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JPS5547776B2 |
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JPS5547488B2 |
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JPS55151270A |
PURPOSE: To make it possible to obtain high-precision characteristics with relatively- simple circuit constitution without requiring special parts, by obtaining a DC output proportional to a difference in oscillation frequency between tw...
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JPS55145426A |
PURPOSE: To obtain the high-accuracy output voltage by giving the double integration to the positive and negative polarity voltages via the double integrating circuit which secures the zero-compensating action for the constant current an...
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JPS5548587Y2 |
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JPS5548586Y2 |
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JPS55143827A |
PURPOSE: To improve a conversion efficiency with a simple constitution by providing an output transistor and a smoothing circuit in the output part of a differential amplifier and providing a delay circuit in the input part. CONSTITUTION...
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JPS5543650B2 |
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JPS55141820A |
PURPOSE: To transfer the charge proportional to the number of pulses, by the addition or subtraction with the charge proportional to the number of input pulses to be inspected as the storage charge of capacitor. CONSTITUTION: The inspect...
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JPS5543199B2 |
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JPS55148237U |
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JPS55134511A |
PURPOSE: To make it possible to reduce side-band distortion by providing a trapping circuit which has a resonance frequency near a carrier frequency to LPF serving as a demodulating circuit. CONSTITUTION: Transistors 16 and 17 conduct al...
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JPS5538846B1 |
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JPS5537893B2 |
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JPS55126862A |
PURPOSE: To secure linearity at a constant frequency and below while saturating an output voltage over the frequency, by modifying the constitution of a monostable multivibrator. CONSTITUTION: A monostable multivibrator consists of RC ti...
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JPS5537715B2 |
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JPS5537711B2 |
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JPS55132675U |
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JPS55117972A |
PURPOSE: To make it possible to obtain high-precision and stable characteristic by using a counter output and a polarity decision circuit output to convert the repeat frequency of input pulses to a digital value. CONSTITUTION: An F/V con...
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JPS55113962A |
PURPOSE: To improve the response speed of a system using this frequency detector by forming the saturated positive and negative voltages of a limiter asymmetrical to reduce the high frequency components of output signal waveform therefro...
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JPS55102929A |
PURPOSE: To prevent an abnormal voltage from being developed in a demodulation output, by connecting a substitute pulse signal when the existence of an input pulse signal is not detected and by connecting the input pulse signal by switch...
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JPS5599077A |
PURPOSE: To reduce the charge time constant of the detector circuit for quicker rising by controlling the transistors of the peak detector circuit so that they conduct for a fixed time prior to the conduction of the conduction of the tra...
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JPS5595875A |
PURPOSE: To obtain the DC voltage featuring the reduced ripple by securing the negative feedback for the result of UP count of the reversible counter to the DOWN input of the above counter via both the D/A and V/F converters. CONSTITUTIO...
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JPS5524344B2 |
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JPS5525743Y2 |
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JPS5525590Y1 |
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JPS5521495B2 |
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JPS5575656A |
PURPOSE: To enable frequency discrimination with high accuracy over a wide variety of frequency change, by providing the auxiliary counter counting the number of counts of the main counter for clock pulse in VTR to introduce the output o...
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JPS5520549B2 |
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JPS5520419B2 |
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JPS5520286B2 |
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JPS5519465B2 |
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JPS5517532Y2 |
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JPS5517533Y2 |
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JPS5550715A |
PURPOSE: To obtain the output signal of a given amplitude independently of duty of input signal by constituting with multipliers, various operators and adders. CONSTITUTION: The output signal of a given amplitude can be obtained independ...
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JPS5548660A |
PURPOSE: To obtain the characteristics which is steady to the temperature change and the load fluctuation by adding the temperature compensating circuit and the voltage follower circuit. CONSTITUTION: The waveheight value is varied for t...
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JPS5512987B1 |
A frequency-to-voltage converter for use with such devices as magnetic tape handling equipment is provided having a frequency error signal generator providing pulses, a constant current generator, a capacitor and two switches controlled ...
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JPS5547734A |
PURPOSE: To minimize the production of error voltage due to the effect of ghost and noise and to make earlier the drawing time, by taking logical product between the first phase cimparison pulse, second phase comparison pulse and condens...
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JPS5549299U |
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JPS5512480Y2 |
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JPS5527906A |
PURPOSE: To reduce gradient flutuation of sawtooth form wave and rotational fluctuation of a player by giving temperature characteristics to a constant-current source and compensating the temperature characteristics of a system in an aco...
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JPS5525212A |
PURPOSE: To obtain a pulse duration-direct current conversion circuit which can set freely the clip value of the output and features a high stability after setting the clip value by giving inversion to the pulse signal which is delayed a...
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JPS557897Y2 |
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JPS556871B2 |
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JPS556870B2 |
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JPS5516586A |
PURPOSE: To correct unevenness in impedance and direct-current variation caused by the saturation voltage of the collector of a transistor by making a complementary transistor conduct in the other half cycle of a rectangular wave. CONSTI...
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JPS5513511A |
PURPOSE: To perform transmission and receiving of various kinds of signal among plural units which constitute one apparatus, by transmitting and receiving plural signals as PAM multiplex signals and transmitting a reset signal from a one...
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JPS5513459U |
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JPS5511628A |
PURPOSE: To minimize the number of the wiring by installing the modulation/demodulation unit, which gives the modulation and multiplication to the fixed plural units of signals and also gives the isolation and demodulation to the receive...
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JPS553219A |
PURPOSE: To ensure an assured reproduction by recording the clock signals simultaneously at the sound recording via the PWM modulation. CONSTITUTION: For example, the signals from pulse oscillation circuit (a) of 50K HZ are put into PWM ...
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