A source of radiation

CN224862032UActive Publication Date: 2026-10-16CHANGZHOU DACHENG VACUUM TECH CO LTD +1
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Patent Information

Application Number
CN202521706748.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-10-16
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

[0003]要提高分辨力,就要减小射线源的发射口的大小,但因为发射源的密封压力存在上限,减小射线源的发射口,可能会使得容纳放射性气体的腔体的体积减小,无法通入足够量放射性气体,导致射线源的精度下降

Benefits of technology

[0006] The proposed solution can improve the resolution of the radiation source, ensure the accuracy of the radiation source, and increase the effective utilization rate of radiation.

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Abstract

A kind of ray source, comprising: shell, the shell has cavity in, the cavity has radioactive gas in, the cavity is opened with emission port, the emission port is equipped with encapsulation film, and the encapsulation film is used to seal the emission port;Wherein, the width of emission port is B, the depth of emission port is H, the length of emission port is L, and satisfy: 2mm≤H≤10mm, 7mm≤B≤20mm, 30mm≤L≤60mm, 2105mm 3 ≤L*B*H≤9800mm 3 , 1.5≤L / B≤5.75, the scheme of the application can improve the resolution of ray source, and can guarantee the accuracy of ray source and the effective utilization rate of ray.
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