| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 07/13/2010 | US7756274 Sonic landscape system |
| 07/13/2010 | US7755975 System for providing wireless waterproof audio |
| 07/13/2010 | US7753163 Multi-frequency acoustic vibration transmission method and system |
| 07/08/2010 | WO2010076656A2 Improved inertial type acoustic transducer |
| 07/08/2010 | WO2010076391A1 Oscillator in liquid |
| 07/08/2010 | WO2010045088A3 Apparatus and method for reducing crosstalk within a microphone |
| 07/08/2010 | US20100172537 Loudspeaker with rear surround support |
| 07/08/2010 | US20100172536 Loudspeaker |
| 07/08/2010 | US20100172535 Spider arrangement for electromagnetic vibrator |
| 07/08/2010 | US20100172531 Method and apparatus for hearing assistance device microphones |
| 07/08/2010 | US20100172530 Speaker component for a portable electronic device |
| 07/08/2010 | US20100172521 Electret Assembly For A Microphone Having A Backplate With Improved Charge Stability |
| 07/08/2010 | US20100172520 Assembling method of speaker and electronic apparatus employing that speaker |
| 07/08/2010 | US20100172519 Bone-conduction microphone built-in headset |
| 07/07/2010 | EP2205004A1 Flexible luminescent electro-acoustic transducer and electronic device using the same |
| 07/07/2010 | EP1281293B1 Armature for a receiver |
| 07/07/2010 | CN201523444U Earphone with shaping memory effect transmission lines |
| 07/07/2010 | CN201523443U Digital frequency modulation display earphone |
| 07/07/2010 | CN201523442U Multifunctional Bluetooth earphone |
| 07/07/2010 | CN201523441U Earring-type bluetooth headset |
| 07/07/2010 | CN201523440U 智慧型麦克风 Intelligent Microphone |
| 07/07/2010 | CN201523439U Headphone audio and microphone wire connector |
| 07/07/2010 | CN201523438U 耳机 Headphone |
| 07/07/2010 | CN201523437U Mobile phone external sound box |
| 07/07/2010 | CN201523436U Band-pass speaker system |
| 07/07/2010 | CN201523435U Improved micro speaker with high frequency characteristic |
| 07/07/2010 | CN201523400U Portable communication terminal with loudspeaker device |
| 07/07/2010 | CN101772965A Behind-the-ear hearing aid with microphone mounted in opening of ear canal |
| 07/07/2010 | CN101771921A Sounding device |
| 07/07/2010 | CN101771919A Sounding device |
| 07/07/2010 | CN101771918A Thermal sounding device |
| 07/07/2010 | CN101771917A Sounding device |
| 07/07/2010 | CN101771916A Sounding device |
| 07/07/2010 | CN101771914A Sounding module and sounding device using same |
| 07/07/2010 | CN101771912A Acoustic sensing device |
| 07/07/2010 | CN101771911A Built-in earphone |
| 07/07/2010 | CN101771910A Earphone device and sound generating apparatus equipped with the same |
| 07/07/2010 | CN101771909A Reproducing apparatus and headphone apparatus |
| 07/07/2010 | CN101771908A Rapid folding line of earphone |
| 07/07/2010 | CN101771907A Microphone with mobile communication function |
| 07/07/2010 | CN101771906A Loudspeaker |
| 07/07/2010 | CN101771739A Earphone structure of electronic device |
| 07/07/2010 | CN101770770A Electric keyboard instrument |
| 07/06/2010 | US7751581 Public address system with adjustable directivity |
| 07/06/2010 | US7751579 Acoustically transparent debris barrier for audio transducers |
| 07/06/2010 | US7751574 Reverberation apparatus controllable by positional information of sound source |
| 07/06/2010 | US7748495 Tubular loudspeaker |
| 07/06/2010 | US7748494 Acoustic chamber as part of adapter |
| 07/06/2010 | CA2462634C System and method for detecting the insertion or removal of a hearing instrument from the ear canal |
| 07/01/2010 | WO2010074583A1 Elevated toroid microphone apparatus and method |
| 07/01/2010 | WO2010074337A1 Speaker |
| 07/01/2010 | WO2010074206A1 Piezoelectric speaker, piezoelectric audio device employing piezoelectric speaker, and sensor with alert device attached |
| 07/01/2010 | WO2010073787A1 Speaker device |
| 07/01/2010 | WO2010072308A1 Loudspeaker unit |
| 07/01/2010 | WO2010072027A1 Earphone with movable pushing bar structure |
| 07/01/2010 | WO2010036321A3 Self-steering directional hearing aid and method of operation thereof |
| 07/01/2010 | WO2010028221A3 Universal back box for mounting in wall components and method of use |
| 07/01/2010 | US20100168526 Medical device |
| 07/01/2010 | US20100166249 Dual loop speaker |
| 07/01/2010 | US20100166246 Receiving structure for speaker |
| 07/01/2010 | US20100166243 Ear warming article including electronic device and easily interchangeable advertising areas |
| 07/01/2010 | US20100166242 Direct digital speaker apparatus having a desired directivity pattern |
| 07/01/2010 | US20100166230 Flat speaker structure and device |
| 07/01/2010 | US20100166208 Reproducing apparatus and headphone apparatus |
| 07/01/2010 | US20100166207 Headphone apparatus and reproducing apparatus |
| 07/01/2010 | US20100165792 Marine seismic streamer cable with noise suppressing sensor support |
| 07/01/2010 | US20100163335 Loudspeaker enclosure |
| 07/01/2010 | DE202010003256U1 Einhandhörer Handed listeners |
| 07/01/2010 | DE19715545B4 Batterieaufnahmefach, Mikrofon und elektronisches Gerät Single compartment, microphone and electronic equipment |
| 07/01/2010 | DE112007003603T5 Tonempfangsanordnung, Richtcharakteristik-Ableitungsverfahren, Richtcharakteristik-Ableitungsvorrichtung und Computerprogramm Tonempfangsanordnung, directional characteristic derivation method, directional characteristic derivation apparatus and computer program |
| 07/01/2010 | DE102009004118B3 Hearing aid i.e. behind-the-ear hearing aid, has locking element pressed into slot of battery compartment such that element is no longer in form-fit contact with casing, where element is pressed by spring from slot in unlocked position |
| 07/01/2010 | DE102008055172A1 Schallwandler Transducer |
| 07/01/2010 | CA2748252A1 Piezoelectric speaker, piezoelectric audio device employing piezoelectric speaker, and sensor with alert device attached |
| 06/30/2010 | EP2202996A2 Earphone device and sound generating apparatus equipped with the same |
| 06/30/2010 | EP2201791A1 Full range planar magnetic microphone and arrays thereof |
| 06/30/2010 | EP2201790A1 Earphone and a method for providing an improved sound experience |
| 06/30/2010 | EP2201789A1 Under-chin headphone set |
| 06/30/2010 | EP1538865B1 Microphone and communication interface system |
| 06/30/2010 | CN201518540U 一体式组合音箱 One-piece speaker system |
| 06/30/2010 | CN201518533U 无线话筒 Wireless Microphones |
| 06/30/2010 | CN201518532U Spherical sound box |
| 06/30/2010 | CN201518531U Universal telescopic sound box trumpet |
| 06/30/2010 | CN101766037A Assembling method of speaker and electronic apparatus employing that speaker |
| 06/30/2010 | CN101766036A Audio apparatus |
| 06/30/2010 | CN101766034A Speaker and electronic apparatus employing the same |
| 06/30/2010 | CN101766033A Stopper structure of multi-functional vibration actuator |
| 06/30/2010 | CN101765039A Wine bucket shaped loudspeaker box |
| 06/30/2010 | CN101765038A Method of high-frequency alternating horn for optimizing the directivity of loudspeaker line array and frequency response |
| 06/30/2010 | CN101765037A Loudspeaker box with acoustic wave trap and method for absorbing medium-frequency standing wave thereof |
| 06/30/2010 | CN101765036A waterproof earphone |
| 06/30/2010 | CN101765035A 音乐再现系统与信息处理方法 Systems and information processing method music reproduction |
| 06/30/2010 | CN101765034A Panel switch of integrated amplification function module |
| 06/30/2010 | CN101764623A Audio-frequency equipment |
| 06/30/2010 | CN101763849A Electronic keyboard instrument |
| 06/29/2010 | US7747032 Conjoined receiver and microphone assembly |
| 06/29/2010 | US7743878 Folded horn enclosure with unitary pathway |
| 06/29/2010 | US7743489 Substrate surface with varying electrical or magnetic properties |
| 06/29/2010 | CA2445955C Microphone-tailored equalizing system |
| 06/24/2010 | WO2010071157A1 Sound collection device |
| 06/24/2010 | WO2010071102A1 Speaker with lighting fixture |