Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
H04R 17/00

Piezoelectric transducers; Electrostrictive transducers (piezoelectric or electrostrictive elements in general H10N30/00; details of piezoelectric or electrostrictive motors, generators or positioners )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Piezoelectric transducers; Electrostrictive transducers

CPC: Piezoelectric transducers; Electrostrictive transducers (piezoelectric or electrostrictive elements in general H10N30/00; details of piezoelectric or electrostrictive motors, generators or positioners )

Full Title

Full titles differ between systems:

IPC:

Piezoelectric transducers; Electrostrictive transducers

CPC:

Piezoelectric transducers; Electrostrictive transducers (piezoelectric or electrostrictive elements in general H10N30/00; details of piezoelectric or electrostrictive motors, generators or positioners )

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

  • H04R 17/005 CPC only CPC only
  • H04R 17/10 Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency IPC+CPC Available in IPC and CPC