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PCE
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DIFF Main Group
F21K 2/00

Non-electric light sources using luminescence (using excitation by radioactivity G21H3/02, H01J65/06, H01J65/08; using excitation by an external electromagnetic field or by external corpuscular radiation H01J65/04); Light sources using electrochemiluminescence

Introduced: September 1968

Title

Titles differ between systems:

IPC: Non-electric light sources using luminescence; Light sources using electrochemiluminescence

CPC: Non-electric light sources using luminescence (using excitation by radioactivity G21H3/02, H01J65/06, H01J65/08; using excitation by an external electromagnetic field or by external corpuscular radiation H01J65/04); Light sources using electrochemiluminescence

Full Title

Full titles differ between systems:

IPC:

Non-electric light sources using luminescence; Light sources using electrochemiluminescence

CPC:

Non-electric light sources using luminescence (using excitation by radioactivity G21H3/02, H01J65/06, H01J65/08; using excitation by an external electromagnetic field or by external corpuscular radiation H01J65/04); Light sources using electrochemiluminescence

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • F21K 2/005 CPC only CPC only
  • F21K 2/04 using triboluminescence; using thermoluminescence IPC+CPC Available in IPC and CPC