H04R 1 - Details of transducers

Patents for H04R 1 - Details of transducers (42,173)
10/2007
10/11/2007	DE102006016808A1 Luftschallwiedergabeanordnung Airborne sound reproducing device
10/11/2007	DE102006015493A1 Elektroakustischer Wandler Electro-acoustic transducer
10/11/2007	DE102006014816B3 Vorrichtung zur neigbaren Lagerung einer Lautsprecherbox Apparatus for supporting a tiltable speaker
10/10/2007	EP1843627A1 A personal voice-transmitted device
10/10/2007	EP1843626A2 Semiconductor electret capacitor microphone
10/10/2007	EP1843625A1 Shielded Microphone for Mobile Communications Device
10/10/2007	EP1842391A1 Wristwatch with earphone function
10/10/2007	EP1329084A4 User interface for a portable communication device
10/10/2007	EP0903055B1 Method and apparatus for localization of an acoustic source
10/10/2007	CN200959649Y One-way microphone
10/10/2007	CN200959648Y Micro-tuning loundspeaker stand
10/10/2007	CN200959647Y 无线耳机 Wireless Headset
10/10/2007	CN200959646Y Magnet device for loundspeaker unit
10/10/2007	CN200959645Y Rotary active loundspeaker box
10/10/2007	CN200959634Y Household cinema system
10/10/2007	CN101053277A Sound electronic circuit and method for adjusting sound level thereof
10/10/2007	CN101052238A Portable voice guide device
10/10/2007	CN101052237A Integrated built-in speaker with conduit
10/10/2007	CN101052236A Earphone for playing audio frequency file
10/10/2007	CN101051855A Remote control wireless earphone
10/10/2007	CN100342752C 扬声器装置 Speaker system
10/10/2007	CN100342751C Multiple shock reducing device for loundspeaker device of video displayer
10/10/2007	CN100342743C Information processing terminal and method for operating content notice
10/09/2007	US7280933 Method and apparatus for forming a pattern, device and electronic apparatus
10/09/2007	US7280668 Ceramic metal matrix diaphragm for loudspeakers
10/09/2007	US7280667 Speaker system
10/09/2007	US7280666 Moveable device component with acoustic porting
10/09/2007	US7280665 Image display device with built-in loudspeakers
10/09/2007	US7280436 Miniature acoustic detector based on electron surface tunneling
10/09/2007	US7278513 Internal lens system for loudspeaker waveguides
10/09/2007	US7278200 Method of tensioning a diaphragm for an electro-dynamic loudspeaker
10/04/2007	WO2007112424A2 Audio limiting device for headphones
10/04/2007	WO2007112342A1 Headset audio accessory
10/04/2007	WO2007111650A1 Sound enhancing stands for portable audio devices
10/04/2007	WO2007110479A1 Equipment, method and use of the equipment in an audio system
10/04/2007	WO2007110108A1 Phone and volume control unit
10/04/2007	WO2007109989A1 A nasal bone conduction living body voiceprint identifying device
10/04/2007	WO2007109840A1 Improved multi-band loudspeaker system
10/04/2007	WO2007109832A1 Acoustic filter for electroacoustic transducer
10/04/2007	WO2007109828A1 Loudspeaker system with acoustic equalisation
10/04/2007	US20070233321 Position detecting device, autonomous mobile device, method, and computer program product
10/04/2007	US20070230738 Speaker assembly with mounting plate
10/04/2007	US20070230737 Extended multiple gap motors for electromagnetic transducers
10/04/2007	US20070230733 Immulination device assembly adapted for use with a portable rechargable audio playback device
10/04/2007	US20070230732 Ceramic-Type Loudspeaker
10/04/2007	US20070230729 System and method for generating auditory spatial cues
10/04/2007	US20070230715 Audio limiting device for headphones
10/04/2007	US20070230714 Time-delay hearing instrument system and method
10/04/2007	DE202007007889U1 Abnehmbares, aktives Lautsprecherpanel für tragbare Behältnisse Removable, active speaker panel for portable containers
10/04/2007	DE102006015934A1 Directional loudspeaker, has dipole arranged in acoustic radiation direction before reflector, where surface of dipole is smaller than surface of reflector, and acoustic radiation opening is arranged between dipole and reflector
10/04/2007	CA2646709A1 Headset audio accessory
10/03/2007	EP1841284A1 Hearing instrument for storing encoded audio data, method of operating and manufacturing thereof
10/03/2007	EP1841278A1 Loudspeaker with low-frequency oscillation
10/03/2007	EP1839461A1 Headset for a functional device
10/03/2007	CN200956659Y Horn loud speaker structure for reinforcing sound effect
10/03/2007	CN200956658Y Ear cover of earplug type earphone with sound box function
10/03/2007	CN200956657Y Hangingtype earphone structure
10/03/2007	CN200956656Y Multi-hole earphone
10/03/2007	CN200956655Y 个人用听音装置 Personal listening device
10/03/2007	CN200956654Y Automatic lifting earphone capable of fixing on seat
10/03/2007	CN200956653Y Adjustable ear-hanging microphone
10/03/2007	CN200956652Y Audio device frame
10/03/2007	CN200956651Y 传声器模组 Microphone Module
10/03/2007	CN200956650Y Tourist information player
10/03/2007	CN200956649Y 音箱固定结构 Speakers fixed structure
10/03/2007	CN101048015A Condenser microphone circuit
10/03/2007	CN101048014A High frequency loudspeaker
10/03/2007	CN101048013A Microphone pin and method for connection it with printed circuit board
10/03/2007	CN101046408A Hydrophone possessing on-line self calibrating function
10/02/2007	US7277555 Electroacoustic transducer with built in transducer circuit
10/02/2007	US7277552 Increased LF spectrum power density loudspeaker system
10/02/2007	US7277520 Electronic apparatus having a communication device
10/02/2007	US7275621 Skew horn for a loudspeaker
10/02/2007	CA2304765C Miniature full range loudspeaker
09/2007
09/27/2007	WO2007109517A1 Hearing aid microphone cover
09/27/2007	WO2007108199A1 Sound generating apparatus
09/27/2007	WO2007107744A2 Lighting and sound reproduction
09/27/2007	WO2007049254A9 Audio system with force-wire controller
09/27/2007	US20070223776 Sound sponge for loudspeakers
09/27/2007	US20070223775 Voice coil bobbin and speaker system
09/27/2007	US20070223774 Coupled body of speaker apparatus
09/27/2007	US20070223772 Speaker
09/27/2007	US20070223771 Simulated Wave Massage
09/27/2007	US20070223768 Spring tension mounting mechanism for speakers and electronic modules
09/27/2007	US20070223763 Digital Loudspeaker
09/27/2007	US20070223762 External sound outputting device
09/27/2007	US20070223761 Personal Portable Speaker Assembly
09/27/2007	US20070223760 Personal speaker assembly mounted on user's neck
09/27/2007	US20070223743 Electro-Acoustic Converter and Electronic Device Using the Same
09/27/2007	US20070223731 Sound source separating device, method, and program
09/27/2007	US20070223730 Normalization and calibration of microphones in sound-intensity probes
09/27/2007	US20070223729 Sound System
09/27/2007	US20070223721 Self-testing programmable listening system and method
09/27/2007	US20070223720 Headworn listening device and method
09/27/2007	US20070223719 Headphone for playing audio files
09/27/2007	US20070223718 Headphone driver and methods for use therewith
09/27/2007	US20070223717 Headset with ambient sound
09/27/2007	US20070222902 Plasma Display Device
09/27/2007	DE202007006755U1 Befestigungseinrichtung für ein feuerfestes Gehäuse eines Deckenlautsprechers Mounting means for a refractory case of a ceiling speaker
09/27/2007	DE10333665B4 Bestattungsstätte Burial site

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