| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/15/2006 | CN2758940Y Dual-track earphone connector |
| 02/15/2006 | CN1735325A Remote controller for portable electronic device |
| 02/15/2006 | CN1735281A Microphone with wireless remote control mouse apparatus |
| 02/15/2006 | CN1735280A Screen display type wireless microphone |
| 02/15/2006 | CN1735279A Speaker member |
| 02/15/2006 | CN1734528A Flat panel display apparatus, stand and speaker apparatus |
| 02/14/2006 | US6999732 Transceiver adapted for mounting upon a strap of facepiece or headgear |
| 02/14/2006 | US6999597 Speaker stacking structure |
| 02/14/2006 | US6999378 Parallel GCS structure for adaptive beamforming under equalization constraints |
| 02/14/2006 | US6997178 Oxygen inhaler mask with sound pickup device |
| 02/09/2006 | WO2006013030A2 Lattice-type covering element and method for the production thereof |
| 02/09/2006 | WO2006000744B1 Wireless stereo badge with microphone and two retractable earpieces |
| 02/09/2006 | US20060029249 Loudspeaker with hair leather diaphragm |
| 02/09/2006 | US20060029246 Voice communication device |
| 02/09/2006 | US20060029240 Loudspeakers |
| 02/09/2006 | US20060029234 System and method for controlling states of a device |
| 02/09/2006 | US20060028751 Drive mechanism |
| 02/09/2006 | DE102004033232A1 Bistabiler Spreizkopfbügel Bistable headband |
| 02/08/2006 | EP1624718A1 Array speaker system |
| 02/08/2006 | EP1624717A1 Microphone speaker body forming type of bi-directional telephone apparatus |
| 02/08/2006 | EP1623598A1 Microphone array having a second order directional pattern |
| 02/08/2006 | EP0806909A4 Earmolds for two-way communication devices |
| 02/08/2006 | CN2757483Y Hanging type stereo combined speaker |
| 02/08/2006 | CN1732710A Loudspeaker |
| 02/08/2006 | CN1730103A Multifunctional portable apparatus |
| 02/08/2006 | CN1241453C Module low voice array system |
| 02/07/2006 | US6996243 Loudspeaker with shaped sound field |
| 02/07/2006 | US6996030 Apparatus and method for minimizing reception nulls in heterodyned ultrasonic signals |
| 02/07/2006 | US6995659 Sound generating transducer |
| 02/02/2006 | WO2006011604A1 Loudspeaker system, mobile terminal device, an electronic device |
| 02/02/2006 | WO2006010322A1 Sound field convertible type earphone set |
| 02/02/2006 | US20060025179 External speaker for mobile phone for preventing malfunction of a mobile phone caused by a leakage magnetic field |
| 02/02/2006 | US20060023910 Sounding device |
| 02/02/2006 | DE202005017798U1 Main microphone for surround recording, has three diaphragms with directional response patterns forming unit relative to one another in defined arrangement, and arranged one above other on axle with distance as small as possible |
| 02/02/2006 | DE202005016830U1 Headphone head band includes two adjustable loud speakers and a transmitter in a head band for securing them to the wearers head |
| 02/02/2006 | DE202004014590U1 One-hand cable adapter for headset or earphone and microphone assembly worn on neck allows plugging in of wire leading from small computer worn on belt |
| 02/02/2006 | DE19963978B4 Mehrfach-Dämpfungsvorrichtung für ein Lautsprechersystem einer Bildschirmeinrichtung Multiple-damping device for a speaker system of a screen device |
| 02/02/2006 | DE19649595B4 Messverfahren zur Bestimmung der Übertragungsfaktoren von mehreren Mikrofonen und Meßvorrichtung Measurement method for determining transfer factors from multiple microphones and measuring |
| 02/02/2006 | DE102005000838B3 Loudspeaker for low-frequency range, has bass reflex conduction converging to form central entrance gap |
| 02/01/2006 | EP1622419A1 Headphone |
| 02/01/2006 | EP1622417A1 External loudspeaker with magnetic shield for mobile phone |
| 02/01/2006 | EP1622416A2 Microphone shield system |
| 02/01/2006 | EP1622415A1 Electronic apparatus and audio signal outputting method of electronic apparatus |
| 02/01/2006 | EP1621046A1 Loudspeaker system for virtual sound synthesis |
| 02/01/2006 | EP1621042A1 Microphone, hearing aid with a microphone and inlet structure for a microphone |
| 02/01/2006 | EP1443848A4 Acoustically generated images having selected components |
| 02/01/2006 | CN2755899Y Musicial vibration transmitting transverter in water |
| 02/01/2006 | CN2755894Y High-pitch loundspeaker assembly, coaxial loundspeaker therewith and loudspeaker system |
| 02/01/2006 | CN2755893Y Multiple head and tone color earphone |
| 02/01/2006 | CN2755892Y Talking microphone without contact card |
| 02/01/2006 | CN2755891Y Portable loudspeaker device |
| 02/01/2006 | CN1729715A Acoustic actuators |
| 02/01/2006 | CN1729714A Apparatus for increasing the quality of sound from an acoustic source |
| 02/01/2006 | CN1728889A Intelligent detection and adjustment system for sound equipment |
| 02/01/2006 | CN1728885A Microphone shield system |
| 02/01/2006 | CN1728884A Bass type loudspeaker system |
| 02/01/2006 | CN1728883A External speaker for mobile phone for preventing malfunction of a mobile phone caused by a leakage magnetic field |
| 02/01/2006 | CN1728739A Hold-free device of mobile communication terminal decice |
| 01/31/2006 | US6993146 Speaker having spacer ring inside frame |
| 01/31/2006 | US6993145 Speaker grille frame |
| 01/31/2006 | US6993144 Insert earphone assembly for audiometric testing and method for making same |
| 01/31/2006 | US6993140 3-in-1 anti-noise radio sound-collection device |
| 01/31/2006 | US6992951 Permanent seafloor seismic recording system utilizing micro electro-mechanical systems seismic sensors and method of deploying same |
| 01/31/2006 | CA2326452C Disposable sleeve assembly for sound control device and container therefor |
| 01/30/2006 | CA2500428A1 Microphone shield system |
| 01/26/2006 | WO2006010102A1 Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier |
| 01/26/2006 | WO2006009028A1 Sound reproducing device and sound reproducing system |
| 01/26/2006 | US20060019527 Adjustable audio cable vibration reducing device |
| 01/26/2006 | US20060018501 Reinforced speaker damper |
| 01/26/2006 | US20060018500 Speaker device and method of manufacturing the speaker device |
| 01/26/2006 | US20060018495 Radio frequency shielding for receivers within hearing aids and listening devices |
| 01/26/2006 | US20060018491 Single-sided Bessel array |
| 01/26/2006 | US20060018490 Bessel array |
| 01/26/2006 | US20060018488 Bone conduction systems and methods |
| 01/26/2006 | DE4334523B4 Schnappbefestigung, Gehörschutzvorrichtung und störungsgeschützter Kopfsprechhörer Snap-in, hearing protection device and trouble-protected headset |
| 01/25/2006 | EP1618759A1 Personal audio system with earpiece remote controller |
| 01/25/2006 | EP1323332A4 Dual-chamber loudspeaker |
| 01/25/2006 | EP1244886B1 Light fitting |
| 01/25/2006 | CN2754299Y Acoustic antenna |
| 01/25/2006 | CN1726740A Clamping device for a headset |
| 01/25/2006 | CN1726739A Bone vibrating speaker using the diaphragm and mobile phone thereby |
| 01/25/2006 | CN1726559A Method and circuit for operating a storage device |
| 01/25/2006 | CN1725903A Loudspeaker equipment |
| 01/24/2006 | US6990212 Mounting structure of speaker box |
| 01/24/2006 | US6990210 System for headphone-like rear channel speaker and the method of the same |
| 01/24/2006 | US6990209 High directivity microphone array |
| 01/24/2006 | US6990046 Sonar transducer |
| 01/24/2006 | US6988905 Audio jack with plug or head set identification circuit |
| 01/24/2006 | CA2431526C Audio earpiece for wideband telephone handsets |
| 01/24/2006 | CA2323798C Headset for aircraft |
| 01/19/2006 | WO2006006294A1 Projector and method of controlling ultrasonic speaker in projector |
| 01/19/2006 | WO2006005948A1 Directional microphone |
| 01/19/2006 | WO2006005938A1 Portable speaker system |
| 01/19/2006 | WO2006005501A1 Bistable expandable headband |
| 01/19/2006 | US20060014560 Earphone antenna and portable radio equipment provided with earphone antenna |
| 01/19/2006 | US20060013431 Damping system |
| 01/19/2006 | US20060013430 System and method to enhance reproduction of sub-bass frequencies |
| 01/19/2006 | US20060013429 Headphone |
| 01/19/2006 | US20060013411 On a support seat of an audio player |
| 01/19/2006 | US20060013410 Mobile-telephone adapters for automatic-noise-reduction headphones |