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JPH0436602B2 |
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JPH0434849B2 |
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JPH04157916A |
PURPOSE: To obtain a stable output signal with less distortion by identifying and regenerating a differentiation signal and making a pulse width of a pulse signal constant with a monostable multivibrator circuit. CONSTITUTION: A signal 1...
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JPH04126481A |
PURPOSE: To detect a phase difference with higher accuracy by turning on/off a 1st switch with a triangle wave generating pulse, charging a charging capacitor for the OFF period and discharging momentarily the charged charge for the ON p...
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JPH04123611A |
PURPOSE: To eliminate the ripple component from an output signal voltage by extracting the ripple component contained in a signal voltage, inverting and amplifying the polarity by an inversion amplifier, and superposing on the output sig...
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JPH0413904Y2 |
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JPH04501646A |
A single substantially non-programmable fully integrated circuit for a digital frequency modulated discriminator is provided whereby frequency variations of a digitized frequency modulated information signal are linearly converted to amp...
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JPH0437308A |
PURPOSE: To reduce the mount area and to facilitate the adjustment by frequency-dividing an output signal from a statistic distribution processing section and extracting a clock signal in an input signal. CONSTITUTION: When an input sign...
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JPH042501Y2 |
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JPH0410809A |
PURPOSE: To improve the resolution of a detector by decrementing a period signal measured in a form of clock number to be zero through the use of an oscillator clock, and extracting one oscillator clock for each multiple. CONSTITUTION: A...
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JPH03254214A |
PURPOSE: To attain the output of an analog voltage converted from a PWM wave to an oscillograph or the like scarcely having a delay by combining a frequency divider circuit dividing the input pulse into 1st and 2nd pulse trains, 1st and ...
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JPH03243043A |
PURPOSE: To correctly reproduce codes by providing this digital radio wave demodulating circuit with a switch for connecting a reference voltage source to a capacitor when a voltage value exceeds a regulated value. CONSTITUTION: When an ...
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JPH03207115A |
PURPOSE: To perform accurate demodulation even when the variation width of a carrier frequency is large by measuring the rising period of a demodulated signal and the interval from the rise to the fall, and finding the degree of modulati...
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JPH03172714A |
PURPOSE:To obtain a detection circuit which can suppress a drift component by giving phase difference between a first synchronous detection circuit and a second synchronous detection circuit with the aid of a phase circuit. CONSTITUTION:...
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JPH03171925A |
PURPOSE: To execute a suitable discrimination in accordance with a group delay characteristic by simple constitution by providing an independent timing extracting circuit on every line of the eye pattern of a four-value input data signal...
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JPH03169117A |
PURPOSE: To reduce the total length of a converter and to make the whole converter compact by placing a polarized wave separator before a waveguide- microstrip line converter inside the converter, and integrating a feed horn and the conv...
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JPH0369920U |
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JPH03132210A |
PURPOSE: To perform demodulation with superior linearity and to suppress the jitter of a reference pulse in pulse width modulation by controlling the delay time of a demodulation signal with a pulse width modulation reference pulse. CONS...
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JPH03123117A |
PURPOSE: To decrease the ripple and to quickly execute the response by a simple circuit by using an integrator, etc., to generate a voltage value corresponding to a duty cycle of a pulse signal and transferring it to the outside, when a ...
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JPH03123116A |
PURPOSE: To smooth the ripple of an output voltage to the utmost, and also, to prevent the deterioration of responsiveness by selecting a time constant of an RC circuit in accordance with an output of an F/V circuit. CONSTITUTION: In the...
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JPH0334242B2 |
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JPH0326570B2 |
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JPH0385014A |
PURPOSE: To attain PWM/DC voltage conversion with less power consumption and load fluctuation by switching a flowing-in current source and a flowing-out current source based on a PWM signal so as to act the result on a capacitor and extr...
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JPH0317248B2 |
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JPH0315387B2 |
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JPH0329412A |
PURPOSE: To obtain a waveform recovery circuit for a pulse amplitude modulation wave with simple circuit constitution by outputting a waveform recovery signal from an output terminal of an operational amplifier. CONSTITUTION: An invertin...
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JPH0312528U |
A frequency/voltage converting device includes a frequency/voltage converting means for converting a DC voltage corresponding to the frequency of an input signal, a reverse-polarity ripple voltage outputting device for outputting a rippl...
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JPH0310632U |
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JPH035685B2 |
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JPH034134B2 |
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JPH034133B2 |
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JPH0261812B2 |
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JPH0261169B2 |
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JPH0259430B2 |
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JPH0246115Y2 |
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JPH02265318A |
PURPOSE: To always obtain a displacement output voltage corresponding only to a 1st frequency signal by separating a 2nd frequency signal in a composite input signal, extracting a correction signal voltage accordingly, and correcting a f...
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JPH02230813A |
PURPOSE: To increase the cut-off frequency signal of a low pass filter and to widen the frequency band by sample-holding the result of integration for inputted pulses. CONSTITUTION: A timing generating circuit generates a timing pulse (b...
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JPH02222212A |
PURPOSE: To improve the S/N of an output signal of a PWM wave (pulse width modulation wave) by supplying a base level to one transistor(TR) being a component of an output buffer and varying the base level so as to always provided an ON-r...
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JPH0235496B2 |
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JPH0233102B2 |
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JPH02184110A |
PURPOSE: To obtain symmetrical voltage-frequency characteristics or frequency- voltage characteristics by integrating a voltage signal and inverting the polarity before integral by a limit value to the amplitude and converting the integr...
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JPH0230205B2 |
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JPH0225293B2 |
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JPH02137505A |
PURPOSE: To obtain an FM demodulator in which circuit integration is attained and the adjustment is easy by providing a waveform shaping circuit, a sawtooth wave generating circuit and a voltage storage circuit. CONSTITUTION: A waveform ...
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JPH0220950B2 |
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JPH0218766B2 |
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JPH0249225U |
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JPH0210659Y2 |
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JPH0273716A |
PURPOSE: To obtain a stable and efficient circuit with fast response and longer service life by specifying the relation between a bit for generating sawtooth wave function and a bit for generating integration-dump characteristic and sett...
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JPH0244910A |
PURPOSE: To prevent a pulsating state from appearing in an output signal even with an increased response speed by forming a signal processing section with two shaping circuits. CONSTITUTION: A waveform shaping circuit 11 receiving a puls...
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