earth-fault protection apparatus for speaker lines of audio amp by use of earth floating

The present invention generally relates to a technique which protects to prevent a fault in an audio amplifier even if an earth fault occurs on a portion of a speaker line of the audio amplifier. Specifically, the present invention relates to an earth fault protection technique based on ground float...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OH MIN TAEK, PARK JONG HUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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