H04R19/06 - CPC Classification Index

ClassID:

232036 ⎘

H04R19/06 - CPC Classification

Classification description:

Electrostatic transducers Gramophone pick-ups using a stylus; Recorders using a stylus

Sub-classes:

H04R19/08 » comprising two or more styli or transducers 3
H04R19/10 » signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously 1

Recent Application in this class:

20260062282

MEMS MICROPHONE CHIP

20180254057

Electromechanical system and method of actuating a stylus

20170301365

Electromechanical system and method of actuating a stylus