[go: up one dir, main page]

Wong et al., 2021 - Google Patents

Assessment of inter-IC sound microelectromechanical systems microphones for soundscape reporting

Wong et al., 2021

View PDF
Document ID
7418429037499012201
Author
Wong T
Lam B
Karnapi F
Ooi K
Gan W
Publication year
Publication venue
INTER-NOISE and NOISE-CON Congress and Conference Proceedings

External Links

Snippet

Acoustic parameters obtained from calibrated acoustic equipment are part of the minimum soundscape reporting requirements as stated in Annex A of ISO 12913-2. To dynamically monitor the acoustic environment of a large area, a large network of acoustic sensors could …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets providing an auditory perception; Electric tinnitus maskers providing an auditory perception
    • H04R25/30—Monitoring or testing of hearing aids, e.g. functioning, settings, battery power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application

Similar Documents

Publication Publication Date Title
Sleeman et al. Three-channel correlation analysis: A new technique to measure instrumental noise of digitizers and seismic sensors
CN101448180B (en) Test system of mobile telephone speaker
EP3163914A2 (en) Sound level estimation
AU769781B2 (en) A method and a system for generation of a calibrated sound field
CN105516873A (en) Device and method for testing sensitivity and frequency response curve of microphone
CN101466062A (en) Calibration method and apparatus for ear plug type transducer for ear acoustic emission audition detection
Sivian Speech power and its measurement
Liebich et al. Acoustic path database for ANC in-ear headphone development
CN111637965A (en) Noise information detection method and related equipment thereof
Dajani et al. Real-time method for the measurement of noise exposure from communication headsets
Wong et al. Assessment of inter-IC sound microelectromechanical systems microphones for soundscape reporting
Buchholz A real-time hearing-aid research platform (HARP): Realization, calibration, and evaluation
CN205040031U (en) Microphone sensitivity and frequency response curve testing arrangement
Cooper-Woolley et al. Initial design, development & calibration of MEMS based sound level meter for real-time construction monitoring
Struck Refinements in the electroacoustic testing of headphones
CN114220411A (en) Sound level meter capable of eliminating steady-state interference sound
Sotirakopoulos et al. Designing and evaluating the performance of a wireless sensor network for environmental noise monitoring applications
Dwisetyo et al. Realization of noise dosimeter calibration based on percentage of noise dose exposure using absolute method
Dwisetyo et al. Acoustical periodic test of sound level meter based on smartphone application using free-field method
Borwick et al. Loudspeaker measurements
CN216167440U (en) Portable hearing detector
EP1740913A1 (en) A method of objectively determining subjective properties of a binaural sound signal
Kuehn Noise measurement
Pinto Sound Pressure Measurements in Urban Areas
Jamieson et al. Electroacoustic evaluation of assistive hearing devices