KERNEL TYPE EARPHONE HAVING PRESSURE EQUILIBRIUM STRUCTRE

KERNEL TYPE EARPHONE HAVING PRESSURE EQUILIBRIUM STRUCTRE

The present invention relates to a kernel type earphone having a pressure equilibrium structure which can open and close a ventilation hole to improve a pressure difference if necessary. To this end, the kernel type earphone having a pressure equilibrium structure comprises a micro speaker, an earph...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHOI YOU LIM, CHOI CHEON KYU
Format: Patent
Sprache:eng ; kor
Schlagworte:
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:The present invention relates to a kernel type earphone having a pressure equilibrium structure which can open and close a ventilation hole to improve a pressure difference if necessary. To this end, the kernel type earphone having a pressure equilibrium structure comprises a micro speaker, an earphone housing, at least one ventilation hole, and ear tips. 기압 평형 구조를 가지는 커널형 이어폰에 관한 것이다.