H04R11/08 - CPC Classification Index

ClassID:

232013 ⎘

H04R11/08 - CPC Classification

Classification description:

Transducers of moving-armature or moving-core type Gramophone pick-ups using a stylus; Recorders using a stylus

Sub-classes:

H04R11/10 » comprising two or more styli or transducers 0
H04R11/12 » signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously 3

Recent Application in this class:

20160192080

Moving-coil type stereo pickup cartridge

20150086049

Increased compliance flat reed transducer