Circuits or systems for supplying or feeding radio-frequency energy

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of devices of the types covered by groups > Circuits or systems for supplying or feeding radio-frequency energy

CPC:

Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00 > Circuits or systems for supplying or feeding radio-frequency energy

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Note: 3 CPC extensions are marked as secondary classification only.

Child Classifications

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H05H 2007/022 2nd only CPC only CPC only
H05H 2007/025 2nd only CPC only CPC only
H05H 2007/027 2nd only CPC only CPC only