Auxiliary devices (coupling devices of the waveguide type H01P5/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Auxiliary devices

CPC: Auxiliary devices (coupling devices of the waveguide type H01P5/00)

Full titles differ between systems:

IPC:

Auxiliary devices

CPC:

Auxiliary devices (coupling devices of the waveguide type H01P5/00)

Of 14 combined children, 13 exist in both systems.

1 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

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H01P 1/005 CPC only CPC only
H01P 1/02 Bends; Corners; Twists +1 CPC IPC+CPC Available in IPC and CPC
H01P 1/04 Fixed joints +3 CPC IPC+CPC Available in IPC and CPC
H01P 1/06 Movable joints, e.g. rotating joints +2 CPC IPC+CPC Available in IPC and CPC
H01P 1/08 Dielectric windows IPC+CPC Available in IPC and CPC
H01P 1/10 for switching or interrupting IPC+CPC Available in IPC and CPC
H01P 1/16 for mode selection, e.g. mode suppression or mode promotion; for mode conversion IPC+CPC Available in IPC and CPC
H01P 1/165 for rotating the plane of polarisation since 1974 IPC+CPC Available in IPC and CPC
H01P 1/18 Phase-shifters (H01P1/165 takes precedence) +4 CPC IPC+CPC Available in IPC and CPC
H01P 1/20 Frequency-selective devices, e.g. filters +3 CPC IPC+CPC Available in IPC and CPC
H01P 1/22 Attenuating devices (dissipative terminating devices H01P1/26) +3 CPC IPC+CPC Available in IPC and CPC
H01P 1/24 Terminating devices IPC+CPC Available in IPC and CPC
H01P 1/30 for compensation of, or protection against, temperature or moisture effects IPC+CPC Available in IPC and CPC
H01P 1/32 Non-reciprocal transmission devices (H01P1/02 - H01P1/30 take precedence) IPC+CPC Available in IPC and CPC