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Class Information
Number: 976/DIG.433
Name: Nuclear technology > Arrangements for handling radiation or particles (e.g., focusing, moderating [g21k-1/00] *** (radiation filters dig. 435) > Deviation, concentration or focusing of the beam by electric or magnetic means [g21k-1/08] *** (electron-optical arrangements in electric discharge tubes h01j-29/46; details (e.g., electric or magnetic deviating means for direct voltage accelerators or in accelerators using single pulses) h05h-5/02; arrangements for injecting particles into orbits h05h-7/08; arrangements for ejecting particles from orbits h05h-7/10) > By electrical means [g21k-1/087]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4763003 Method and apparatus for correcting high-order abberations in particle beams Aug. 9, 1988
4704532 Methods and structures to produce electrostatic quadrupole fields using closed boundaries Nov. 3, 1987
4486664 Arrangement and process for adjusting imaging systems Dec. 4, 1984
4439684 Accelerating grid Mar. 27, 1984
4434371 Electron beam blanking apparatus and method Feb. 28, 1984
4409487 Electrode arrangement for electrostatic deflection system Oct. 11, 1983
4360760 Electrostatic quadrupole array for focusing parallel beams of charged particles Nov. 23, 1982
4219730 Charge-particle energy analyzer Aug. 26, 1980
4126781 Method and apparatus for producing electrostatic fields by surface currents on resistive materials with applications to charged particle optics and energy analysis Nov. 21, 1978
4047030 Arrangement for the mass-spectrometric detection of ions Sep. 6, 1977
4002912 Electrostatic lens to focus an ion beam to uniform density Jan. 11, 1977
3997846 Method and apparatus for electrostatic deflection of high current ion beams in scanning apparatus Dec. 14, 1976
3937958 Charged particle beam apparatus Feb. 10, 1976











 
 
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