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isolation-type class D audio amplifier by use of snubber capacitor and center-tap transformer
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unipolar and synchronous isolation-type class D audio amplifier by use of single-winding transformer
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isolation-type class D audio amplifier
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unipolar and synchronous isolation-type class D audio amplifier by use of center-tap transformer
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isolation-type class D audio amplifier by use of snubber capacitor and single-winding transformer
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inductor device for digital amp
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System, apparatus and technique for emergency broadcasting
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audio transmitting device for widearea public address based on adaptive balancing of audio and voice in network
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priority-based extended public address system using a plurality of audio relay devices which are parallelized by common channel of highest priority
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Broadcasting system having voice logging application and controlling method for same
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Controlling method for a broadcasting system having a evacuation scenario
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Self-oscillating d class amplifier and controlling method for the same
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Power fault detecting and protecting circuit for two powers circuit, broadcasting system thereof
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Detachable module type amplifier, broadcasting system using the same and controlling method for the same
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Apparatus and method of processing data for multimedia ip broadcasting system
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Power supply system of multi-channel amplifier system with low rush current
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Carrier noise reduction apparatus for digital amp
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Balanced output typed d-class digital amplifier of synchronizing between pwm wave form for + output and pwm wave form for - output
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Automatic playing apparatus for musical instruments.
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