Subject

Subjects : Sound pressure

  • Articles (20)
  • Patents (4)
  • R&D Reports (0)
논문 검색결과
Type Year Title Cited Download
Conference 2020 Acoustic Meta-lens: Computational Simulation and Underwater Experiments by a Three-dimensional Flat Acoustic Luneburg Lens   Hwang Gunn  International Congress and Exhibition on Noise Control Engineering (Inter-Noise) 2020, pp.1-6
Conference 2017 Gas Leak Detection Study in a Cube using Ultrasonic Spectral Sound Field Variation   Kang-Ho Park  International Congress on Sound and Vibration (ICSV) 2017, pp.1-6 0
Journal 2016 Early Stage Fire Sensing based on Audible Sound Pressure Spectra with Multi-tone Frequencies   Kang-Ho Park  Sensors and Actuators A : Physical, v.247, pp.418-429 7 원문
Conference 2016 Ultrasonic Spectral Sound Field Variation Study for Silent Fire Detection   Kang-Ho Park  International Congress on Sound and Vibration (ICSV) 2016, pp.1-8 2
Journal 2016 Impact of discovery reference signals in LTE small‐cell eNB on audio devices   Choi Su Na  Electronics Letters, v.52, no.10, pp.874-875 0 원문
Journal 2015 The Effects of Electrodes Patterned onto the Piezoelectric Thin Film on Frequency Response Characteristics of PMN-PT MEMS Acoustic Actuators   Hye Jin Kim  Journal of Electroceramics, v.35, no.1, pp.45-52 10 원문
Conference 2015 Spectral Sound Field Variation Study for the Detection of Gas Burning Fire in a Room   Kang-Ho Park  International Congress on Sound and Vibration (ICSV) 2015, pp.1-8
Conference 2014 Fire Detection Study Using Sound Field Variation Generated by a Gas Ignition Fire in a Cube   Kang-Ho Park  International Congress on Sound and Vibration (ICSV) 2014, pp.1-8
Conference 2013 Effect of Asymmetric Piezoelectric Multimorph Ceramic on Frequency Response Characteristics of Piezoelectric Acoustic Actuator   Hye Jin Kim  International Symposium on the Applications of Ferroelectric (ISAF) 2013 / Workshop on the Piezoresponse Force Microscopy (PFM) 2013, pp.332-335 4 원문
Conference 2013 Fire Detection Using Sound Field Variation Method with a Multi-Tone Pulse Sound Source   Kang-Ho Park  International Congress on Sound and Vibration (ICSV) 2013, pp.1-7
Journal 2012 Improvement of Low-Frequency Characteristics of Piezoelectric Speakers Based on Acoustic Diaphragms   Hye Jin Kim  IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, v.59, no.9, pp.2027-2035 26 원문
Conference 2012 Improvement on Frequency Response Characteristics of the Ultra-thin Piezoelectric Acoustic Actuators   Hye Jin Kim  International Symposium on Applications of Ferroelectrics (ISAF) 2012 / European Conference on the Applications of Polar Dielectrics (ECAPD) 2012 / International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials (PFM), pp.1-4 3 원문
Conference 2012 Fire Detection Technique based on Audible Sound Field   Kang-Ho Park  Internaltional Congress on Sound and Vibration (ICSV) 2012, pp.1-8
Conference 2011 Biomimetic Acoustic Sensor using Single Crystal Piezoelectric Cantilever Array   허신  International Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS) 2011, pp.1-4
Conference 2011 Low-frequency Reinforced Ferroelectric Acoustic Actuators   Hye Jin Kim  International Symposium on Applications of Ferroelectrics (ISAF) / International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials (PFM) 2011, pp.1-4 0 원문
Journal 2011 Intrusion Detection Based on the Sound Field Variation of Audible Frequency Band   Lee Sung Q  한국소음진동공학회논문집, v.21, no.3, pp.212-219 원문
Journal 2009 High Performance Piezoelectric Microspeakers and Thin Speaker Array System   Hye Jin Kim  ETRI Journal, v.31, no.6, pp.680-687 36 원문
Journal 2009 A Piezoelectric Microspeaker with a High-Quality PMN-PT Single-Crystal Membrane   Hye Jin Kim  Journal of the Korean Physical Society, v.54, no.2, pp.1-4
Journal 2003 Micromachined piezoelectric membrane acoustic device   Sang Choon Ko  Sensors and Actuators A : Physical, v.103, no.1-2, pp.130-134 189 원문
Conference 2002 Piezoelectric membrane acoustic devices   Sang Choon Ko  International Conference on Micro Electro Mechanical Systems (MEMS) 2002, pp.296-299 18 원문
특허 검색결과
Status Year Patent Name Country Family Pat. KIPRIS
Registered 2014 SECURITY AND SURVEILLANCE SYSTEM AND METHOD UNITED STATES
Registered 2009 PIEZOELECTRIC SPEAKER AND METHOD OF MANUFACTURING THE SAME UNITED STATES
Registered 2013 Fire monitoring system based on the detection of sound field variation and the method UNITED STATES
Registered 2013 MEMS MICROPHONE USING NOISE FILTER UNITED STATES
연구보고서 검색결과
Type Year Research Project Primary Investigator Download
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