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JPS6130456B2 |
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JPS61109233U |
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JPS61144119A |
PURPOSE: To ensure error separation and to suppress an error rate lower by detecting an error through logical processing when the detection of pulse width is in error so as to correct the separation error. CONSTITUTION: If a pulse width ...
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JPS61142817A |
PURPOSE: To eliminates the effects of temperatures with a pulse width/voltage converter by giving the ON/OFF control to the bias current of an operational amplifier after detection of a pulse width modulation signal and obtaining a pulse...
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JPS6125259B2 |
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JPS61108206A |
PURPOSE: To execute demodulation with good linearily by providing the 1st, 2nd transistors (TR) to the base of which one differential output signal from a signal source outputting a differential FM signal is given and whose collector is ...
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JPS6115610B2 |
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JPS6157713U |
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JPS6171715A |
PURPOSE: To discriminate the duty cycle with simple constitution by constituting the title circuit with a capacitor cutting off a DC component of an input pulse, a multi-level comparator having plural comparators and voltage division res...
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JPS6113304B2 |
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JPS6165520A |
PURPOSE: To improve the linearity without requiring strict waveform equivalence even if the band of a transmission line is narrow, by constituting the titled demodulator of a clamp circuit applying clamping at signal peak, a monostable m...
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JPS6165374A |
PURPOSE: To improve accuracy of a pulse integrator by feeding back an output voltage to an input side and enhancing a saturation quantity of the output voltage. CONSTITUTION: When a pulse input and Vin is good, an electric potential of r...
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JPS6159663A |
PURPOSE:To obtain always an accurate output by providing an external input clock which has a pulse width sufficiently narrower than that of an input digital signal and combining a control signal with the leading edge and the trailing edg...
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JPS618949B2 |
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JPS618668Y2 |
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JPS618378Y2 |
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JPS6140038U |
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JPS617267B2 |
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JPS6145611A |
PURPOSE: To increase the modulation frequency without increasing an error due to glitch by using a synchronizing signal so as to demodulate only a stable portion of a pulse amplitude modulation signal thereby applying synchronizing recti...
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JPS615647Y2 |
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JPS6135016A |
PURPOSE: To improve detection performance and to simplify constitution by forming a signal whose duty cycle is changed in response to a phase difference between an FM signal and its delay signal. CONSTITUTION: A limit FM signal 280 is fe...
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JPS6124860U |
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JPS6121617A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6112118A |
PURPOSE: To reduce a ripple included in a demodulation signal without losing the response at demodulation by impressing a compensation signal to an RC filer for demodulation via a photocoupler. CONSTITUTION: A pulse width modulation sign...
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JPS61748B2 |
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JPS61329U |
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JPS60259013A |
PURPOSE: To prevent the distortion in an even number order harmonic and to improve the linearity of integration by charging/discharging a capacitor with a constant current output from a symmetrical circuit of PNP-NPN. CONSTITUTION: When ...
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JPS60256220A |
PURPOSE: To attain accurate measurement of a phase of a pulse signal by using a synthesizer for a mixer detecting the phase between pulse signals so as to input another different frequency thereby operating a mixer at the saturated regio...
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JPS60218909A |
PURPOSE: To improve S/N in a simple and effective way by using plural Schmitt trigger circuits and monostable multivibrators and synthesizing the demodulated signals at a time. CONSTITUTION: The modulated signal applied to an input termi...
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JPS6048922B2 |
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JPS6046582B2 |
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JPS60182560A |
PURPOSE:To attain discrimination of the pulse width regardless of the card feeding speed by converting an input signal into a sawtooth waveform to detect and hold the peak value of the sawtooth wave and discriminating the pulse width of ...
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JPS6036133B2 |
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JPS60121316U |
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JPS60148219A |
PURPOSE: To make the speed at charging/discharge speed equal and to attain the high speed operation by abolishing a control switch of a charge circuit so as to duplicate the discharge circuit. CONSTITUTION: The charging current by a char...
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JPS6023818Y2 |
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JPS60127469A |
PURPOSE: To enable detection up to small deviation reduced in phase delay and having high input frequency, by stopping the voltage build-up of a saw-tooth wave at rising and falling by applying wave form shaping to a pulse signal while h...
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JPS6026464B2 |
plurality of up/down counters (20) (20a...20i) are controlled by a programmed digital reference signal. The combination of a high select signal and a high input signal causes any one of the counters (20) to increment (up) by one count wh...
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JPS60113522A |
PURPOSE: To obtain a frequency/voltage converting circuit which is especially suited to formation of an IC with a simple constitution and a small amount of current consumption, by using a logical gate circuit consisting of an MOS transis...
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JPS6024990B2 |
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JPS60103823A |
PURPOSE: To attain accurate F-V conversion independently of temperature dependancy and power supply voltage dependancy and also with simple circuit constitution by designing the circuit that the charging current and the discharge current...
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JPS6022798B2 |
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JPS6022440B2 |
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JPS6017955Y2 |
A phase-locked loop circuit uses a voltage control oscillator which varies its frequency in response to a certain control signal. A first logic circuit generates pulses having pulse widths that are proportional to the phase differences b...
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JPS6016132Y2 |
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JPS6019687B2 |
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JPS6019195B2 |
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JPS6017170B2 |
In a demodulator circuit for a chopper amplifier including a rectifier and a smoothing filter having a capacitor, an impedance conversion circuit is connected to the output side terminal of the capacitor to ensure holding of the stored c...
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JPS6016584B2 |
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JPS6016638B2 |
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