Patents for G01H 7 - Measuring reverberation time (116)
02/2015
02/24/2015US8962965 Musical sound generation device, storage medium, and musical sound generation method
02/18/2015EP2838084A1 Method and Apparatus for determining acoustic wave propagation within a modelled 3D room
02/17/2015US8958587 Signal dereverberation using environment information
01/2015
01/29/2015WO2015010983A1 Method for processing an audio signal in accordance with a room impulse response, signal processing unit, audio encoder, audio decoder, and binaural renderer
01/28/2015EP2830043A2 Method for Processing an Audio Signal in accordance with a Room Impulse Response, Signal Processing Unit, Audio Encoder, Audio Decoder, and Binaural Renderer
01/14/2015CN103389153B 一种利用二次反射波测量超声波渡越时间的电路 An advantage of the second reflected wave ultrasonic transit time measurement circuit of
11/2014
11/11/2014US8885442 Method for determining an acoustic property of an environment
09/2014
09/25/2014WO2014146668A2 Method and device for modelling room acoustic based on measured geometrical data
09/09/2014US8831233 Monitoring apparatus and method
08/2014
08/05/2014US8796528 Performance system
07/2014
07/23/2014EP2756273A1 Device, method and system for making music
06/2014
06/26/2014US20140180629 Method and a system for determining the geometry and/or the localization of an object
06/11/2014EP2741287A1 Apparatus and method for encoding audio signal, system and method for transmitting audio signal, and apparatus for decoding audio signal
05/2014
05/01/2014US20140119914 Load control system and method
02/2014
02/06/2014DE102012014199A1 Device for detecting flooding of motor vehicles, has damping element by which front side of diaphragm is partially covered, where damping element lies at front side, particularly in continuous contact with front side
11/2013
11/20/2013CN103402169A Method and apparatus for extracting and changing reverberant content of input signal
11/13/2013CN103389153A Ultrasonic wave transit time measuring circuit by secondary reflection waves
09/2013
09/24/2013US8541676 Method for extracting individual instrumental parts from an audio recording and optionally outputting sheet music
09/18/2013CN103308143A Plaster mold tool capable of improving sound absorption testing result reliability of automobile acoustic part
08/2013
08/21/2013CN101454825B Method and apparatus for extracting and changing the reveberant content of an input signal
08/06/2013US8502057 Electronic musical instrument
05/2013
05/29/2013EP2596496A1 A reverberation estimator
03/2013
03/07/2013WO2012007746A9 Acoustic evaluation system
02/2013
02/20/2013DE202012011083U1 Vorrichtung zur schalltechnischen Prüfung von Bauteilen Apparatus for acoustic testing of components
01/2013
01/31/2013WO2013016304A1 Device, method and system for making music
01/31/2013CA2842520A1 Device, method and system for making music
01/10/2013WO2012007746A3 Acoustic evaluation system
12/2012
12/20/2012WO2012171300A1 Sound abnormality detection system for power device and method thereof
12/20/2012CA2823546A1 Sound abnormality detection system for power device and method thereof
10/2012
10/24/2012CN102749135A Method and device used for measuring TOF of ultrasonic signal in fluid
10/04/2012DE102011001605A1 Verfahren und Computerprogrammprodukt zum Einmessen einer Beschallungsanlage Method and computer program product for calibrating a sound system
03/2012
03/14/2012EP2429216A2 Accoustic apparatus
01/2012
01/25/2012EP2410769A1 Method for determining an acoustic property of an environment
01/19/2012WO2012007746A2 Acoustic evaluation system
01/19/2012WO2012006994A2 Gas sensor and method for producing the same
01/10/2012USRE43076 Waveform processing apparatus with versatile data bus
12/2011
12/20/2011US8079247 Impact detection system
11/2011
11/23/2011CN102252745A Measurement device of underwater sound signal transmit time and measurement method thereof
10/2011
10/26/2011EP2381700A1 Signal dereverberation using environment information
09/2011
09/14/2011CN101799317B Measuring method of technical parameters of delay-type audio devices of electrophone
08/2011
08/31/2011CN101769782B Method and device for detecting ultrasonic time of flight
08/25/2011WO2011103095A1 Dual wrist user input system
07/2011
07/07/2011US20110166808 Method and system for improving mls-based measurements
02/2011
02/23/2011EP2288184A1 Acoustic energy generation
01/2011
01/11/2011US7868240 Signal processing apparatus and signal processing method, program, and recording medium
08/2010
08/11/2010CN101799317A Measuring method of technical parameters of delay-type audio devices of electrophone
07/2010
07/07/2010CN101769782A Method and device for detecting ultrasonic time of flight
06/2010
06/16/2010CN101738249A Device for calibrating reverberation time measuring instrument and calibration method
05/2010
05/04/2010USRE41297 Tone waveform generating method and apparatus based on software
04/2010
04/20/2010US7700865 Method and system for music program selection
01/2010
01/06/2010CN201378076Y Player
11/2009
11/03/2009US7612277 Method and apparatus for playing in synchronism with a CD an automated musical instrument
04/2009
04/29/2009EP2052299A2 Interactive music interface for music production
03/2009
03/26/2009WO2009036564A1 A flexible music composition engine
01/2009
01/07/2009EP2012558A2 Method and device for determining a spatial-acoustic impulse answer in the time domain
09/2008
09/12/2008WO2008014268A3 Interactive music interface for music production
08/2008
08/27/2008EP1962560A1 Objective quantification of listener envelopment of a loudspeakers-room system
08/27/2008EP1962559A1 Objective quantification of auditory source width of a loudspeakers-room system
07/2008
07/30/2008EP1549919A4 Compact disk musical jukebox with digital music library access
07/22/2008US7402745 MIDI playing method
07/15/2008CA2467233C Ultrasonic sensor
02/2008
02/12/2008US7329811 Musical sound generation device capable of effectively utilizing the access timing for an unused slave sound source
01/2008
01/10/2008WO2004097351A3 Determining reverberation time
11/2007
11/07/2007CN101067571A Acoustic automatic gaining effect testing method and system
07/2007
07/31/2007US7249511 Method of detecting resonant frequency, method of selecting resonance frequency, and device for detecting resonant frequency sensor
06/2007
06/05/2007US7227075 Lighting controller
03/2007
03/13/2007US7189913 Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback
02/2007
02/21/2007EP1754051A1 Method for correcting the influence of signal transmission lines on changes of signal transit times when conducting ultrasonic measurements
07/2006
07/18/2006US7080016 Audio information reproduction device and audio information reproduction system
07/13/2006US20060153020 Compact disk musical jukebox with digital music library access
06/2006
06/28/2006CN1792333A Parallel scanning type focus ultrasonic sound field fault imaging hydrophone system
03/2006
03/30/2006DE102004027919B3 Verfahren zur Korrektur des Einflusses von Signalübertragungsleitungen auf Signallaufzeitänderungen bei Ultraschallmessungen A method for correcting the influence of signal transmission lines on signal propagation time changes in ultrasonic measurements
12/2005
12/22/2005WO2005121773A1 Method for correcting the influence of signal transmission lines on changes of signal transit times when conducting ultrasonic measurements
12/22/2005CA2569839A1 Method for correcting the influence of signal transmission lines on changes of signal transit times when conducting ultrasonic measurements
07/2005
07/06/2005EP1549919A2 Compact disk musical jukebox with digital music library access
04/2005
04/19/2005US6881889 Generating a music snippet
11/2004
11/11/2004WO2004097351A2 Determining reverberation time
11/04/2004US20040216585 Generating a music snippet
10/2004
10/28/2004US20040213415 Determining reverberation time
09/2004
09/30/2004WO2004029775A3 Compact disk musical jukebox with digital music library access
08/2004
08/31/2004US6784354 Generating a music snippet
04/2004
04/08/2004WO2004029775A2 Compact disk musical jukebox with digital music library access
04/08/2004CA2500342A1 Compact disk musical jukebox with digital music library access
01/2004
01/28/2004CN1136536C Tone detecting device
03/2003
03/04/2003US6526840 Method for measuring sound absorption power of a theater chair with a human being seated thereon and a dummy sound absorber
10/2002
10/15/2002US6463817 Dummy sound absorber representing a seated human for measuring sound absorption power of a theater chair
07/2002
07/04/2002DE19933317C2 Verfahren und Vorrichtung zur Ermittlung der akustischen Raumeigenschaften insbesondere eines Fahrgastraumes in einem Kraftfahrzeug Method and apparatus for determining the acoustic space properties, in particular of a passenger compartment in a motor vehicle
06/2002
06/13/2002WO2002046708A1 Acoustic measuring system
06/06/2002US20020067835 Method for centrally recording and modeling acoustic properties
05/2002
05/14/2002US6386039 Method and apparatus for determining the acoustic spatial characteristics particularly of a vehicle occupant compartment in a motor vehicle
02/2001
02/01/2001DE19933317A1 Verfahren und Vorrichtung zur Ermittlung der akustischen Raumeigenschaften insbesondere eines Fahrgastraumes in einem Kraftfahrzeug Method and apparatus for determining the acoustic space properties, in particular of a passenger compartment in a motor vehicle
01/2001
01/17/2001EP1069413A2 Method and apparatus for determining room acoustic properties in particilar in a vehicle
08/2000
08/22/2000US6105443 Dummy sound absorber representing a seated human for measuring sound absorption power of a theater chair
07/1999
07/27/1999US5929349 Inspection tool for measuring wall thickness of underground storage tanks
10/1997
10/15/1997CN1162113A Tone detecting device
11/1995
11/14/1995US5465469 Method for measuring sound absorption power of a theater chair with a dummy representing a human being seated thereon
02/1995
02/21/1995US5392381 Acoustic analysis device and a frequency conversion device used therefor
07/1993
07/13/1993US5227982 Digital reverberation time measurement system
01/1993
01/14/1993DE4222050A1 Sound field analysis realistic in terms of human perception - analysing multiple channel microphone system signals as individual components associated with single sources and separately psycho-acoustically analysed
01/1992
01/28/1992CA1294893C Device adjusting the sound pattern including the time of reverberation in a room
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