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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
G21H0001000000 Arrangements for obtaining electrical energy from radioactive sources, e.g. from radioactive isotopes 1
G21H0001020000 Cells charged directly by beta radiation 1
G21H0001040000 Cells using secondary emission induced by alpha radiation, beta radiation, or gamma radiation 1
G21H0001060000 Cells wherein radiation is applied to the junction of different semiconductor materials 1
G21H0001080000 Cells in which radiation ionises a gas in the presence of a junction of two dissimilar metals, i.e. contact potential-difference cells 1
G21H0001100000 Cells in which radiation heats a thermoelectric junction or a thermionic converter 1
G21H0001120000 Cells using conversion of the radiation into light combined with subsequent photoelectric conversion into electric energy 1
G21H0003000000 Arrangements for direct conversion of radiation energy from radioactive sources into forms of energy other than electric energy, e.g. light 1
G21H0003020000 in which material is excited to luminesce by the radiation (lamps in which a gas filling or screen or coating is excited to luminesce by radioactive material structurally associated with the lamp H01J0065000000) 1
G21H0005000000 Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided for 1
G21H0005020000 as tracers 1
G21H0007000000 Use of effects of cosmic radiation 1
G21J NUCLEAR EXPLOSIVES; APPLICATIONS THEREOF 1
G21J0001000000 Nuclear explosive devices 1
G21J0003000000 Peaceful applications of nuclear explosive devices 1
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