| Patents for H04R 3 - Circuits for transducers (18,190) |
|---|
| 07/16/2008 | CN101223817A Apparatus and method for controlling a plurality of speakers by means of a graphical user interface |
| 07/16/2008 | CN101222790A Selective microcomputer electric microphone reading circuit and its reading method |
| 07/16/2008 | CN101222788A Multiple output audio system and its control method |
| 07/16/2008 | CN101222787A Noise reducing device with controlled switching of noise reducing characteristics |
| 07/16/2008 | CN101222786A Sound outputting apparatus, sound outputting method, sound output processing program and system |
| 07/16/2008 | CN101222785A Small array microphone apparatus and beam forming method thereof |
| 07/16/2008 | CN100401981C Hand-held portable hearing screening apparatus utilized otoacoustic emissions |
| 07/10/2008 | WO2008081499A2 Omnidirectional sound source |
| 07/10/2008 | WO2008041064B1 Detection circuit for detecting the connection of an accessory to a mobile device and method thereof |
| 07/10/2008 | DE102006042059B4 Tonsammelvorrichtung mit Bündelung, Tonsammelverfahren mit Bündelung und Speicherprodukt Tonsammelvorrichtung with bundling, Tonsammelverfahren with concentration and memory product |
| 07/09/2008 | EP1942583A1 Echo suppressing method and device |
| 07/09/2008 | CN101218849A Audio device |
| 07/09/2008 | CN101218848A Apparatus and method for acoustic beamforming |
| 07/09/2008 | CN101218847A Array speaker system and array microphone system |
| 07/09/2008 | CN101217831A Method and apparatus to enhance low frequency components and medium frequency components of audio signal |
| 07/09/2008 | CN101217828A A noise suppression device and method |
| 07/09/2008 | CN100401374C Systems and methods for controlling a phased array focused ultrasound system |
| 07/08/2008 | US7397924 Modular loudspeaker |
| 07/08/2008 | US7397923 Array speaker system |
| 07/08/2008 | CA2429940C Miniature ultrasound transducer |
| 07/08/2008 | CA2385582C Multiple driver, resonantly-coupled loudspeaker |
| 07/03/2008 | WO2008078227A1 A device for and a method of processing audio data |
| 07/03/2008 | WO2008077981A1 Multifunction headphones |
| 07/03/2008 | US20080161954 Audio device and audio system receiving radio signal to reproduce sound |
| 07/03/2008 | US20080159571 Miniature Surround-Sound Loudspeaker |
| 07/03/2008 | US20080159566 Loudspeaker Apparatus |
| 07/03/2008 | US20080159559 Post-filter for microphone array |
| 07/03/2008 | US20080159545 Speaker System |
| 07/03/2008 | DE102006060189A1 Audio signal outputting device e.g. radio, for e.g. automobile, has receiving unit for outputting audio signals, when other audio signals are not received over input, where latter signals are transmitted, when latter signals are received |
| 07/02/2008 | EP1940197A1 Noise reducing device with controlled switching of noise reducing characteristics |
| 07/02/2008 | EP1940196A1 Audio signal processing apparatus, audio signal processing method and imaging apparatus |
| 07/02/2008 | EP1940195A2 Sound outputting apparatus, sound outputting method, sound output processing program and sound outputting system |
| 07/02/2008 | EP1940037A2 Audio device and audio system receiving radio signal to reproduce sound |
| 07/02/2008 | EP1938309A2 Method and system for suppressing receiver audio regeneration |
| 07/02/2008 | EP1499949A4 Apparatus and method for adapting audio signal |
| 07/02/2008 | CN101213869A Level dependent bass management |
| 07/02/2008 | CN101212841A Signal processing device and audio playback device having the same |
| 07/02/2008 | CN101212834A Cross talk eliminator in audio system |
| 07/02/2008 | CN101212833A Audio output apparatus, audio output method, audio output system, and program for audio output processing |
| 07/02/2008 | CN101212832A 音频电路 Audio circuit |
| 07/02/2008 | CN101212831A Audio output device with earphone mode and loudspeaker mode |
| 07/02/2008 | CN101212830A Audio extension device in audio system |
| 07/02/2008 | CN101212670A Audio device and audio system receiving radio signal to reproduce sound |
| 07/02/2008 | CN101212207A Audio volume controller and method for digital equipment |
| 07/02/2008 | CN101209636A Congratulation card ornamental picture capable of recording playback |
| 07/02/2008 | CN100399862C Inputting device, reproducing device and sound volume regulating method |
| 07/01/2008 | US7394908 Apparatus and method for generating harmonics in an audio signal |
| 07/01/2008 | US7394907 System and process for sound source localization using microphone array beamsteering |
| 07/01/2008 | US7394905 Voice amplifier for mask |
| 07/01/2008 | US7394871 Digital implementation of multi-channel demodulators |
| 07/01/2008 | US7392880 Dual range horn with acoustic crossover |
| 06/26/2008 | WO2008076430A1 Loudspeaker system and method for producing a controlled synthesized sound field |
| 06/26/2008 | WO2008076338A1 Distributed emitter voice lift system |
| 06/26/2008 | WO2008075653A1 Audio teleconference device and audio teleconference system |
| 06/26/2008 | US20080152185 Direct digital drive audio system and method |
| 06/26/2008 | US20080152173 Voice recorder pen |
| 06/26/2008 | US20080152172 Electrostatic ultrasonic transducer, and ultrasonic speaker, audio signal reproduction method, ultra-directive sound system, and display apparatus using electrostatic ultrasonic transducer |
| 06/26/2008 | US20080152171 Deep sub-micron mos preamplifier with thick-oxide input stage transistor |
| 06/26/2008 | US20080150553 Capacitance Detection Circuit and and Capacitance Detection Method |
| 06/26/2008 | DE202008004353U1 Videospieler mit drahtloser Audioübertragung und dessen drahtloses Audioübertragungsmodul Video player with wireless audio transmission and its wireless audio transmission module |
| 06/26/2008 | DE102006059138A1 Hearing aid and/or ear protection device comprises an output conversion unit having two separate signal inputs |
| 06/26/2008 | DE102004016184B4 Verfahren zur Vermeidung von Hörschäden und Gehörschutzeinrichtung A method for avoiding hearing loss and hearing protection device |
| 06/25/2008 | EP1936689A1 Deep sub-micron MOS preamplifier with thick-oxide input stage transistor |
| 06/25/2008 | EP1935166A1 Noise canceller, sound collector having the noise canceller, and portable phone having the noise canceller |
| 06/25/2008 | EP1424562B1 Sensor capacity sensing apparatus and sensor capacity sensing method |
| 06/25/2008 | CN201078858Y Power adapter capable of automatic opening and closing |
| 06/25/2008 | CN101207939A Low complexity echo compensation |
| 06/25/2008 | CN101207932A Bone induction audio frequency bidirectional transmitting/receiving device |
| 06/25/2008 | CN101207376A Message amplifying unit and method for preventing sonic boom |
| 06/25/2008 | CN100397855C A distributed mix processing method |
| 06/25/2008 | CN100397781C Voice enhancement system |
| 06/24/2008 | US7391877 Spatial processor for enhanced performance in multi-talker speech displays |
| 06/24/2008 | US7391873 Microphone with voltage pump |
| 06/24/2008 | US7391872 Parametric audio system |
| 06/19/2008 | WO2008073953A2 Laser inclinometer audio direction |
| 06/19/2008 | WO2008072566A1 Signal separation reproduction device and signal separation reproduction method |
| 06/19/2008 | US20080144876 System for determining the position of sound sources |
| 06/19/2008 | US20080144875 Condenser microphone unit |
| 06/19/2008 | US20080144864 Audio Apparatus And Method |
| 06/19/2008 | DE102007031064A1 Emergency device for electro acoustic emergency warning system, has microphone mounted in loudspeakers to measure acoustic pressure of individual loudspeakers, where loud speaker operating analog signal is compared with radiated signal |
| 06/18/2008 | EP1932479A1 Electrostatic capacity type ultrasonic oscillation device and its control method |
| 06/18/2008 | EP1554910A4 Dynamic binaural sound capture and reproduction |
| 06/18/2008 | CN101204119A Thermo-acoustic transducers |
| 06/18/2008 | CN101203063A Method and apparatus for noise elimination of microphone array |
| 06/18/2008 | CN101203062A Method for numeral sound signal processing and digital type sound frequency directional loudspeaker |
| 06/18/2008 | CN101203061A Method for parallel processing real time gathering mixed audio blindness separating unit |
| 06/18/2008 | CN101203060A Voice frequency apparatus for adjusting power consumption |
| 06/18/2008 | CN101203059A Earphone for playing environment sound |
| 06/18/2008 | CN101203054A Speaker element with connecting line body |
| 06/18/2008 | CN100394903C Bidirectional digital modulating multi-channel artificial cochlea system |
| 06/12/2008 | WO2008069038A1 Audio reproducing device |
| 06/12/2008 | US20080137893 Laser inclinometer audio direction |
| 06/12/2008 | US20080136623 Audio trigger for mobile devices |
| 06/11/2008 | EP1931171A2 Active audio compressing in telecommunication |
| 06/11/2008 | EP1931169A1 Post filter for microphone array |
| 06/11/2008 | EP1931139A1 Video/audio output device and external speaker control apparatus |
| 06/11/2008 | EP1771943A4 Single supply direct drive amplifier |
| 06/11/2008 | CN101199233A Howling control apparatus and acoustic apparatus |
| 06/11/2008 | CN101198192A Electronic device capable of automatically estimating telephone earphone species and correlation technique thereof |
| 06/11/2008 | CN101197074A Phonating remote controller |