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Patent Searching and Data


Matches 651 - 700 out of 1,604

Document Document Title
JPS58173947A  
JPS5845675B2  
JPS5844219B2  
JPS58144925U  
JPS5841690B2  
JPS5841705B2  
JPS5841556B2  
JPS5840854B2  
JPS5840364B2  
JPS5836525B2  
JPS5834589Y2  
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...  
JPS5832356Y2  
JPS5831549B2  
JPS58107716A
PURPOSE: To change the converting gain, by using a counter producing an output while a clock pulse is counted for a prescribed count from a leading of an input- signal, and taking a logical sum or product between an output of the counter...  
JPS5828984B2  
JPS5828784B2  
JPS5828647B2  
JPS5828786B2  
JPS5827566Y2  
JPS5885816U  
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...  
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...  
JPS5864137U  
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...  
JPS5859235U  
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...  
JPS5847326A  
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...  
JPS5834622A
PURPOSE: To make analog signal without using a low-pass filter by taking difference between a staircase wave signal and a staircase wave signal made by delaying the staircase wave signal and adding a signal obtained by integrating the di...  
JPS5827430A
PURPOSE: To prevent the generation of sencondary distortion, by performing the conversion to a pulse width signal based on the sampled digital signals and the complement of the said digital signals, and performing analog conversion throu...  
JPS588776B2  
JPS588072B2  
JPS5819537U  
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...  
JPS585594B2  
JPS5814621A
PURPOSE: To maintain an oscillation synchronized with an input signal and at the same time to obtain the voltage proportional to the cycle of the input signal, by giving the sample holding with the input signal to the output voltage of a...  
JPS588231U  
JPS581862B2  
JPS58691B2  
JPS58211B2  
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...  
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...  
JPS57201325A
PURPOSE: To remove ripples and to improve response speed in a frequency to voltage converter by generating a function indicating a reciprocal number of time through a subtractor and outputting the value of a corresponding point between a...  
JPS5757901B2  
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...  
JPS57192106A
PURPOSE: To enable high accuracy and high speed conversion to be made and to simplify the circuit constitution, by optimizing a sample hold of a triangle wave voltage and omitting a pulse generating circuit requiring a time constant circ...  
JPS57190415A
PURPOSE: To simplify circuit configuration and to stabilize the operation of the titled circuit even if a received waveform is deteriorated. CONSTITUTION: A PAM signal y(t) received from an input terminal 1 is inputted to a delay differe...  
JPS5754968B2  
JPS5752984Y2  

Matches 651 - 700 out of 1,604