| Document |
Document Title |
|
JPS5283154A |
PURPOSE: To obtain a nice straightening and become in a position to convert a voltage frequency to a high frequency, by fitting a comparasion circuit having a hysteresis characteristic supplying an input terminal with the condenser charg...
|
|
JPS5282174A |
PURPOSE: To realize variation of time constant in a wide range with simple structure by use of active element which features current limitation effect by external signal for electric resistor of time constant circuit.
|
|
JPS5229566Y2 |
|
|
JPS5277784A |
PURPOSE: To identify pulse width instantly in respose to pulses and make possible the prevention of mis-identification by detecting the pulse widths converted to voltages in an integrating circuit by means of level detectors.
|
|
JPS5276867A |
PURPOSE: To ensure long time signal holding, by making a signal flow through the input gate to reduce current leak.
|
|
JPS5276015A |
PURPOSE: To provide an FM demodulating circuit, in which the mask time of a bit cell intended to be read is established by imparting a preset magnification to the immediately preceding bit cell time, thus making it possible to accomplish...
|
|
JPS5282355U |
|
|
JPS5226831Y1 |
|
|
JPS5263374A |
PURPOSE: To improve stability against variation in outside ambient temperature and flucturation in power voltage by employing a digital detector in a servo control system for ontrolling the d.c. motor of a VTR.
|
|
JPS5218545B1 |
1334059 Monitoring pulse trains; radio signalling RCA CORPORATION 18 Dec 1970 [29 Dec 1969] 60159/70 Headings H3A and H4L A circuit monitoring a train of random pulses comprises a bi-stable set to one state by the random pulses and set t...
|
|
JPS5261949A |
PURPOSE: To control the cycle and conduction ratio of non-stable multi-vibrator circuit by output voltage of differential amplification circuit.
|
|
JPS5215431B2 |
|
|
JPS5215430B2 |
|
|
JPS5251852A |
PURPOSE: The holding condenser is discharged before input of signal pulse in order to secure normal pulse duration voltage conversion characteristics even to narrow signal pulse.
|
|
JPS5250771A |
PURPOSE: Differences in position proportional to the frequency of input pulses are converted to DC voltage, whereby a simple D-A conversion circuit constitution is provided.
|
|
JPS5246871A |
PURPOSE: To utilize the output signals obtained by counting the timing pulses produced by a pulse generator with an n-bit counter, thereby automating the measurement of phase discriminating allowance and reducing time and labor.
|
|
JPS5246749A |
PURPOSE: The multiplexer generates output signal by switching many input points sequentially. The register and intermediate multi-stage register are written consecutively by the output from above multiplexer. Using these units, a circuit...
|
|
JPS5244145A |
PURPOSE: The diode is connected in series to feedback resistance of inverted amplifier in order to function as zero-cross detector. Thus, the equipment can be utilized for demodulation of amplitude modulated wave or for the pri-amplifier...
|
|
JPS5233771A |
PURPOSE: To provide a pulse width detection system, in which detection is carried out by using a counter which has relatively small capacity.
|
|
JPS5234601U |
|
|
JPS528220B2 |
|
|
JPS5225610A |
PURPOSE: By detecting the dropout of the FM modulation signal and adding false impulse, to decrease the level variations of the FM demodulation due to the dropout.
|
|
JPS5224453A |
PURPOSE: The frequency-voltage conversion circuit in which the value of the cutoff frequency is made high.
|
|
JPS5221758A |
PURPOSE: To preform the demodulation with stableness and high reliability, by menas of adopting the delay type FF Circuit, in order to convert one pulse output per one period of FS signal which corresponds to the logical "O" level.
|
|
JPS5220880A |
PURPOSE: To increase signal noise ratio in a receiver which detects pulse position by slicing photo electrically transformed pulse, by setting the limiting value for the slicing balow 1/4 of the pulse peak.
|
|
JPS525809B1 |
|
|
JPS525210B2 |
|
|
JPS5216207A |
PURPOSE: To eliminate distortion of waveform of a demodulated signal and fluctuationof phase by surpressing jitter generation which occurs during record regeneration of signals performed by a record regenerator such as a magnetic tape.
|
|
JPS5216844U |
|
|
JPS5212510A |
PURPOSE: Demodulating system featuring stable perormance to low frequency.
|
|
JPS521835B2 |
|
|
JPS524811A |
PURPOSE: To provide a pulse demodulator which has a PLL and permits both easy phase inversion for clock pulse synchronization and separation control of clock and data pulses with a simple configuration.
|
|
JPS525569U |
|
|
JPS522413A |
PURPOSE: To remove noise having a large peak value and a small width by producing an output above a predetermined value from a flip-flop for a constant period before and after falling of the output of a level discrimination circuit for m...
|
|
JPS51150959A |
PURPOSE: By way of making the memory circuit commit indented wave voltage produced by rise of pulse width modulation wave to memory successively by breaking to prevent from breaking out of phase delay.
|
|
JPS51161867U |
|
|
JPS51150312A |
PURPOSE: Distingusing succeeding noise blocks under the shortes cycle within input signal block and detecting signal block, a signal block detecting system be offered.
|
|
JPS5148633B1 |
|
|
JPS51147309A |
PURPOSE: At the discriminative circuit of digital appliances, by checking whether a clock pulse comes or not within a regular time after discrimination from data, to detect the error of discrimination.
|
|
JPS51146209A |
PURPOSE: When the signal information is transferred in a multi-truck system, the inclusion of noise and drop-out of the signal are detected and the information is corrected.
|
|
JPS51146210A |
PURPOSE: Transfer is made in a single transfer path per truck and the check for the regenerated signal is easily carried out at receiver.
|
|
JPS51144561A |
PURPOSE: Obtaining a frequency discrimination circuit with less phase distortion.
|
|
JPS51144560A |
PURPOSE: Obtaining a demodulator having a high sensibility and accuracy in the demodulator of PAM signal having a small duty factor.
|
|
JPS51144214A |
PURPOSE: This device extremely improves the interchangeability of the magnetic tape used in the NRZIrecord form that has no self-clock function in record information.
|
|
JPS51144559A |
PURPOSE: Obtaining a demodulator having an excellent sensivility and accuracy in the modulator of PAM signal having a less duty factor.
|
|
JPS51144162A |
PURPOSE: To maintain semi-stable state even for input signal having shorter frequency than mono-multi time.
|
|
JPS51143372A |
PURPOSE: To improve response and reliability of a frequency decision circuit by deciding a every pulse.
|
|
JPS51139239A |
PURPOSE: To achieve cost reduction by omitting a multiplier with such an arrangement as to control the oscillation frequency by restricting the input from comparator to integrator.
|
|
JPS5144859B2 |
|
|
JPS5144629B1 |
1,256,199. Frequency discriminators. GENERAL ELECTRIC CO. 21 Aug., 1970 [21 Aug., 1969], No. 40362/70. Heading H3A. A frequency discriminator comprises a first bi-stable circuit 2 having an input terminal C coupled to an input signal and...
|
