| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 06/29/2011 | CN201887919U Earphone capable of reducing noise |
| 06/29/2011 | CN201887918U Special tool for reporting of text media reporter |
| 06/29/2011 | CN201887917U Wireless microphone and receiver for teaching |
| 06/29/2011 | CN201887916U Multi-dimensional microphone adjusting device |
| 06/29/2011 | CN201887915U Intelligent wireless charging seat for microphone |
| 06/29/2011 | CN201887914U Spring type mini sound |
| 06/29/2011 | CN201887913U Sound box with candlestick |
| 06/29/2011 | CN201887912U Multifunctional digital sound box |
| 06/29/2011 | CN201886781U Winding type player |
| 06/29/2011 | CN201886381U Portable computer matching with Bluetooth headset |
| 06/29/2011 | CN201885200U Loudspeaker box lamp |
| 06/29/2011 | CN201884875U Flat-panel display support with bass loudspeaker |
| 06/29/2011 | CN201878980U Earphone wire box with clamp |
| 06/29/2011 | CN1671248B Acoustic radiating |
| 06/29/2011 | CN102113347A Speaker device |
| 06/29/2011 | CN102113345A 差动麦克风 Differential microphone |
| 06/29/2011 | CN102113344A Microphone unit and cellular phone provided with same |
| 06/29/2011 | CN102113343A Apparatus incorporating an adsorbent material, and methods of making same |
| 06/29/2011 | CN102111696A Method for reducing power consumption of bluetooth headset |
| 06/29/2011 | CN102111695A Earplug cover and earphone |
| 06/29/2011 | CN102111694A Voice greeting device |
| 06/29/2011 | CN102111475A Mobile phone music playing function control system and control method |
| 06/29/2011 | CN101464701B Notebook computer with woofer |
| 06/29/2011 | CN101026894B Multifunctional mobile audio |
| 06/28/2011 | US7970162 Loudspeaker bobbin interconnection assembly |
| 06/28/2011 | US7970160 Speaker apparatus |
| 06/28/2011 | US7970159 Headphoning |
| 06/28/2011 | US7970153 Audio output apparatus |
| 06/28/2011 | US7970152 Method and device for matching the phases of microphone signals of a directional microphone of a hearing aid |
| 06/28/2011 | US7970149 Audio speaker with partially spherical speaker housing and escutcheon |
| 06/28/2011 | US7969823 Methods, systems and apparatus for measuring acoustic pressure |
| 06/28/2011 | CA2537286C Headset for camera |
| 06/23/2011 | WO2011074975A1 Toroid microphone apparatus |
| 06/23/2011 | WO2011074225A1 Speaker retaining mechanism and television receiver comprising same |
| 06/23/2011 | WO2011074212A1 Audio processing device |
| 06/23/2011 | WO2011073497A1 Drive unit mounting arrangement and loudspeaker |
| 06/23/2011 | US20110150264 Speaker magnetic circuit, speaker device, and method of manufacturing speaker magnetic circuit |
| 06/23/2011 | US20110150263 Speaker assembly |
| 06/23/2011 | US20110150262 Headset |
| 06/23/2011 | US20110150259 Portable audio system having waveguide structure |
| 06/23/2011 | US20110150258 External ear insert for hearing comprehension enhancement |
| 06/23/2011 | US20110150234 Audio i o headset plug and plug detection circuitry |
| 06/22/2011 | EP2337374A1 Dual-functional earphone |
| 06/22/2011 | EP2337373A1 Cover for a case for a handheld electronic device having hidden sound openings offset from an audio source |
| 06/22/2011 | EP2335425A2 Self-steering directional hearing aid and method of operation thereof |
| 06/22/2011 | EP2335423A1 Attenuation element |
| 06/22/2011 | EP2082611B1 Loudspeaker line array configurations and related sound processing |
| 06/22/2011 | EP1501331B1 Ultrasonic probe |
| 06/22/2011 | DE102009060109A1 Anordnung zur Untersuchung und/oder Behandlung eines menschlichen oder tierischen Körpers Arrangement for the examination and / or treatment of a human or animal body |
| 06/22/2011 | DE102009059130A1 Loudspeaker i.e. woofer, for use in vehicle, has loudspeaker cage comprising upper edge and base firmly connected with each other by casing surfaces, where openings are provided in casing surfaces in axial part of cage |
| 06/22/2011 | CN201878324U Moving-iron type low frequency acoustical generator |
| 06/22/2011 | CN201878311U Wideband underwater acoustic transducer with foldable cover plates |
| 06/22/2011 | CN201878310U Super high pitch loudspeaker with 360-degree sound |
| 06/22/2011 | CN201878309U Absorption and fixation type loudspeaker box |
| 06/22/2011 | CN201878308U Earphones with package bag |
| 06/22/2011 | CN201878307U Anti-fall earplug sleeve |
| 06/22/2011 | CN201878306U Earphone with decorative function |
| 06/22/2011 | CN201878305U Retractable earphone |
| 06/22/2011 | CN201878304U Music Bluetooth earphone |
| 06/22/2011 | CN201878303U Earphone connecting line |
| 06/22/2011 | CN201878302U Bluetooth headset |
| 06/22/2011 | CN201878301U Vibration earphone |
| 06/22/2011 | CN201878300U Sound box |
| 06/22/2011 | CN201878299U Mini sound box with rollers |
| 06/22/2011 | CN201878298U USB (universal serial bus) illuminating loudspeaker box |
| 06/22/2011 | CN201878297U Lighting sound box |
| 06/22/2011 | CN201878296U Loudspeaker mesh enclosure |
| 06/22/2011 | CN201878295U Waterproof MP3 sound device |
| 06/22/2011 | CN201876802U External adsorption-type sound box of mobile computer and power supply module capable of being used as support |
| 06/22/2011 | CN1698399B Loudspeaker, manufacturing method thereof, and mobile telephone using the same |
| 06/22/2011 | CN102106158A Nested compound loudspeaker drive unit |
| 06/22/2011 | CN102104816A Group-delay based bass management |
| 06/22/2011 | CN102104815A Automatic volume adjusting earphone and earphone volume adjusting method |
| 06/22/2011 | CN102104388A Audio play system and earphone used by same |
| 06/22/2011 | CN102100433A Elastic accommodation device for conducting wire |
| 06/22/2011 | CN101132650B Vibration isolating structure of loudspeaker apparatus |
| 06/21/2011 | US7966178 Device and method for voice activity detection based on the direction from which sound signals emanate |
| 06/21/2011 | US7965857 Loudspeaker |
| 06/21/2011 | US7965847 Speaker system |
| 06/21/2011 | US7965244 Connector for connecting cable of hand microphone with antenna to portable radio machine body |
| 06/21/2011 | CA2430403C Sound image control system |
| 06/16/2011 | WO2011071055A1 Differential microphone unit and mobile apparatus |
| 06/16/2011 | WO2011070971A1 Control device, method, and program |
| 06/16/2011 | WO2011070099A1 A custom in-ear headset |
| 06/16/2011 | WO2011069964A1 Acoustic transducer assembly |
| 06/16/2011 | US20110142277 Accoustic device |
| 06/16/2011 | US20110142276 Headphone |
| 06/16/2011 | US20110142275 Sound generator |
| 06/16/2011 | US20110142266 Folding-type directional speaker array module |
| 06/15/2011 | EP2334097A1 Headphones |
| 06/15/2011 | EP2332783A1 Equipment fixation device, with immobilization means adapted to auto-lock itself in the openings of a wall |
| 06/15/2011 | EP2332782A1 Tweeter support arrangement over a speaker support |
| 06/15/2011 | EP2332344A1 Dual-mode loudspeaker |
| 06/15/2011 | EP2332343A1 A retaining module for the earpiece of a hearing aid |
| 06/15/2011 | EP2332342A1 In-ear earpiece and expansion adapter |
| 06/15/2011 | EP1709833B1 Audio headphone |
| 06/15/2011 | EP1610587B1 Ultrasonic sensor |
| 06/15/2011 | CN201869362U Portable multi-purpose loudspeaker bag |
| 06/15/2011 | CN201869344U Button-type earphone clip |
| 06/15/2011 | CN201869343U Ear piece |