JPS5773454A - Integration network using voltage-to-frequency converter - Google Patents
Integration network using voltage-to-frequency converterInfo
- Publication number
- JPS5773454A JPS5773454A JP55147545A JP14754580A JPS5773454A JP S5773454 A JPS5773454 A JP S5773454A JP 55147545 A JP55147545 A JP 55147545A JP 14754580 A JP14754580 A JP 14754580A JP S5773454 A JPS5773454 A JP S5773454A
- Authority
- JP
- Japan
- Prior art keywords
- voltage signal
- voltage
- signal
- amplifier
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Analogue/Digital Conversion (AREA)
- Control Of Amplification And Gain Control (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
PURPOSE:To count the signal that corresponds to the subject voltage signal only, by actuating a comparator which receives the voltage signal and controls the addition subtraction of an up-down counter according to the polarity of the voltage signal. CONSTITUTION:An absolute value circuit 8 is connected to a working amplifier 3 which receives a voltage signal from a voltage signal generating mechanism 7, and an up-down counter 9 is connected to the circuit 8 via a V-F converter 4 that performs a voltage-frequency conversion. The output of the amplifier 3 is compared 10 with the 0-level potential which is adjusted by the amplifier 3 to produce an up-down control signal to set the counter 9 to the addition mode when the output of comparison is positive and to the subtraction mode when the output is negative respectively. If the AC fluctuation component is due to the change of an external electric field of a commercial AC power supply, the fluctuation component is offset through its positive and negative parts by the counter 9. Thus only the signal corresponding to the voltage signal is counted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55147545A JPS5773454A (en) | 1980-10-23 | 1980-10-23 | Integration network using voltage-to-frequency converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55147545A JPS5773454A (en) | 1980-10-23 | 1980-10-23 | Integration network using voltage-to-frequency converter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5773454A true JPS5773454A (en) | 1982-05-08 |
Family
ID=15432738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55147545A Pending JPS5773454A (en) | 1980-10-23 | 1980-10-23 | Integration network using voltage-to-frequency converter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5773454A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58192833A (en) * | 1982-05-04 | 1983-11-10 | Res Assoc Petroleum Alternat Dev<Rapad> | Preparation of aromatic hydrocarbon mixture |
JPS59128636A (en) * | 1983-01-14 | 1984-07-24 | Matsushita Electric Ind Co Ltd | Digital type integrating circuit |
JPS59128635A (en) * | 1983-01-14 | 1984-07-24 | Matsushita Electric Ind Co Ltd | Digital type proportional integrating circuit |
JPS6087041U (en) * | 1983-11-18 | 1985-06-15 | 株式会社ケンウッド | digitizing integrator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5731045A (en) * | 1980-08-01 | 1982-02-19 | Hitachi Ltd | Digital integrator for bipolar signal |
-
1980
- 1980-10-23 JP JP55147545A patent/JPS5773454A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5731045A (en) * | 1980-08-01 | 1982-02-19 | Hitachi Ltd | Digital integrator for bipolar signal |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58192833A (en) * | 1982-05-04 | 1983-11-10 | Res Assoc Petroleum Alternat Dev<Rapad> | Preparation of aromatic hydrocarbon mixture |
JPH0249290B2 (en) * | 1982-05-04 | 1990-10-29 | Shinnenryoyu Kaihatsu Gijutsu Kenkyu Kumiai | |
JPS59128636A (en) * | 1983-01-14 | 1984-07-24 | Matsushita Electric Ind Co Ltd | Digital type integrating circuit |
JPS59128635A (en) * | 1983-01-14 | 1984-07-24 | Matsushita Electric Ind Co Ltd | Digital type proportional integrating circuit |
JPH0142434B2 (en) * | 1983-01-14 | 1989-09-12 | Matsushita Electric Ind Co Ltd | |
JPH0142425B2 (en) * | 1983-01-14 | 1989-09-12 | Matsushita Electric Ind Co Ltd | |
JPS6087041U (en) * | 1983-11-18 | 1985-06-15 | 株式会社ケンウッド | digitizing integrator |
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