Patents for H04R 1 - Details of transducers (42,173)
10/2006
10/18/2006CN1849842A Audio apparatus
10/18/2006CN1849819A Digital loudspeaker
10/18/2006CN1849016A A condenser microphone having a hydrophobic layer
10/18/2006CN1849012A Sound box support
10/17/2006US7124425 Audio/video system and method utilizing a head mounted apparatus with noise attenuation
10/17/2006US7123738 Loudspeaker
10/17/2006US7123737 Ear clasp headset
10/17/2006US7123736 Double-resonator micro-speaker assemblies and methods for tuning the same
10/17/2006US7123735 Method and apparatus to increase acoustic separation
10/17/2006US7123734 Antenna and speaker configuration for a mobile device
10/17/2006US7123727 Adaptive close-talking differential microphone array
10/17/2006US7123726 Connecting cable for helmets
10/17/2006US7123724 Sound system
10/17/2006US7121756 Audio device post extension and angling system
10/17/2006CA2338207C Mobile communication unit with bone conduction speaker
10/12/2006WO2006108099A2 Transducer assembly and method of making same
10/12/2006WO2006107464A2 Headset visual feedback system
10/12/2006WO2006107274A1 A headset with a windable microphone boom
10/12/2006WO2006106955A1 Handset, electronic device, and communication device
10/12/2006WO2005067653A3 Porous solid wind screen for microphone
10/12/2006WO2005053353A3 Electro-acoustic apparatus with a channel means to change the acoustic output
10/12/2006US20060227982 Communication apparatus and helmet
10/12/2006US20060227224 Imaging device, sound record device, and sound record method
10/12/2006US20060226740 Holding device for holding at least two separate electroacoustic transducers
10/12/2006DE102005016204A1 Kopfhörer zum Anschluss an eine externe aktive Lärmkompensationsvorrichtung Headphones for connection to an external active noise compensation device
10/11/2006EP1711030A1 Speaker apparatus
10/11/2006EP1711003A2 Imaging device, sound recording device and sound recording method
10/11/2006EP1709836A1 Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area
10/11/2006EP1709833A1 Audio headphone
10/11/2006EP1709832A1 Speaker with externally-mounted acoustic extension
10/11/2006EP1709831A1 Earbud adapter
10/11/2006EP1540406B1 Headset for camera
10/11/2006EP1200028B1 A method of producing a hood, and a hood produced according to the method
10/11/2006EP1057291B1 System and method for factoring a merged wave field into independent components
10/11/2006CN2826882Y Electric connection device of microphone
10/11/2006CN2826878Y Telescopic sound box and sound player and electronic device applying same
10/11/2006CN2826877Y Multi-path sound box
10/11/2006CN2826876Y Gooseneck type microphone with internal pressure checknut
10/11/2006CN2826875Y Sway-proof gooseneck type microphone
10/11/2006CN1846456A Transmitter of wireless microphone, receiver for wireless microphone, mobile information communication apparatus, and communication system for wireless microphone
10/11/2006CN1845641A Blue tooth earphone capable of changing battery expediently
10/11/2006CN1845582A Imaging device, sound record device, and sound record method
10/11/2006CN1279463C Internet based hearing assessment method and apparatus
10/11/2006CN1278651C Two-Way Mechano-electrical transducer
10/10/2006USRE39330 Speaker system and a method for improving sound quality thereof
10/10/2006US7120271 Internal magnetic circuit and loudspeaker system incorporating the same
10/10/2006US7120270 Audio device heat transferring
10/10/2006US7120269 Lay-in tile speaker system
10/10/2006US7120268 Headphone
10/10/2006US7120267 Headset
10/10/2006US7120266 Pendent audio player
10/10/2006US7120265 Casing for an electronic device and process for assembly of such a casing
10/10/2006US7120264 Sound reproducing apparatus
10/10/2006US7120262 Directional-microphone and method for signal processing in same
10/10/2006US7120260 Jack circuit and portable type electronic apparatus and telephone set using the same
10/05/2006WO2006104466A1 Multimedia speaker product
10/05/2006WO2006104156A1 Portable terminal
10/05/2006WO2006104103A1 Speaker device
10/05/2006WO2006104101A1 Speaker system and display device
10/05/2006WO2006103564A1 Sonic method and apparatus
10/05/2006WO2006103441A1 Wind noise rejection apparatus
10/05/2006WO2006103269A1 Multifunction arm for a wireless telephone earphone
10/05/2006WO2006033787A3 Wired exercise garment and method
10/05/2006WO2004103773A3 Rearview mirror assemblies incorporating hands-free telephone components
10/05/2006US20060222198 Speaker with elastic fixing device
10/05/2006US20060222197 Headphone device
10/05/2006US20060222185 Headset visual feedback system
10/05/2006DE202006008508U1 Ear piece e.g. earphone, for hearing music, has two transducer housings that are connected with one another by flexible head frame that is preformed such that head frame is wound up in its relaxed, not in carried condition
10/05/2006DE102005015136A1 Pick-up system for e.g. electrical guitar, has carrier bodies, where one body has single coil and other body has partial coils that are connected with single coil in series at signal processing system in a connection position
10/05/2006DE102004019848B4 Tonabnehmereinrichtung für Schlaginstrument Pickup mechanism for Percussion
10/04/2006EP1708541A1 Speaker apparatus for handheld electronic device
10/04/2006EP1707030A1 A parallelepiped type condenser microphone for smd
10/04/2006EP1707029A1 A condenser microphone mountable on main pcb
10/04/2006EP1707028A1 Headphones
10/04/2006EP1706951A1 Digital microphone
10/04/2006EP1611771B1 Loudspeaker
10/04/2006EP1064823A4 Directional microphone assembly
10/04/2006CN2824487Y Foldable earphone with wire groove
10/04/2006CN2824486Y Multi-channel integrated loudspeaker box
10/04/2006CN2824485Y Bass flower vase loudspeaker box
10/04/2006CN2824484Y Loudspeaker system
10/04/2006CN2824483Y Multifunctional loudspeaker box structure
10/04/2006CN2824482Y Loudspeaker box for giving lectures
10/04/2006CN2824481Y Flower wood type microphone
10/04/2006CN2824480Y 磁性防辐射耳机 Magnetic Radiation Headset
10/04/2006CN1843055A Flat panel monitor frame with integral speakers
10/04/2006CN1843053A Earphone antenna connecting device and portable wireless device
10/04/2006CN1843019A Portable telephone using bone conduction device
10/04/2006CN1842222A 多媒体扬声器产品 Multimedia speaker products
10/03/2006US7117286 Portable computing device-integrated appliance
10/03/2006US7116850 Hydrophone mandrel for precise placement of gratings
10/03/2006US7116795 Self-aligning self-sealing high-fidelity portable speaker and system
10/03/2006US7116793 Ear pad, and earphone with the pad
10/03/2006US7116791 Microphone array system
10/03/2006US7116790 Loudspeaker
10/03/2006US7116789 Sonic landscape system
10/03/2006US7115803 Stringed instrument
10/03/2006US7115094 Ultrasonic probe, ultrasonic imaging apparatus and ultrasonic imaging method
10/03/2006US7114823 Illumination systems and methods of use
10/03/2006CA2393109C Underwater sound radiation apparatus