Patents for H04R 1 - Details of transducers (42,173)
11/2006
11/02/2006EP1718105A2 Speaker array system
11/02/2006EP1718101A2 Loudspeaker
11/02/2006EP1718100A1 Loudspeaker's grille arrangement
11/02/2006EP1718043A1 Bone-conduction handset
11/02/2006EP1716720A1 Projector equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector
11/02/2006EP1683390A4 Noise canceling microphone with acoustically tuned ports
11/02/2006DE202006013401U1 Eyeglass, has right frame extending from end of shell, and left frame part with protective cover fastened at another protective cover to from space between covers, where left frame extends from end of one of covers
11/01/2006CN2834069Y 传声器套 Microphone sets
11/01/2006CN2834068Y Earphone-type MP3 player
11/01/2006CN2834067Y 光纤麦克风 Fiber optic microphone
11/01/2006CN2834066Y Fixed connector for microphone
11/01/2006CN1857031A Acoustic characteristic correction system
11/01/2006CN1857027A Directional loudspeaker control system
11/01/2006CN1856913A Speaker cable plug and speaker terminal for receiving such plug, and speaker terminal system using such plug and terminal
11/01/2006CN1856184A Integrated voice module
11/01/2006CN1856180A Electro-acoustical transducer and transducer assembly
11/01/2006CN1856179A Microphone
11/01/2006CN1856178A Electronic device
11/01/2006CN1856177A Speaker apparatus
11/01/2006CN1856176A Sound producing unit for preventing abnormal noises
11/01/2006CN1856175A Wireless earphone for calling ring and its ring control
11/01/2006CN1283128C Device for mounting loudspeaker to display device
10/2006
10/31/2006US7130441 Speaker system having processing circuitry
10/31/2006US7130440 Chair equipped with a speaker
10/31/2006US7130439 Rotary canister base
10/31/2006US7130438 Acoustic enclosure for single audio transducer
10/31/2006US7130436 Helmet with built-in speaker system and speaker system for helmet
10/31/2006US7130432 Speaker mounting system and method
10/31/2006US7130431 Vehicle accessory microphone
10/31/2006US7130430 Phased array sound system
10/31/2006US7130420 Acoustic transducer assembly
10/31/2006US7130419 Headset communication unit
10/31/2006US7130184 Portable terminal with multipurpose earjack
10/31/2006CA2378272C Communication earpiece without impulse and high frequency noise
10/27/2006CA2505496A1 Robust localization and tracking of simultaneously moving sound sources using beamforming and particle filtering
10/26/2006WO2006113585A2 Compact portable media reproduction system
10/26/2006WO2006113399A2 Acoustic scatterer
10/26/2006WO2006112888A1 Stand system with integrated electrical plug for portable electronic devices
10/26/2006WO2006112382A1 Sound reproducing system and automobile using such sound reproducing system
10/26/2006WO2006111763A1 Acoustic loading device for loudspeakers
10/26/2006WO2006111691A1 Headware apparatus
10/26/2006US20060239497 Loudspeaker having a separable diaphragm
10/26/2006US20060239496 Magnetically tapered air gap for electromagnetic transducer
10/26/2006US20060239495 Speaker device
10/26/2006US20060239494 Speaker apparatus
10/26/2006US20060239493 Low cost motor design for rare-earth-magnet loudspeakers
10/26/2006US20060239492 Loudspeakers, systems, and components thereof
10/26/2006US20060239491 Headphone with cord take-up device
10/26/2006US20060239489 Noise damping headset with a throat microphone
10/26/2006US20060239487 Simulated rock speaker assembly
10/26/2006US20060239486 Portable audio devices
10/26/2006US20060239478 Speaker, speaker module, and electronic equipment using the speaker module
10/26/2006US20060239446 Headwear apparatus
10/26/2006DE10349800B4 Bluetooth Kopfhörer-Mikrofon-Kombination und Verfahren zur Information des Benutzers über eingehende Anrufsignale unter Benutzung derselben Bluetooth Headset microphone combination and procedures for informing the user of incoming call signals using the same
10/26/2006DE102005019032A1 Loudspeaker fixing arrangement for use in vehicle door, has clamping unit with mounting lever that engages behind edge of installation opening with one lever arm and stands in contact with resting unit with another lever
10/26/2006DE102005018350A1 Programmable head set for use with transmission equipment, has Bluetooth interface or universal serial bus interface, where interface used for transmission of audio data is also used for transmission of programming or operational data
10/26/2006DE102004007022A1 Loudspeaker-housing, has air chamber with double-wall structure, where chamber is filled with pressurized air and takes box form by internal pressure of pressurized air and housing is made from inflatable material
10/25/2006EP1715717A1 Mobile body with superdirectivity speaker
10/25/2006EP1715716A1 Bone-conduction device and method of manufacturing the same
10/25/2006EP1714524A1 Microphone aperture
10/25/2006EP1714385A1 Digital microphone
10/25/2006EP1221824B1 Loudspeaker device
10/25/2006CN2831673Y Super-thin loudspeakers
10/25/2006CN2831670Y Earphone assembly
10/25/2006CN2831667Y Ceramic decorated acoustics
10/25/2006CN2831666Y Push resisting loudspeaker
10/25/2006CN2831665Y Supra-aural structure having positioning function
10/25/2006CN2831664Y 耳机 Headphone
10/25/2006CN2831663Y Mic structure
10/25/2006CN2831662Y Transmitter of hold-free receiver
10/25/2006CN2831661Y Earphone structure with rotary earphone wire
10/25/2006CN2831660Y Radiation-proof anti-droping portable earphone of cell phone
10/25/2006CN2831659Y Earphone assembly
10/25/2006CN1853441A 超声波探头 Ultrasonic probe
10/25/2006CN1853440A Speaker attaching construction and speaker
10/25/2006CN1852618A 话筒 Microphone
10/19/2006WO2006110109A1 Multimode audio reproduction device
10/19/2006WO2006109582A1 Image pickup device
10/19/2006WO2006109505A1 Audio output control device, method thereof, program thereof, and recording medium containing the program
10/19/2006WO2006109389A1 Seat with built-in speaker and personal sound field system
10/19/2006WO2006109051A1 Method and apparatus for communicating sound over an optical link
10/19/2006US20060233417 Electro-dynamic planar loudspeaker
10/19/2006US20060233414 Stand system with integrated electrical plug for portable electronic devices
10/19/2006US20060233397 Loudspeaker driver assemblies
10/19/2006US20060233395 Sound effects microphone
10/19/2006US20060233388 Multimode audio reproduction device
10/19/2006US20060231326 Mounting support device for ceiling embedded speaker system
10/19/2006DE102005032212B3 Antenna for underwater has an electro-acoustic modulator system having a composite body with ceramic elements embedded in a polymer and made from piezoelectric/electrostrictive ceramic material
10/19/2006CA2604950A1 Method and apparatus for communicating sound over an optical link
10/18/2006EP1713306A1 Speaker apparatus
10/18/2006EP1713305A1 Portable terminal speaker characteristic compensation method
10/18/2006EP1713301A1 Method and apparatus for communicating sound over an optical link
10/18/2006EP1713300A1 Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same
10/18/2006EP1713299A2 Microphone device for a hearing aid
10/18/2006EP1713298A2 Speaker device
10/18/2006EP1713297A2 Speaker device
10/18/2006CN2829265Y Earphone of reducing interference
10/18/2006CN2829263Y Loudspeake box capable of regulating large and small of section area of phase-reversing tube
10/18/2006CN2829262Y Device for fixing loudspeaker on voice box
10/18/2006CN1849843A Headphone with behind-the-head headband