acoustic camera with horn type structure for receiving acoustic wave

The present invention relates to an acoustic camera equipped with a waterproof means, which comprises: a front protection unit (10) provided with a plurality of sound wave inlet holes (20) which guide sound waves or ultrasonic waves to reach an MEMS microphone (20); the MEMS microphones (30) which d...

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Bibliographische Detailangaben
Hauptverfasser:	KIM IN KWON, OH CHANG JUN, JUNG OOK JIN, KIM, YOUNG KEY, LEE KWANG HYUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS MEASURING PHOTOGRAPHY PHYSICS PUBLIC ADDRESS SYSTEMS TESTING
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