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Patent Searching and Data


Matches 251 - 300 out of 1,618

Document Document Title
JP2014130016A
To provide a quart friction vacuum gauge with high sensitivity.The quart friction vacuum gauge is provided inside a gauge head container 7 which is communicated with a container 8 to be measured, and includes: a tuning fork crystal reson...  
JP2014126503A
To prevent liquid (water) from intruding from an introduction section and reduce the occurrence frequency of a failure such as zero-point shift at a low cost with a simple structure.A heater 80 for heating a baffle 70 is disposed. An ope...  
JP2014126502A
To reduce the generation of a trouble such as a zero-point shift and the like by preventing a liquid (water) from intruding from an introduction part at low cost with a simple structure.A plate surface is made to intersect at a right ang...  
JP2014512528A  
JP5463361B2  
JP2014048264A
To provide a cold-cathode ionization gauge that prolongs lifetimes of a discharge induction member and an anode by suppressing sticking of a product material due to a discharge between the discharge induction member and a tip part of the...  
JP5387468B2  
JP5387467B2  
JP2013257174A
To provide a manufacturing method of a device, which allows a device part with a rectangular cross section formed on a substrate to have high-quality electrode films on all the surfaces including a first and a second principal surface, a...  
JP5375252B2  
JP5371057B2  
JP5371931B2  
JP5367925B1  
JP5353358B2  
JP5349366B2  
JP2013217942A
To provide a vacuum gauge capable of measuring a wide range of gas pressure by a single vacuum gauge.A vacuum gauge includes; a vibrator which comprising a spindle, a beam, and a vibrator fixing part and can be made to measure different ...  
JP2013205011A
To provide a vacuum measuring device with less infiltration of moisture or steam of a molten metal, and with less failure of a vacuum gauge caused by the infiltration happening.A vacuum measuring device is constructed such that a branch ...  
JP5302346B2  
JP5284961B2  
JP5289321B2  
JP5252739B2  
JP5249112B2  
JP5248218B2  
JP2013527436A  
JP5219816B2  
JP5196681B2  
JP2013072695A
To provide a hot cathode ionization vacuum gauge which has the sensitivity stability equal to that of a conventional triode-type hot cathode ionization vacuum gauge and whose measurement lower limit can be lowered than the conventional o...  
JP2013072694A
To provide a hot cathode ionization vacuum gauge capable of suppressing reduction in the ionization rate and having excellent stability in the sensitivity over a long time even if a hot electron emission area is varied by thermal deforma...  
JP2013072840A
To provide an inexpensive vacuum degree sensor in a simple structure, and adsorption equipment capable of confirming adsorption power while suppressing increase of a cost.The vacuum degree sensor includes: an air housing body 19 which ha...  
JP5183763B2  
JP5170768B2  
JP5164952B2  
JP2013040914A
To provide a method for calibrating a measurement error caused by change of situation of a sensor, particularly a method for easy calibration of a cold-cathode type ionization vacuum gauge at a production field.Displays of a measuring in...  
JP2013040913A
To provide a method for calibrating a measurement error caused by change of situation of a sensor, particularly a method for easy calibration of a cold-cathode type ionization vacuum gauge at a production field.When displays of a measuri...  
JP5151934B2  
JP5151935B2  
JP5148104B2  
JP5143736B2  
JP5139679B2  
JP5127042B2  
JP5124283B2  
JP2013011556A
To provide a diaphragm barometer in which, in order to fundamentally solve a problem of temporal change of a standard atmospheric pressure including vacuum of a standard pressure chamber in the diaphragm barometer, the standard atmospher...  
JP5108852B2  
JP5088814B2  
JP5076235B2  
JP5080283B2  
JP2012216325A
To provide a tank type vacuum breaker capable of detecting deterioration of a degree of vacuum even under an operational condition, and detecting deterioration of the degree of vacuum and outputting alarms in realtime.In a tank type vacu...  
JP2012198187A
To accurately measure a pressure value in a vacuum environment without disturbing the environment.A micro pressure sensor is composed of a heat conduction type pressure sensor part 2 arranged on a necessary position in a vacuum device an...  
JP5049780B2  
JP5038361B2  

Matches 251 - 300 out of 1,618