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Patent Searching and Data


Matches 1,001 - 1,050 out of 1,439

Document 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...  
JPS6346602B2  
JPS6346603B2  
JPS6327454Y2  
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 ...  
JPS6333325B2  
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...  
JPS6397127U  
JPS6330804B2  
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...  
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...  
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...  
JPS6318884B2  
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...  
JPS6316042B2  
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...  
JPS6261164B2  
JPS6261165B2  
JPS6261163B2  
JPS6259925B2  
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...  
JPS6244570Y2  
JPS6256682B2  
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...  
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...  
JPS6241441Y2  
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...  
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....  
JPS6247372B2  
JPS62152450U  
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...  
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...  
JPS6234161B2  
JPS6234162B2  
JPS6230523B2  
JPS6230522B2  
JPS6226433B2  
JPS6226435B2  
JPS6226436B2  
JPS6226434B2  
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...  
JPS6284235U  
JPS6221047Y2  
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 ...  
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/...  
JPS6218923B2  
JPS6218925B2  
JPS6218924B2  
JPS6218926B2  
JPS6218081B2  

Matches 1,001 - 1,050 out of 1,439