H04R 1 - Details of transducers

Patents for H04R 1 - Details of transducers (42,173)
11/2011
11/24/2011	WO2011145790A1 Microphone assembly
11/24/2011	WO2011144499A1 Circular loudspeaker array with controllable directivity
11/24/2011	WO2011144200A1 Split-membrane 3d stereomicrophone
11/24/2011	US20110286623 Moving part and electrodynamic transducer provided with such a moving part
11/24/2011	US20110286622 Cup-shaped portable speaker with music player adapter
11/24/2011	US20110286621 Earphone Line, Earphone Line TAKE-UP Apparatus, Earphone Assembly and Mobile Terminal
11/24/2011	US20110286620 Hat mounted music system
11/24/2011	US20110286613 Speaker System
11/24/2011	US20110286610 Surface micromachined differential microphone
11/24/2011	US20110286608 Earpiece communication system
11/24/2011	US20110284315 Reconfigurable loudspeaker enclosure
11/24/2011	DE102010029174A1 Microphone support, has arc parts whose ends are connected with display support rings comprising two ends, where arc parts are made from resilient material and form receiving portions to receive microphone
11/24/2011	CA2799477A1 Improved ear fitting
11/23/2011	EP2389011A2 Audio and power distribution system
11/23/2011	EP2389010A1 Single use protector for stethoscope bells and membranes with a tab for easy removal
11/23/2011	EP1788846B1 Audio reproducing system
11/23/2011	CN202050534U Solid sound box
11/23/2011	CN202050531U Loudspeaker system using inclination angle to radiate sound wave
11/23/2011	CN202050530U Loudspeaker box with double rear-mounted low-frequency enhancement devices
11/23/2011	CN202050529U Head worn multi-directivity sound device
11/23/2011	CN202050528U Body sensing music equipment
11/23/2011	CN202050527U Earphone structure
11/23/2011	CN202050526U Upside-down earphone
11/23/2011	CN202050525U Earphone structure
11/23/2011	CN202050524U Earphone plug converter
11/23/2011	CN202050523U Structure-improved in-ear earphone
11/23/2011	CN202050522U Earphone winder
11/23/2011	CN202050521U Music playing earphone for collecting body temperature
11/23/2011	CN202050520U Proximity soft headset
11/23/2011	CN202050519U Microphone welding structure
11/23/2011	CN202050518U High-sound quality box with cover
11/23/2011	CN202050517U Multifunctional loudspeaker box
11/23/2011	CN202050516U Combined CD stereo cabinet with storing function
11/23/2011	CN202050515U Shielding dustproof horn mesh
11/23/2011	CN202050514U Sound equipment
11/23/2011	CN202050488U Digital television system as well as digital television receiving terminal and earphone
11/23/2011	CN202049683U Displayer capable of changing opening direction of speaker
11/23/2011	CN202049603U Remote controller with built-in mike
11/23/2011	CN202044077U Light and sound emitting incense or candle
11/23/2011	CN1883228B Array speaker device
11/23/2011	CN1816219B Multi-sound-channel earphone
11/23/2011	CN102257835A Low-profile speaker arrangements for compact electronic devices
11/23/2011	CN102256191A 耳机 Headphone
11/23/2011	CN102256190A Microphone assembly
11/23/2011	CN101835072B Virtual surround sound processing method
11/23/2011	CN101552250B A lead frame and packaging of a semiconductor device
11/23/2011	CN101356849B Microphone device
11/22/2011	US8064631 Electroacoustic transducer
11/22/2011	US8064630 Audio speaker utilizing an unanchored magnet for primary force generation
11/22/2011	US8064629 Decorative loudspeaker grille
11/22/2011	US8064628 Portable box for carrying items
11/22/2011	US8064627 Acoustic system
11/22/2011	US8064625 Portable entertainment system
11/22/2011	US8063292 Speaker structure
11/22/2011	CA2501162C Acoustic reproduction device with improved directional characteristics
11/22/2011	CA2496785C Sound source search system
11/17/2011	WO2011142030A1 Planar-type speaker
11/17/2011	WO2011140999A1 Sound box assembly
11/17/2011	WO2011117587A3 Method and system
11/17/2011	US20110280433 Linear vibration device
11/17/2011	US20110280432 Loudspeaker system
11/17/2011	US20110280431 Keychain speaker
11/17/2011	US20110280430 Resonance device for speaker
11/17/2011	US20110280429 Waterproof pillow with audio unit
11/17/2011	US20110280428 Electronic Device
11/17/2011	US20110280421 Device for and a method of processing audio signals
11/17/2011	US20110280419 Acoustic sensor and microphone
11/17/2011	US20110280416 Dental bone conduction hearing appliance
11/17/2011	US20110280412 Earphone
11/17/2011	DE102010023884A1 Electronically controlled high fidelity ear protector e.g. ear muffs, for use by musicians during concerts, has controller limiting maximum sound level of sound transmission from microphone to earphones by about eighty five decibel
11/16/2011	EP2387255A2 Acoustic sensor and microphone
11/16/2011	EP2387254A2 Method and system for controlling a maximum signal level output to headphones coupled to a wireless device
11/16/2011	EP2387253A2 Audio extension system
11/16/2011	EP2387251A1 Sound reproduction and detection
11/16/2011	EP2387032A1 Noise cancellation device and noise cancellation program
11/16/2011	EP2386943A1 Control device, method, and program
11/16/2011	EP1855505B1 Sound receiver
11/16/2011	EP1547434B1 Wireless interactive headset
11/16/2011	CN202043275U Waterproof resonance loudspeaker
11/16/2011	CN202043272U Novel earphone
11/16/2011	CN202043271U Novel earphone protective cover
11/16/2011	CN202043270U Novel stretchable earphone
11/16/2011	CN202043269U Ear bone type wireless Bluetooth headset
11/16/2011	CN202043268U Shock absorption headset
11/16/2011	CN202043267U Head sleeve type microphone
11/16/2011	CN202043266U Microphone core
11/16/2011	CN202043265U Microphone
11/16/2011	CN202043264U Frequency modulation wireless microphone circuit with voltage stabilizing circuit
11/16/2011	CN202043263U Vehicle-mounted sound system controlled by voice
11/16/2011	CN202043262U Solar automotive speaker powered by automotive sun visor
11/16/2011	CN202043261U Electronic product
11/16/2011	CN102246537A Method of adjusting an acoustic output from a display device
11/16/2011	CN102246536A Microphone unit and voice input device using same
11/16/2011	CN102244831A Super sound conductor
11/16/2011	CN102244828A Guitar sound box
11/16/2011	CN102244827A Acoustic sensor and microphone
11/16/2011	CN101548554B Microphone array
11/16/2011	CN101267460B Wearable electronic device
11/16/2011	CN101222786B Sound outputting apparatus, sound outputting method, sound output processing program and system
11/16/2011	CN101198194B Ear speaker device

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