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Transducers of moving-armature or moving-core type
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Industry
CPC
H04R11/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
Current Industry
H04R11/00
Transducers of moving-armature or moving-core type
Sub Industries
H04R11/02
Loudspeakers
H04R11/04
Microphones
H04R11/06
Telephone receivers
H04R11/08
Gramophone pick-ups using a stylus Recorders using a stylus
H04R11/10
comprising two or more styli or transducers
H04R11/12
signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
H04R11/14
Resonant transducers
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