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Class Information
Number: 378/143
Name: X-ray or gamma ray systems or devices > Source > Target
Description: Subject matter including a specific embodiment of an element which is designed to generate X-rays when bombarded by electrons or other radiation.










Sub-classes under this class:

Class Number Class Name Patents
378/144 Rotary 322


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
4572982 Apparatus for reducing the effects of thermal stresses on breakdown voltage in high voltage vacuum devices Feb. 25, 1986
4563769 X-Ray generator device Jan. 7, 1986
4560897 Rigid indented cylindrical cathode for X-ray tube Dec. 24, 1985
4531226 Multiple electron beam target for use in X-ray scanner Jul. 23, 1985
4521903 High power x-ray source with improved anode cooling Jun. 4, 1985
4516255 Rotating anode for X-ray tubes May. 7, 1985
4477921 X-Ray lithography source tube Oct. 16, 1984
4461020 Method of producing an anode and anode thus obtained Jul. 17, 1984
RE31568 Composite substrate for rotating x-ray anode tube Apr. 24, 1984
RE31560 Graphite disc assembly for a rotating x-ray anode tube Apr. 17, 1984
4439870 X-Ray source and method of making same Mar. 27, 1984
4400824 X-Ray tube with single crystalline copper target member Aug. 23, 1983
4388728 Soft X-ray lithography system Jun. 14, 1983
4352021 X-Ray transmission scanning system and method and electron beam X-ray scan tube for use therewith Sep. 28, 1982
4344013 Microfocus X-ray tube Aug. 10, 1982
4323780 Target assembly for a linear accelerator Apr. 6, 1982
4287416 Method of determining fatigue and stress corrosion damage Sep. 1, 1981
4286025 Detector for thermoluminescence dosimetry Aug. 25, 1981
4266138 Diamond targets for producing high intensity soft x-rays and a method of exposing x-ray resists May. 5, 1981
4260885 Selectable wavelength X-ray source, spectrometer and assay method Apr. 7, 1981
4238706 Soft x-ray source and method for manufacturing the same Dec. 9, 1980
4238682 High-power X-ray source Dec. 9, 1980
4229657 .gamma.-Ray irradiation head for panoramic irradiation Oct. 21, 1980
4205251 X-ray tube for the examination of fine structures May. 27, 1980
4199684 Method for the determination of the electron density in a part volume Apr. 22, 1980
4185365 Method of making stationary anode x-ray tube with brazed anode assembly Jan. 29, 1980
4182955 X-ray generating tubes Jan. 8, 1980
4159437 X-ray emitter tube having an anode window and method of using same Jun. 26, 1979
4158770 Radiographic imaging system Jun. 19, 1979
4121109 Electron accelerator with a target exposed to the electron beam Oct. 17, 1978
4110581 Device for monitoring the fitting in position of detachable elements in their support Aug. 29, 1978
4104531 Electron beam target carrier with ceramic window for dental or medical X-ray use Aug. 1, 1978
4104530 Dental and medical X-ray apparatus Aug. 1, 1978
4104526 Grid-cathode controlled X-ray tube Aug. 1, 1978
4104532 Dental and medical X-ray apparatus Aug. 1, 1978
4088896 Actinic radiation emissive pattern defining masks for fine line lithography and lithography utilizing such masks May. 9, 1978
4085329 Hard X-ray and fluorescent X-ray detection of alignment marks for precision mask alignment Apr. 18, 1978
4075489 Method and apparatus involving the generation of X-rays Feb. 21, 1978
4075526 Hot-cathode X-ray tube having an end-mounted anode Feb. 21, 1978
4064411 X-ray tube for analytic use Dec. 20, 1977
4057745 Scanning X-ray source Nov. 8, 1977
4048496 Selectable wavelength X-ray source, spectrometer and assay method Sep. 13, 1977
4037127 X-ray tube Jul. 19, 1977
4034251 Transmission x-ray tube Jul. 5, 1977
4032787 Method and apparatus producing plural images of different contrast range by X-ray scanning Jun. 28, 1977
4029828 X-ray target Jun. 14, 1977
4007375 Multi-target X-ray source Feb. 8, 1977
4002917 Sources of X-radiation Jan. 11, 1977
4000433 X-ray tube for microstructure analysis Dec. 28, 1976
3999096 Layered, multi-element electron-bremsstrahlung photon converter target Dec. 21, 1976

1 2 3 4 5 6 7 8










 
 
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