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JPS5295068A |
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JPS5293382A |
PURPOSE: To maintain an applied voltage at a constant level all the time so that a high precision measurement of vacuum degree may be achieved by means of the pusle discharge-type vacuum degree measuring device.
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JPS5292766A |
PURPOSE: To remove causes of occurrence of leakage and improve reliability, by coupling presusre detecting leectrode to electrode fixing end plate by means of coupling member, which does not extend through the end plate.
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JPS5233901Y2 |
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JPS5233900Y2 |
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JPS5228586B2 |
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JPS5223758B2 |
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JPS5284871U |
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JPS5271281A |
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JPS5263777A |
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JPS5263382A |
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JPS5258575A |
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JPS5258590A |
PURPOSE: To accurately measure the number of ions in vacuum by absorbing the ions or electrons generated within ion gauge for measuring the degree of vacuum with the mesh applied with voltage.
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JPS5260375U |
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JPS5217346Y2 |
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JPS5216988Y2 |
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JPS5250777U |
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JPS5210391B2 |
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JPS5210390B2 |
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JPS5230481A |
PURPOSE: To make possible the measurement of the pressure of condensible steam at high sensitivity reliability irrespective of the kinds and the composition of gas.
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JPS5226259A |
PURPOSE: To detect and display the degree of vacuum by means of the current flow of an ion pump, and also to facilitate automatic functoning of the elements of the system in which the ion pump is operating.
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JPS524062Y2 |
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JPS527783A |
PURPOSE: To find out the deterioration of the vacuum condition by detecting the rising temperature of electrodes transferred to the metal shield arranged around the electrodes.
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JPS5148076B1 |
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JPS51158277U |
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JPS51143473U |
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JPS51137554U |
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JPS51113772A |
PURPOSE: In order to reduce the delay due to the change in discharging time, by way of preventing the change of quality and consumption of the cathode (or trigger electrode) which emits the elctrron.
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JPS5134313B1 |
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JPS51113477U |
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JPS5197775A |
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JPS5184569A |
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JPS5159274U |
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JPS5113675B1 |
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JPS5113595B1 |
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JPS5113434B1 |
1286669 Mass spectrometers; ionization manometers PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 23 Oct 1969 [26 Oct 1969] 51926/69 HeadingHlD A mass spectrometer device comprisse an ion source 1, an ion separator section 2 with a sector...
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JPS5148075U |
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JPS5140181A |
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JPS5139173A |
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JPS5136986A |
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JPS5136575A |
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JPS518597B1 |
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JPS5123676A |
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JPS5113380U |
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JPS519887A |
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JPS51975U |
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JPS5040036B2 |
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JPS50146374A |
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JPS5039738Y1 |
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JPS50133180U |
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