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JPS6232845B2 |
A capacitor trimming system for a quartz-crystal oscillator in a watch and/or a clock for providing a punctual watch and/or a clock has been found. The system comprises an oscillation circuit including at least a quartz-crystal piece, a ...
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JPS6227904Y2 |
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JPS62111579U |
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JPS62106188U |
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JPS62148881A |
PURPOSE: To stably obtain a winding stem having high quality and to reduce the cost thereof by subjecting the winding stem to joggling and angular turning with an automatic lathe and feeding the winding stem to a thread rolling machine b...
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JPS62104185U |
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JPS6299886U |
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JPS6228434B2 |
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JPS62136321A |
PURPOSE: To enhance workability of the clock parts in the caption and at the same time to carry out a work without operators for a long period, by carrying out continuously straightening machining, surface layer hardening and lathe turni...
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JPS6226425B2 |
PURPOSE:To eliminate the need for setting a reference value in order to simplify and shorten the inspection process in discriminating between good and bad clock modules by comparing the module being measured with a standard module at eac...
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JPS6288990U |
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JPS6286587U |
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JPS6278271U |
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JPS6275442U |
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JPS6268707U |
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JPS6269141U |
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JPS6262994U |
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JPS6262995U |
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JPS6257184U |
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JPS6255588A |
PURPOSE: To enable the molding of a scale plate with a high plane accuracy having a protruded scale part of the surface thereof, by inserting a thin surface layer paper into a die to do an injection molding. CONSTITUTION: A thin surface ...
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JPS6254194A |
PURPOSE: To press fit and fix easily, surely and efficiently a pointer having fitting size relation which is liable to cause impossibility of pressing at normal temperature by expanding thermally inner diameter of a fitting hole by preli...
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JPS6247570A |
PURPOSE: To simplify the working, and to reduce remarkably the cost by eliminating a cutting process and executing a main process by only plastic working. CONSTITUTION: First of all, a pilot hole which becomes a reference hole of working...
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JPS6232770U |
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JPS6232771U |
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JPS627731B2 |
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JPS6224389U |
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JPS623661B1 |
1,263,386. Electric motors. SOC. DE RECHERCHES EN MATIERE DE MICROMOTEUR ELECTRIQUES. 8 May, 1969 [10 May, 1968], No. 23568/69. Heading H2A. In an electric motor comprising a coil for producing a magnetic flux in a magnetic circuit havin...
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JPS625736U |
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JPS6161423B2 |
PURPOSE:To realize a simple test of an electronic watch, by switching an input signal state to a test signal input terminal of an electronic watch circuit and then supplying data and addresses through a part of the input terminal group a...
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JPS6160610B2 |
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JPS6145507Y2 |
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JPS6154190B2 |
An electronic measuring apparatus for measuring the rate of an analog-display electronic watch which comprises a quartz oscillator, a frequency divider with an adjustable division factor, a stepping motor and a circuit which, when the st...
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JPS61262606A |
PURPOSE: To enable hand intervals to be measured for any time-piece by reducing the size of a measuring head so as to be accessible to the neighborhood of a hand where the measuring head is not affected by a typesetting and the like. CON...
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JPS6152955B2 |
An analog-type electronic wristwatch structure, in which a main plate is made of an insulating material and has one side including a first area formed with a cutout, and second and third areas. A wheel train bridge is secured to one side...
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JPS61254883A |
PURPOSE: To make the width of a watch case narrower against the plate thickness without producing any cracks, by blanking a blanked and punched blank with cutting dies which simultaneously perform punching and blanking. CONSTITUTION: The...
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JPS6139351Y2 |
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JPS6150691B2 |
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JPS6150272B2 |
An electronic wristwatch without mechanically driven hands has an electromagnetic output which is sensed for measuring the timing rate. A modulated signal applied to the coil of an alarm sounding device produces the electromagnetic field...
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JPS6126948Y2 |
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JPS61178631A |
PURPOSE: To enhance the reliability of detection, by applying a detection mark to the outer periphery of an annular balance to be detected and detecting an offset superposed position on the basis of said mark. CONSTITUTION: An annular ba...
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JPS6133476B2 |
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JPS61170690A |
PURPOSE: To reduce man-hour and to permit the easy control of sizes by brazing a raw material of a back cover engaging member to the lower step on the inside circumference of a sintered blank of a case band then finishing simultaneously ...
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JPS6131437B2 |
PURPOSE:To shorten the time required for operation checking and obviate the increase in the number of terminals to more than the number required for ordinary operation by applying signals different from those of steady state to output te...
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JPS6128317B2 |
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JPS6128318B2 |
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JPS6128112B2 |
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JPS61137092A |
PURPOSE: To form the shape of a chamber engaging part with good accuracy, by forming the chamber engaging part brought into engagement with the middle of a timepiece case to the rising part of a core by semi-punching and embossing press ...
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JPS61137093A |
PURPOSE: To perform the high speed circuit test of an integrated circuit for a timepiece without consuming wasteful power, by allowing a part of FF of a frequency dividing circuit to function in place of a selector and directly inputting...
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JPS6120487Y2 |
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JPS6126463B2 |
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