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System and method to detect close voice sources and automatically enhance situation awareness
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Method and system for contact sensing using coherence analysis
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Acoustic sealing analysis system
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Ambient situation awareness system and method for vehicles
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Method and earpiece for visual operational status indication
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Method and system for message alert and delivery using an earpiece
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Method and system for event reminder using an earpiece
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Method and device to maintain audio content level reproduction
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Method and device for background mitigation
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Methods and devices for audio upmixing
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Central heating radiator cover
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Refractory material sensor
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Sensor and method for measuring level of molten metal
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Improvements in or relating to Toy Horses and the like.
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