圧変換回路と、この周波数−電圧変換回路の電圧出
力を入力に受けて、その電圧に比例した電流を出力する
電圧−電流変換回路と、この電圧−電流変換回路からの
出力電流を積分回路とからなる流量積算回路。A monostable multivibrator circuit that receives a flow rate signal with a frequency proportional to the flow rate and shapes the pulse width of each pulse of this input signal to be constant regardless of the frequency, and the output of this monostable multivibrator circuit. Charge when the signal is in the first state, and when the signal is in the first state? a frequency-voltage conversion circuit that discharges when the flow rate signal is in the state and outputs a voltage proportional to the frequency of the flow rate signal; and a frequency-voltage conversion circuit that receives the voltage output of the frequency-voltage conversion circuit as an input and outputs a current proportional to the voltage. A flow rate integration circuit consisting of a voltage-current conversion circuit that converts the voltage to the current, and a circuit that integrates the output current from the voltage-current conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12197482U JPS5925428U (en) | 1982-08-10 | 1982-08-10 | Flow rate integration circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12197482U JPS5925428U (en) | 1982-08-10 | 1982-08-10 | Flow rate integration circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5925428U true JPS5925428U (en) | 1984-02-17 |
Family
ID=30278974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12197482U Pending JPS5925428U (en) | 1982-08-10 | 1982-08-10 | Flow rate integration circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925428U (en) |
-
1982
- 1982-08-10 JP JP12197482U patent/JPS5925428U/en active Pending
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