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JPS566735B2 |
An FET load gate compensator circuit is disclosed which compensates for variations in the parameters characterizing the silicon substrate in FET large scale integrated circuit device, by generating a compensatory load gate voltage to be ...
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JPS568335U |
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JPS562613U |
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JPS55158706A |
PURPOSE: To ensure the compensation over a wide temperature range and thus to realize the improvement for the temperature characteristics, connecting several capacitors of different temperature coefficients to the MOS inverter functionin...
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JPS55171131U |
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JPS55154805A |
PURPOSE: To compensate fluctuations of a frequency due to a temperature by supplying an amplifier with the output of an elastic surface wave element, having temperature characteristics of delay time similar to the secondary function, pha...
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JPS5547716B2 |
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JPS55154807A |
A signal generator having a digital temperature compensation circuit contains high and low frequency quartz oscillators (HF and NF), the low frequency oscillator being used for temperature compensation. Both oscillators are manufactured ...
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JPS55154806A |
PURPOSE: To compensate effectively fluctuations of a frequency due to a temperature by subtracting a fixed value from the output of an elastic surface wave element with nearly-linear temperature characteristics of delay time and then by ...
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JPS55153412A |
An arrangement for temperature compensating transducers including two elastic surface wave oscillators whose frequencies are mixed to produce an output frequency that is a function of a parameter to be measured such as force, pressure or...
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JPS5544538B2 |
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JPS55157339U |
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JPS55143803A |
PURPOSE: To make deviation of the period small sufficiently in a wide temperature range, by counting the number of pulses per a unit time fluctuated dependently upon a temperature and by setting the number of pulses adapted to the temper...
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JPS55137705A |
PURPOSE: To make it possible to improve easily a frequency-temperature characteristic by providing plural temperature compensating capacitors for a crystal oscillating circuit and by switching them by a slide contact fixed to a bimetal. ...
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JPS55136706A |
PURPOSE: To establish the crystal oscillator having the constant temperature tank which can reduce the leading time, by sealing hydrogen or helium gas in the case containing crystal oscillator. CONSTITUTION: The crystal oscillator 1 is h...
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JPS55144576U |
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JPS55133109A |
PURPOSE: To establish the voltage controlled crystal oscillation stabilizing the oscillated frequency, by mutually cancelling the change in the frequency produced with the variation of parameter of the circuit element due to the variatio...
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JPS55133108A |
PURPOSE: To establish the crystal oscillation circuit improving the frequency stability and preventing the increase in current consumption due to temperature, by using the capacitors having different temperature characteristics for those...
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JPS55126887A |
PURPOSE: To make it possible to correct automatically a time error by detecting a temperature, by reading the time error occurring at the temperature from a memory stored previously with the error, and then by temporarily storing it to c...
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JPS55123205A |
PURPOSE: To miniaturize an electronic watch while improving its accuracy by using a piezoelectric vibrator where a temperature correcting element for an oscillation frequency has been provided on its terminal. CONSTITUTION: On the termin...
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JPS55121708A |
PURPOSE: To secure the steady oscillation of the fixed frequency right after the power source make by supplying the output voltage to the microwave oscillation part to ensure the negation of the oscillation frequency change caused by the...
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JPS55118207A |
PURPOSE: To enable to expect the stable operation with ease of adjustment, by realizing the compensation of non-linear characteristics with a simple detection circuit and a digital control circuit. CONSTITUTION: The analog detection outp...
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JPS55112043A |
PURPOSE: To realize a standard signal generator which features a wide temperature range with the reduced cycle fluctuation by securing the combinations among plural number of the elastic surface wave oscillators and logic circuits. CONST...
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JPS55121512U |
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JPS55112910U |
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JPS55107739U |
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JPS5598385A |
PURPOSE: To carry out the temperature compensation of oscillating frequency of a reference oscillator by employing change of oscillating frequency due to temperature of a ring oscillator in which odd steps of MOS inverters longitudinally...
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JPS5587987A |
PURPOSE: To improve the counting accuracy of an electronic watch by obtaining a frequency signal from the frequency difference between two oscillators having equal frequency temperature coefficient at every special time unit and detectin...
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JPS5585129A |
PURPOSE: To stabilize the oscillation operation to the variation in power supply voltage and temperature, by connecting the resonance circuit consisting of capacitor and coil between the input and output of inverter using C-MOSFET. CONST...
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JPS5524890Y2 |
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JPS5578604A |
PURPOSE: To reduce the rise time to reach the reference temperature for the crystal oscillator which stores the crystal oscillator in the thermostatic oven containing the heating part by providing the auxiliary heating part to give the d...
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JPS5576978A |
PURPOSE: To accurately adjust the frequency of an electronic watch regardless of the period of detected temperature by a temperature compensating circuit by providing a frequency divider between a circuit for producing a pulse signal in ...
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JPS5582844U |
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JPS5572313U |
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JPS5565188A |
PURPOSE: To obtain the watch having extremely high accuracy, by correcting the frequency versus temperature characteristics of X cut crystal oscillator, by using the ceramic capacitors two or more, different in Curie point. CONSTITUTION:...
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JPS5564405A |
PURPOSE: To prevent tuning-out by automatically compensating a local oscillation frequency by making a temperature sensing element detect a temperature where the cancellation of a temperature coefficient is disabled. CONSTITUTION: To the...
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JPS5568873U |
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JPS5557182A |
PURPOSE: To increase the accuracy of the crystal watch by switching the two output signals based on the detection information on the difference and the scale of the frequencies of the two crystal oscillator circuits featuring the differe...
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JPS5555604A |
PURPOSE: To perform temprature compensation for the crystal oscillator with a simple constitution, by increasing the oscillation frequency through higher impedance of the diode when the temperature is decreased and by making dependent th...
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JPS5547732A |
PURPOSE: To reduce the dispersion of oscillation frequency and to make stable the circuit for temperature change, by using two differential amplifiers and determining the reference level with resistance ratio only. CONSTITUTION: Transist...
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JPS5539013A |
PURPOSE: To maintain the high precision of an electronic watch for a long period by compensating the fluctuations in the oscillatory frequency due to the aging of each element while varying the compensation data in a compensating circuit...
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JPS5538247U |
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JPS5531348U |
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JPS5523628A |
PURPOSE: To enable to reduce the range of frequency variation of the pulse of oscillator, by providing the temperature sensing element on the heat sink of oscillation element. CONSTITUTION: The heating elements 8 of a small capacity are ...
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JPS5516205A |
PURPOSE: To obtain a time standard with less variation of frequency with temperature by driving the tuning fork type crystal oscillator by means of the secondary harmonic. CONSTITUTION: Arms 19a, 19b of the tuning fork type crystal oscil...
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JPS5513409U |
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JPS552783B2 |
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JPS554113A |
PURPOSE: To obtain an oscillation circuit which oscillates stably with large oscillation amplitude, by forming this circuit of a voltage divider circuit of MISFET, signal transmission circuit including capacitors and MISFET, and RSFF cir...
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JPS5444589B2 |
A resistor is connected to the source of a C-MOS inverter included within a crystal oscillator circuit in order to reduce the power dissipation in the crystal oscillator circuit. A switching transistor responsive to the voltage reduction...
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JPS5435749B2 |
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