| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
|---|
| 04/13/2005 | EP1523221A2 System and method for audio system configuration |
| 04/13/2005 | EP1523218A1 Method of controlling a loudspeaker system and device incorporating such control |
| 04/07/2005 | WO2005032208A1 Loudspeaker sensitive sound reproduction |
| 03/31/2005 | US20050069141 Electronic device |
| 03/30/2005 | EP1519619A1 Loudspeaker sensitive sound reproduction |
| 03/30/2005 | EP1518180A2 Identification system and method for recognizing any one of a number of different types of devices |
| 03/24/2005 | WO2005027570A1 High efficiency audio transducer |
| 03/24/2005 | WO2005027569A1 High efficiency audio reproduction |
| 03/24/2005 | WO2005027568A1 Audio frequency range adaptation |
| 03/24/2005 | US20050063552 Ambient noise sound level compensation |
| 03/23/2005 | EP1516584A1 Apparatus and method for determination of an audibility range |
| 03/22/2005 | US6870934 Audio loudspeaker detection using back-EMF sensing |
| 03/17/2005 | US20050059904 Device and method for determining a hearing range |
| 03/16/2005 | EP1515586A2 Communication system for remote sound monitoring |
| 03/16/2005 | EP1514450A2 Device and method for determining a pulse response and device and method for playing an audio piece |
| 03/16/2005 | CN1596030A Digital audio precompensation |
| 03/16/2005 | CN1595949A Communication system for remote sound monitoring with ambiguous signal processing |
| 03/10/2005 | WO2004082324A3 Transducer asembly with modifiable buffer circuit and method for adjusting thereof |
| 03/10/2005 | US20050053250 Directional hearing aid tester |
| 03/10/2005 | US20050053243 System and method for identifying a headset type in an electrical device |
| 03/10/2005 | US20050052285 Communication system for remote sound monitoring with ambiguous signal processing |
| 03/09/2005 | EP1513372A2 A Method of Manufacturing a Loudspeaker Distortion Compensator |
| 03/09/2005 | CN1593072A Method and apparatus for determining a nonlinear response function for a loudspeaker |
| 03/09/2005 | CN1592491A Method and apparatus for compensating for nonlinear distortion of speaker system |
| 03/09/2005 | CN1591572A Voice matching system for audio transducers |
| 03/03/2005 | US20050047610 Voice matching system for audio transducers |
| 03/03/2005 | US20050047606 Method and apparatus for compensating for nonlinear distortion of speaker system |
| 03/03/2005 | US20050047605 Audio power monitoring system |
| 03/03/2005 | DE10325446B3 Verfahren zum Detektieren eines Fehlers bei einem Piezoaktor und Ansteuerschaltung für einen Piezoaktor, sowie Piezoaktorsystem A method for detecting a fault in a drive circuit for a piezoelectric actuator and piezoelectric actuator, and Piezoaktorsystem |
| 03/02/2005 | EP1511350A2 Voice matching system for audio transducers |
| 02/24/2005 | US20050041814 Method and related apparatus for stereo vocal cancellation |
| 02/24/2005 | US20050040833 Capacitance measuring circuit, capacitance measuring instrument, and microphone device |
| 02/23/2005 | CN1585566A Non-anechoic chamber measuring method based on impedance loudspeaker low-frequency response |
| 02/17/2005 | WO2005015955A2 Audio reproduction system |
| 02/17/2005 | US20050036631 System and method for testing motor vehicle loudspeakers |
| 02/17/2005 | US20050035771 Impedance measuring circuit, it's method, and capacitance measuring circuit |
| 02/17/2005 | DE10297616T5 Sprach-Peilungslicht (Voice Bearing Light) Language Peilungslicht (Voice Bearing Light) |
| 02/16/2005 | EP1507439A2 Apparatus and method for controlling speakers |
| 02/10/2005 | US20050031147 Underwater entertainment system |
| 02/10/2005 | US20050031140 Position detection of an actuator using a capacitance measurement |
| 02/10/2005 | US20050031138 Method of measuring a cant of an actuator |
| 02/10/2005 | US20050031137 Calibration of an actuator |
| 02/10/2005 | US20050031135 Statistical analysis of potential audio system configurations |
| 02/10/2005 | US20050031134 Position detection of an actuator using infrared light |
| 02/10/2005 | US20050031133 Process for position indication |
| 02/10/2005 | US20050031132 Control system |
| 02/10/2005 | US20050031131 Method of modifying dynamics of a system |
| 02/09/2005 | EP1504542A1 Virtual speaker demonstration system and virtual noise simulation |
| 02/03/2005 | WO2005011327A1 Howling margin measuring device |
| 02/02/2005 | EP1502087A1 Improvements to transducer testing |
| 02/01/2005 | US6851048 System for programming hearing aids |
| 01/27/2005 | US20050018858 Rapid screening, threshold, and diagnostic tests for evaluation of hearing |
| 01/27/2005 | US20050018856 System and method for controlling audio signals for playback |
| 01/27/2005 | US20050017737 Capacitance measuring circuit capacitance measuring instrument and microphone device |
| 01/27/2005 | US20050016282 Apparatus for measuring ultrasonic power |
| 01/26/2005 | EP1499949A1 Apparatus and method for adapting audio signal |
| 01/20/2005 | WO2005006807A1 Transmitter of wireless microphone, receiver for wireless microphone, mobile information communication apparatus, and communication system for wireless microphone |
| 01/20/2005 | WO2005006806A1 Wireless microphone communication system |
| 01/20/2005 | WO2005006793A1 Mobile phone comprising position computation means |
| 01/20/2005 | US20050013444 System and method of audio testing of acoustic devices |
| 01/20/2005 | US20050013443 Audio correcting apparatus |
| 01/19/2005 | EP1093702A4 Apparatus and method for adjusting audio equipment in acoustic environments |
| 01/18/2005 | US6845161 System and method for performing acoustic analysis of devices |
| 01/13/2005 | US20050008179 Fractal harmonic overtone mapping of speech and musical sounds |
| 01/13/2005 | US20050008177 Audio path diagnostics |
| 01/13/2005 | US20050008170 Stereo audio-signal processing system |
| 01/13/2005 | US20050008165 Automated system for adjusting line array speakers |
| 01/13/2005 | US20050008164 Level meter displaying method and level meter apparatus |
| 01/06/2005 | WO2004105431A3 Hearing aid |
| 01/06/2005 | US20050002535 Remote audio device management system |
| 01/05/2005 | EP1494488A1 Mobile phone comprising position computation means |
| 01/05/2005 | DE10046098C5 Verfahren zum Prüfen eines Hörhilfegerätes sowie Hörhilfegerät A method for testing a hearing aid device, as well as hearing aid |
| 01/05/2005 | CN1560848A Information signal reproducing device |
| 01/04/2005 | US6837857 Method for the recording of acoustic parameters for the customization of hearing aids |
| 12/29/2004 | WO2004113852A2 Sound focusing mechanism and method of estimating acoustic leakage |
| 12/29/2004 | CA2803911A1 Methods of estimating sound transmission and acoustic leakage of an object |
| 12/29/2004 | CA2529747A1 Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object |
| 12/23/2004 | US20040258259 Acoustic apparatus and acoustic setting method |
| 12/23/2004 | US20040258248 Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object |
| 12/22/2004 | EP1489886A2 Acoustic apparatus and acoustic setting method |
| 12/22/2004 | EP1489883A2 Automatic microphone matching |
| 12/16/2004 | WO2004110098A1 Hearing aid with visual indicator |
| 12/15/2004 | EP1485691A1 Method and system for measuring a system's transmission quality |
| 12/14/2004 | US6829939 Method and apparatus for measuring sound that takes hearing characteristics into consideration |
| 12/09/2004 | US20040247136 True RMS audio power meter |
| 12/07/2004 | US6829582 Controlled access to audio signals based on objectionable audio content detected via sound recognition |
| 12/02/2004 | WO2004105431A2 Hearing aid |
| 12/02/2004 | US20040240683 Automatic microphone equalization in a directional microphone system with at least three microphones |
| 12/02/2004 | US20040240682 Method and apparatus for suppressing an acoustic interference signal in an incoming audio signal |
| 12/02/2004 | US20040240675 Autonomic manipulation of noise sources within computers |
| 12/02/2004 | DE10314348A1 Controller especially for loudspeaker e.g. surround system, has actual value required for loudspeaker membrane deflection calculated in digital signal processor |
| 12/01/2004 | CN1551990A Circuit and apparatus for detection of capacitance and microphone device |
| 12/01/2004 | CN1551987A Capacitance detection circuit, capacitance detection instrument and microphone device |
| 12/01/2004 | CN1551678A Narrow opening electroacoustical transducing |
| 11/25/2004 | WO2004103025A1 Loudspeaker system for virtual sound synthesis |
| 11/25/2004 | WO2004071280A3 Rapid screening, threshold, and diagnostic tests for evaluation of hearing |
| 11/25/2004 | WO2003104924A3 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 11/25/2004 | US20040236444 Extending digital rights management and authentication to audio speakers |
| 11/25/2004 | US20040234089 Hearing aid |
| 11/25/2004 | US20040234078 Method for automatically testing output audio signals |