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JPS58178625A |
PURPOSE: To improve high speed response and to reduce the pulsating component of a voltage output, by converting an input frequency into a pulse duty signal proportional to the input frequency, and integrating the converting signal by th...
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JPS5845675B2 |
PURPOSE:To reduce integration time and improve the accuracy of measurement by making use of the pulse width slightly longer than the time corresponding to the maximum measuring level as the sampling time of an integrating circuit. CONSTI...
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JPS5844219B2 |
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JPS58144925U |
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JPS5841690B2 |
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JPS5841705B2 |
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JPS5841556B2 |
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JPS5840854B2 |
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JPS5840364B2 |
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JPS5836525B2 |
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JPS5834589Y2 |
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JPS58121822A |
PURPOSE: To obtain a frequency discriminating output having excellent linearity from an average DC voltage of a pulse signal difference, by shaping an input pulse signal and detecting the difference of the pulse width between the input s...
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JPS5832356Y2 |
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JPS5831549B2 |
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JPS5828984B2 |
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JPS5828784B2 |
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JPS5828647B2 |
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JPS5828786B2 |
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JPS5827566Y2 |
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JPS5885816U |
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JPS5881326A |
PURPOSE: To eliminate the influence of fluctuation of a power supply voltage, by integrating the output of a phase comparator which inputs an input signal at its negative input terminal, resetting an RS.F-F and discharging the integratin...
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JPS5873229A |
PURPOSE: To easily attain frequency switching with simple constitution, by generating a sawtooth wave continuously with an input signal, and outputting a sawtooth wave signal when the repetitive number reaches a desired number. CONSTITUT...
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JPS5864137U |
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JPS5871720A |
PURPOSE: To avoid a faulty operation of a cylinder motor, by detecting the missing of a horizontal synchronizing signal, and then using this detected output to gate the sampling pulse. CONSTITUTION: When a decoded synchronizing signal (a...
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JPS5859235U |
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JPS5864822A |
PURPOSE: To output a voltage with less ripple in response to the frequency change of an AC power supply system through increased pulse number at one period of the AC power supply, by increasing the oscillating frequency of pulsive signal...
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JPS5846734A |
PURPOSE: To obtain an output signal having good flat characteristics although the frequency characteristics of an LPF is not steep, by giving a D/A conversion to the output signal of a digital filter, turning on and off the output of the...
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JPS588776B2 |
In a frequency discriminator for a first and a second input signal of a first and a second frequency, a phase detector produces first and second rectangular pulse sequences. When the first input signal leads the second by 0 DEG through 1...
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JPS588072B2 |
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JPS5819537U |
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JPS5820027A |
PURPOSE: To obtain a frequency-voltage converting circuit having satisfactory stability and accuracy with simple constitution, by connecting a resistance and a capacitor to the output terminal of an integral network for a monostable mult...
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JPS585594B2 |
An improved feedback/compensation scheme for a precision active rectifier circuit improves the slew rate and loop gain during diode switching and thereby reduces fractional scale linearity problems.
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JPS588231U |
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JPS581862B2 |
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JPS58691B2 |
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JPS58211B2 |
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JPS57212898A |
PURPOSE: To directly drive a speaker with a switching emplifier, by aliminating noise caused due to a pulse width modulation signal through an inductive impedance inserted in series equivalently with the speaker. CONSTITUTION: A system o...
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JPS57204608A |
PURPOSE: To prevent an erroneous output and an overoutput, by adding the outputs of two bias circuits having different forms of output to the output of a 1-shot circuit having a prescribed time width. CONSTITUTION: An input AC signal FIN...
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JPS5757901B2 |
The frequency modulated (FM) signal of a television camera carrying video information is converted directly to an amplitude modulated (AM) signal which is marked by a facsimile recorder on electrolytic paper. The recorder includes a drum...
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JPS57192123A |
PURPOSE: To automatically discriminate the change in an AC power supply frequency with simple constitution, by dividing the AC power supply voltage with a capacitor and a resistor and using the divided voltage as a compared input voltage...
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JPS5754968B2 |
A pulse width modulated signal amplifier system includes a signal input circuit, an amplifier for receiving an input signal from the signal input circuit, a pulse width modulator for receiving an output signal from the amplifier and prod...
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JPS5752984Y2 |
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JPS5752985Y2 |
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JPS5752982Y2 |
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JPS5754021B2 |
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JPS57181223A |
PURPOSE: To improve the stability of a center frequency and sensitivity by finding a difference in pulse width between a counting signal and an input pulse signal and outputting a pulse signal which shows this difference discriminately a...
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JPS57179886A |
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JPS5751631B2 |
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JPS57171574U |
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JPS5750368B2 |
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