IPC Subgroup
H01P 1/201 Filters for transverse electromagnetic waves
Introduced: January 1980
Last revised: January 2006
Full Title
Auxiliary devices > Frequency-selective devices, e.g. filters > Filters for transverse electromagnetic waves
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE
3 direct subcodes
Child Classifications
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- H01P 1/202 Coaxial filters
- H01P 1/203 Strip line filters
- H01P 1/205 Comb or interdigital filters; Cascaded coaxial cavities