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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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JPS5445082Y2 |
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JPS5444489Y2 |
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JPS5442208B2 |
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JPS5440947B2 |
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JPS54153557A |
PURPOSE: To simplify the circuit constitution, by making the input voltage to the DC voltage in proportional to the input frequency via the monostable multivibrator inverter with trigger pulse conversion. CONSTITUTION: The input e is con...
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JPS54153558A |
PURPOSE: To enable simple circuit constitution, by triggering monostable multivibrator through the conversion of the input voltage into pulse, so that the input voltage is converted into DC voltage in proportional its frequency. CONSTITU...
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JPS5438868B2 |
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JPS5438884B2 |
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JPS5438867B2 |
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JPS54163858U |
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JPS5437246Y2 |
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JPS54141551A |
PURPOSE: To establish the circuit in which the reproduction of carrier is not required and the circuit size is not changed so much independently of the frequency of carrier. CONSTITUTION: After the reception frequency modulation wave fro...
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JPS5434590B2 |
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JPS5434591B2 |
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JPS5434529B2 |
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JPS54135579A |
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JPS54134547A |
PURPOSE: To shorten the recovery time and made an transient current small to improve switching loss by not flowing the backward current to a MOSFET and flowing the backward current through diodes. CONSTITUTION: The drain of MOSFET 11 is ...
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JPS5433506Y2 |
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JPS5432566B2 |
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JPS54147119U |
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JPS54122962A |
PURPOSE: To make easy the addition of signal and to make suitable the demodulator for three party communication and meeting communication system, by constituting the dimodulator with the gate circuit of current source type output which p...
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JPS5429272B2 |
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JPS5429222B2 |
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JPS5429271B2 |
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JPS54121649A |
PURPOSE: To ensure the high-speed and steady operation for the circuit by actuating the amplifying transistor in the nonsaturation state and at the same time providing the emitter follower transistor to the feedback loop. CONSTITUTION: B...
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JPS5428744B1 |
A plurality of optical fibers each having a core of high refractive index light-transmitting material, a cladding of lower refractive index material and a number of longitudinal acid-soluble rods fused to the exterior of the cladding are...
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JPS54113283A |
A multifunction circuit is constituted by four basic circuits (a, b, c, d) comprising two switching circuits (c, d) and two inverting-amplifier circuits (a, b). The basic circuits are each formed by two complementary bipolar or field-eff...
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JPS54108670A |
PURPOSE: To facilitate setting of the output current and matching with the device to be driven, by obtaining synchronizing signal of a certain time width synchronized with each cycle of input pulse signal, outputting a constant current. ...
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JPS54101651A |
PURPOSE: To improve temperature characteristic to make this circuit into an integrated circuit by constituting the circuit by a differential amplification part, a differentiating circuit part, a monostable multivibrator, and a leading-ou...
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JPS54103809U |
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JPS5492046A |
PURPOSE: To provide high accuracy and excellent linearity with a simple constitution by converting the frequency signal into the voltage signal by charging and discharging the capacitor by utilizing a vertual contact point of operational...
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JPS54102075U |
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JPS5419137B2 |
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JPS5497174U |
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JPS5478183A |
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JPS5474665A |
PURPOSE: To reduce the effect of the capacitance change of the capacitor, by performing the charge and discharge to the capacitor, at a fraction of time for the converted signal period. CONSTITUTION: When the converted signal is fed to t...
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JPS5482545U |
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JPS5471668A |
PURPOSE: To form a simple mechanism of not requiring any monostable multis of unstable operations by drawing out the charge voltage of a capacitor changing according to input signal frequencies via operational amplifier. CONSTITUTION: A ...
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JPS5471667A |
PURPOSE: To generate the voltage corresponding to the input signal frequency free from effect of ripples, etc. by correcting the voltage corresponding to the specified reset period of an integrating circuit with an addition amplifier and...
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JPS5469368A |
PURPOSE: To simplify the constitution, improve linearity and enable to extend the area that can keep the linearity by controlling the output current of constant current regulated power by means of control voltage. CONSTITUTION: Transiste...
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JPS5411715B2 |
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JPS5460509A |
PURPOSE: To ensure the quick and accurate transmission for the analog information by transmitting the pulse train whose duration and frequency are vaired according to the level polarity of the analog quantity in the form of the modulatio...
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JPS5457946A |
PURPOSE: To obtain a small-size cheap pulse train continuing circuit by constituting this circuit by a circuit, which obtain output signals when pulse input signals satisfy a prescribed condition, a logical negation circuit of this outpu...
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JPS5456349A |
A timing circuit useful in measurement and control applications includes a comparator for generating an output pulse having a duration dependent on when the magnitude of a ramp-like input signal exceeds the magnitude of a DC input signal...
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JPS5454505A |
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JPS549468B2 |
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JPS5451739A |
PURPOSE: To secure an easy alteration of the specifications for the pulse duration and others as well as to simplify the circuit constitution and to reduce the load to CPU, by producing the reference time duration information to decide "...
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JPS5450365A |
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JPS5445510A |
A timing circuit useful in measurement and control applications includes a comparator for generating an output pulse having a duration dependent on when the magnitude of a ramp-like input signal exceeds the magnitude of a DC input signal...
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