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JPS60188349U |
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JPS60188348U |
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JPS60188350U |
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JPS60243936A |
PURPOSE: To enable the pressure of sealed gas to be measured easily and with high accuracy, by cold lighting a fluorescent lamp with a stabilizer constituted by a resonant stabilizer having a secondary no-load voltage waveform in which r...
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JPS60181645U |
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JPS60227143A |
PURPOSE: To eliminate malfunction and to improve reliability by providing an elastic wave counter and discriminating unit between an amplifier and display unit and by discriminating the elastic wave due to mechanical switching of a vacuu...
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JPS60169550U |
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JPS60225039A |
PURPOSE: To make it possible to detect the vacuum degree of a vacuum valve during the supply of a current, by using a coaxial cable as the output wire connected to a discharge detector and coaxially providing a conductor connecting an ea...
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JPS60160437U |
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JPS60156433U |
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JPS60198432A |
PURPOSE: To obtain the device that generates drawing data which allows proximity effect corrections at a high speed by correcting the size of a drawing pattern according to an exposure level. CONSTITUTION: A bit pattern memory 4 is contr...
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JPS60195826A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6042875B2 |
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JPS60142160U |
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JPS60182623A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6031152Y2 |
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JPS60178368A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS60177235A |
PURPOSE: To calibrate the vacuum gauge accurately in an extremely high vacuum state by providing a shield plate for prevention against discharge to a vacuum gauge fitting part, and providing an orifice which has small conductance between...
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JPS60168033A |
PURPOSE: To simplify the structure of the titled element to enable the drastic decrease of the weight by composing a member for supporting current introducing terminal and a vacuum measuring port of ferromagnetic materials to form a magn...
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JPS60168032A |
A method for the processing of values measured in a gas friction vacuum meter, in which the pressure is determined by the drag on a magnetically suspended free ball, by forming a first time value tn-1 by measuring the time required for N...
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JPS60126936U |
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JPS60124949U |
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JPS60158329A |
A device for measuring the internal pressure of an operationally built-in vacuum switch which comprises a vacuum switching tube having a switching chamber and switch contacts as well as an associated drive for the contacts. For the measu...
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JPS60118938U |
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JPS60104747U |
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JPS6093940U |
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JPS6093939U |
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JPS6093261U |
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JPS6025728B2 |
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JPS6023291B2 |
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JPS6098327A |
PURPOSE: To quicken response speed and to measure precisely a vacuum degree by detecting an acoustic impedance of a gas seen from a mechanical vibration part varying with the vacuum degree. CONSTITUTION: AC signal generated from an oscil...
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JPS6022288B2 |
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JPS6093935A |
PURPOSE: To make it possible to measure a vacuum degree accurately by attaching a hot-cathode ionization vacuum gage to a standed cylindrical tube and preventing heat generation of the cylindrical pipe during the measurement of a vacuum ...
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JPS6020693B2 |
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JPS6056247U |
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JPS6063854A |
PURPOSE: To enable the pressure of the gas charged in a fluorescent lamp to be easily measured without breaking the lamp by comparing a tube voltage waveform obtained when the lamp is ignited with the relationship between the pressure of...
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JPS6048137U |
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JPS6057231A |
PURPOSE: To make a title pressure gauge small-sized, and to expand a pressure range in a friction type measurement by using a piezoelectric vibrator for executing a bend vibration of a piezoelectric substance. CONSTITUTION: A piezoelectr...
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JPS6041519A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS601406Y2 |
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JPS603820A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS603533A |
PURPOSE: To miniaturize the titled element so that the element can be enclosed directly even into a small objective space and to detect the deterioration of a vacuum degree in said space by forming said element from an insulator board, a...
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JPS59228141A |
PURPOSE: To make linearity excellent to the range of very low pressure and to improve excessively large pressure characteristics and temperature characteristics, by providing a strain yielding part between a peripheral thick fixed part a...
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JPS59221634A |
PURPOSE: To measure a relatively small degree of vacuum easily by detecting a current supplied to a turbo molecule pump. CONSTITUTION: The turbo molecule pump 1 varies in rotating speed up to about 10-2 torr inlet pressure. The current s...
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JPS59206734A |
The total pressure of pure tritium or the partial pressure of tritium or another radioactive isotope depending upon the calibration is measured utilizing a cylindrical positive electrode, an axial central thin negative electrode coaxial ...
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JPS59206733A |
PURPOSE: To monitor the degree of vacuum visually even if a vacuum apparatus is connected to high potential by forming a fluorescent material layer to be acted by an electric field increasing in accordance with the rise of the degree of ...
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JPS59172353U |
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JPS59168143U |
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JPS5945935B2 |
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JPS5945934B2 |
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