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Document Title |
JPS63272225A |
PURPOSE: To realize a compensating circuit capable of improving whose temperature detection sensitivity at a prescribed temperature region by constituting the titled circuit by a temperature sensor section, a reference oscillation sectio...
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JPS6346602B2 |
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JPS6346603B2 |
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JPS6327454Y2 |
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JPS63169828A |
PURPOSE: To attain temperature compensation with low power consumption and high accuracy by providing a frequency division circuit frequency-dividing an oscillated output signal, a compensation means controlling the oscillated frequency ...
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JPS6333325B2 |
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JPS63152223A |
PURPOSE: To remarkably reduce the power consumption and to attain miniaturization without decreasing the temperature compensation accuracy by using a low frequency oscillator whose oscillating frequency changes as the temperature changes...
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JPS6397127U |
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JPS6330804B2 |
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JPS63141413A |
PURPOSE: To attain the arithmetic processing at an optimum speed at an environmental temperature of logic elements by driving the logic elements at an oscillated frequency of an oscillation section controlled based on the ambient tempera...
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JPS63122320A |
PURPOSE: To conduct the test of a thermosensing oscillation circuit at a room temperature without changing the temperature for the test of the thermosensing oscillation circuit by providing a switching element for test and turning on the...
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JPS6394714A |
PURPOSE: To output a control pulse signal having a desired pulse width to an internal circuit by outputting an inverting signal when a voltage proportional to a power voltage reaches a prescribed time and retarding the inverting timing o...
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JPS6318884B2 |
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JPS6316763B2 |
A proportional oven having two heaters mounted to a thermally conductive base stabilizes the temperature of a temperature sensitive crystal mounted on the thermally conductive base by adjusting the ratio of powers applied to the two heat...
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JPS6316042B2 |
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JPS6325715A |
PURPOSE: To avoid the influence of a parasitic capacity by using the stabilized voltage smaller than the working voltage of an internal logic circuit in terms of the absolute value. CONSTITUTION: The voltage of negative polarity supplied...
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JPS6261164B2 |
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JPS6261165B2 |
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JPS6261163B2 |
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JPS6259925B2 |
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JPS6259924B2 |
A quartz crystal oscillator for a timepiece including a complementary field effect transistor (FET) pair, wherein one field effect transistor is constant current-biased and the other field effect transistor is self-biased, with high impe...
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JPS6244570Y2 |
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JPS6256682B2 |
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JPS62263716A |
PURPOSE: To decrease the fluctuation of an oscillated frequency due to the fluctuation of a power voltage by providing a resistor determining the time constant of the oscillation circuit and whose resistance is changed by a prescribed co...
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JPS62250591A |
A CMOS charged pump circuit for biasing the N well of a memory array. The present invention utilizes a multivibrator oscillator coupled to a constant current source to provide a frequency output which is independent of the supply voltage...
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JPS6241441Y2 |
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JPS62235806A |
PURPOSE: To facilitate the generation of a temperature compensation voltage and to simplify the voltage by connecting a multiplier applying temperature compensation in advance to the frequency temperature characteristic based on a temper...
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JPS62235807A |
PURPOSE: To decrease the change in the oscillated frequency by using an output of a voltage converter so as to control a voltage controlled piezoelectric oscillator thereby averaging an output of the controlled voltage of the oscillator....
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JPS6247372B2 |
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JPS62152450U |
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JPS6243376B2 |
A double-superheterodyne tuner for a television receiver comprises a tunable oscillator, a fixed oscillator, two mixer stages and a band-pass filter between the mixer stages, and operates at a GHz intermediate frequency between the mixer...
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JPS62202618A |
PURPOSE: To compensate any temperature fluctuation in a short time by storing a temperature compensation value in response to the fluctuated temperature in advance through digitizing and reading a compensation value while taking a digita...
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JPS6234161B2 |
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JPS6234162B2 |
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JPS6230523B2 |
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JPS6230522B2 |
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JPS6226433B2 |
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JPS6226435B2 |
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JPS6226436B2 |
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JPS6226434B2 |
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JPS62126713A |
PURPOSE: To eliminate the dark current at room temperature and to reduce the leading time by adding a thermister having a positive temperature characteristic whose one terminal is grounded and whose other terminal receives a prescribed v...
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JPS6284235U |
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JPS6221047Y2 |
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JPS62109431A |
PURPOSE: To always secure the satisfactory frequency/temperature characteristics by detecting the change of the ambient temperatures to compensate this change with output of a compensating digital code and then changing the gain of a DC ...
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JPS62102609A |
PURPOSE: To attain oscillation control effective to an oscillation frequency deciding element having a region where temperature compensation is difficult at a temperature compensation voltage against temperature change by providing an A/...
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JPS6218923B2 |
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JPS6218925B2 |
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JPS6218924B2 |
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JPS6218926B2 |
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JPS6218081B2 |
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