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Matches 401 - 450 out of 468 < 1 2 3 4 5 6 7 8 9 10 >


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3382390 Radiation detector made from titanium or zirconium  
3356885 Small plasma probe  
3351385 Apparatus for steering mineral mining machines  
3346754 Mounting assembly for radiation detector tubes of various sizes and sensitivities toradiation  
3345616 Devices for analyzing physical phenomenons, and in particular nuclear phenomenons  
3344302 Radiation detector characterized by its minimum spurious count rate  
3342995 Flame detector utilizing an ultraviolet sensitive geiger tube  
3337733 Image amplifying device having a pulse generator applied to parallel electrodes separated by an ionizable gas  
3336479 Flame condition detection using a nonself-quenching ultra-violet sensitive geiger tube  
3321628 Baseline stabilization system for ionization detector  
3317823 Self-checking ionization chamber type radiation detector  
3316434 Window support structure for an x-ray flow counter  
3271691 Radiation monitor circuit including amplifier  
3259775 Geiger-mueller counter tube  
3246154 Control systems for nuclear reactors  
3235648 Semi-automatic electronic rhythm instrument  
3233106 Period meters having a variable time constant  
3221165 Device for measuring biological effect of radiation  
3207938 Superatmospheric pressure ionization chamber for detection of radiant energy  
3205389 Adjustable constant current ionization device  
3178577 Remote radioactive monitor and transmitting means  
3161774 Pulse converter control apparatus  
3160754 Logarithmic pulse-rate circuit  
3157789 Radiation detection system comprising a pulse integrator  
3147394 Ionisation chamber  
3134929 Gas pressure control means for accelerator source  
3130311 Radioactive selector circuit for controlling the level of material between a source and selector  
3110835 Flexible geiger counter  
3098944 Gamma proportional counter containing high z gas and low z moderator  
3093738 Automatic hand counter for alpha particle counting  
3092747 Proportional counter  
3082328 Amplifying arrangement  
3065348 Radiation measuring equipment  
3056059 Beta ray detectors  
3050625 Recycling radiation rate meter  
3033984 Apparatus for increasing the energy of x-rays  
3027458 Recording scanner for chromatograms having radio activity  
3026435 Ultraviolet lamp  
3013156 Apparatus for supporting geiger counters  
3012146 Condition sensing apparatus  
3011060 X-ray spectrograph  
3000438 Measuring and controlling system  
2976445 Radiation detector  
2974248 Neutron-insensitive beta-gamma dosimeter  
2968731 Beta-gamma personnel dosimeter  
2968728 Underground exploration apparatus  
2966590 Radiation attenuation comparator integrator  
2962615 Ruggedized anode construction  
2956105 Packing for counter tube  
2953702 Ionisation chamber for radiation measurements  
Matches 401 - 450 out of 468 < 1 2 3 4 5 6 7 8 9 10 >

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