SYSTEM AND METHOD FOR DETECTING LEAKAGE CURRENT BETWEEN AMPLIFIER AND SPEAKER LINE

Provided is a system for detecting and blocking leakage current, which includes: an amp amplifying an electrical signal inputted from outside; a speaker outputting sound; a zero-phase current transformer detecting leakage current from a line located between the amp and the speaker; a blocking switch...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEE KANG CHAN, CHOI JONG MAN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ALARM SYSTEMS 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 MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES ORDER TELEGRAPHS PHYSICS PUBLIC ADDRESS SYSTEMS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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