| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 01/24/2008 | WO2008010086A2 Loudspeaker system and loudspeaker having a tweeter array and an audio signal processing unit |
| 01/24/2008 | WO2007135681B1 Arrays of current bearing elements useful for generating pressure waves |
| 01/24/2008 | WO2007135680B1 Apparatus and methods for generating pressure waves |
| 01/24/2008 | WO2007132431A3 Loudspeaker with reduced rocking tendency |
| 01/24/2008 | US20080020628 Speaker Cable Plug and Speaker Terminal for Receiving Such Plug, and Speaker Terminal System Using Such Plug and Terminal |
| 01/24/2008 | US20080019558 Full Range Planar Magnetic Transducers And Arrays Thereof |
| 01/24/2008 | US20080019557 Headset with fit adjustments and magnetic accessories |
| 01/24/2008 | US20080019553 headset |
| 01/24/2008 | US20080019552 Personal audio device accessory |
| 01/24/2008 | US20080019217 Sonar transducer |
| 01/24/2008 | US20080017219 Transducer assembly incorporating a transmitter having through holes, and method and system for cleaning a substrate utilizing the same |
| 01/24/2008 | DE112006000325T5 Anordnung und Verfahren zur Verarbeitung von Audiodaten für Lautsprecher mit enger räumlicher Anordnung Apparatus and method for processing audio data for speakers with close spatial arrangement |
| 01/24/2008 | DE102006033903A1 Thermo-optical sound generator for e.g. earphone, has porous material with pores filled with fluid staying in direct contact with medium and under static pressure, where membrane does not exist between fluid in region of material and medium |
| 01/23/2008 | EP1881733A1 Speaker apparatus |
| 01/23/2008 | EP1881731A1 Screen speaker system |
| 01/23/2008 | EP1881730A1 Electronic apparatus |
| 01/23/2008 | EP1881261A1 Emergency and alarm lamp with a video camera |
| 01/23/2008 | EP1880571A1 Computer speaker apparatus and method using same |
| 01/23/2008 | EP1584215A4 Loudspeaker system with extended output and field cancellation |
| 01/23/2008 | EP1410607B1 Microphone/earpiece device for a mobile telephone, telephone, exchange or the like |
| 01/23/2008 | EP1072177B1 Apparatus for the redistribution of acoustic energy |
| 01/23/2008 | CN201011739Y Sound box of micro loudspeaker |
| 01/23/2008 | CN201011738Y 耳挂 Earhook |
| 01/23/2008 | CN201011737Y Novel earphone |
| 01/23/2008 | CN101111093A Double-folding horn type speakers used for television |
| 01/23/2008 | CN101111092A Microphone array in housing receiving sound via guide tube |
| 01/23/2008 | CN101111091A Electric sounding device with suppressible earphone |
| 01/23/2008 | CN101111090A Auxiliary fixing mechanism used for auxiliary fixing of energy converter and isolating vibration |
| 01/23/2008 | CN100363753C Novel composite earthquake demodulator |
| 01/22/2008 | CA2436484C Vehicle accessory microphone |
| 01/17/2008 | WO2008008921A2 Tranducer assembly incorporating a transmitter having through holes, and method of cleaning |
| 01/17/2008 | WO2008008034A1 High frequency diaphragm and voice coil assembly |
| 01/17/2008 | WO2008007666A1 Bone conduction receiver |
| 01/17/2008 | WO2008007665A1 Bone conduction receiver |
| 01/17/2008 | WO2008007616A1 Non-audible murmur input alarm device, method, and program |
| 01/17/2008 | WO2008007502A1 Loudspeaker system |
| 01/17/2008 | WO2008006808A1 Microphone unit and use of the same |
| 01/17/2008 | WO2007135678A3 Direct digital speaker apparatus having a desired directivity pattern |
| 01/17/2008 | US20080013782 Gasket and associated apparatus and methods |
| 01/17/2008 | US20080013780 Speaker device |
| 01/17/2008 | US20080013779 Audio speaker having a removable voice coil |
| 01/17/2008 | US20080013778 Necklace Type Detachable Three Dimensional Sound Reproduction Apparatus |
| 01/17/2008 | US20080013770 microphone array in housing receiving sound via guide tube |
| 01/17/2008 | US20080013768 Loudspeaker Enclosure and Loudspeaker System |
| 01/17/2008 | US20080013762 Methods for manufacturing audible signals |
| 01/17/2008 | US20080013758 Externally connected microphone module |
| 01/17/2008 | DE102006032242A1 Im-Ohr-Lautsprechersystem mit Signalübertragung per Funk In-Ear Speaker System with Wireless signal transmission |
| 01/17/2008 | CA2656924A1 High frequency diaphragm and voice coil assembly |
| 01/16/2008 | EP1879424A2 Earphone for placement in an ear |
| 01/16/2008 | EP1879423A2 In-the-ear loudspeaker system with wireless signal transmission |
| 01/16/2008 | EP1877016A1 Ear cup with microphone device |
| 01/16/2008 | EP1877015A1 Ear cup |
| 01/16/2008 | EP1877014A1 Ear cup |
| 01/16/2008 | EP1876925A2 Collapsible electro-acoustic transducer system |
| 01/16/2008 | EP1621042B1 Microphone, hearing aid with a microphone and inlet structure for a microphone |
| 01/16/2008 | EP1233646B1 Speaker |
| 01/16/2008 | CN201008210Y Outdoor leisure acoustic device |
| 01/16/2008 | CN201008208Y 麦克风阵列 Microphone Array |
| 01/16/2008 | CN201008207Y Earplug type earphone |
| 01/16/2008 | CN201008206Y Combination type coaxial earphone |
| 01/16/2008 | CN201008205Y Earphone with air cell |
| 01/16/2008 | CN201008204Y Ear hanging earphone |
| 01/16/2008 | CN201008203Y Luminous earphone |
| 01/16/2008 | CN201008202Y Minitype pronunciation device for mobile multimedia equipment |
| 01/16/2008 | CN101107881A Ear mold |
| 01/16/2008 | CN101106836A Micro sound frequency directional ultrasound energy converter array |
| 01/16/2008 | CN101106835A Array type sound frequency directional ultrasonic speaker |
| 01/16/2008 | CN101106834A Ear in and earplug earphone for sound hole area above rear shell of adjusting horn |
| 01/16/2008 | CN101106833A Ear in and earplug earphone for front sound room cubage between adjusting horn and shell |
| 01/16/2008 | CN101106832A Earphone special for haircut and hairdressing |
| 01/16/2008 | CN101106831A Earphone for placement in an ear |
| 01/16/2008 | CN101106830A Ear in and earplug earphone for back sound room cubage between adjusting horn and shell |
| 01/15/2008 | US7319774 Speaker |
| 01/15/2008 | US7319773 Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby |
| 01/15/2008 | US7319771 Vibrator for bone conducted hearing aids |
| 01/15/2008 | US7319767 Line array electroacoustical transducing |
| 01/15/2008 | US7319766 In-wall loudspeaker |
| 01/15/2008 | US7319762 Headset with flashing light emitting diodes |
| 01/15/2008 | US7319641 Signal processing device for acoustic transducer array |
| 01/15/2008 | US7319407 Display unit for refrigerator |
| 01/15/2008 | US7318654 Headset incorporating an integral light |
| 01/10/2008 | WO2008005544A2 Method and apparatus for sound engineered metal channel supports and panel products |
| 01/10/2008 | WO2008004568A1 Microphone device |
| 01/10/2008 | WO2008004274A1 Voice transmission device |
| 01/10/2008 | WO2008004273A1 Vibration transmission device, voice transmission device, and vibration pad |
| 01/10/2008 | WO2008003235A1 Bone sensing audio bi-directional transmitting and receiving device |
| 01/10/2008 | WO2007129774A3 Acoustic transmission path, speaker system using the same and tube module for assembly kit of acoustic transmission path |
| 01/10/2008 | WO2007122487A3 Headset with integral hook |
| 01/10/2008 | US20080008347 Acoustic Transducer |
| 01/10/2008 | US20080008345 Method and apparatus for sound engineered metal channel supports and panel products |
| 01/10/2008 | DE202007015201U1 Hochton- und Ultraschalllautsprecher mit kugelförmiger Abstrahlcharakteristik Treble and ultrasonic speaker with a spherical radiation pattern |
| 01/10/2008 | DE102004027111B4 Akustischer Wandler An acoustic transducer |
| 01/09/2008 | EP1876861A1 Exciter for flat membrane loudspeaker |
| 01/09/2008 | EP1875770A1 Acoustic transducer module |
| 01/09/2008 | EP1582088A4 Ported loudspeaker system and method with reduced air turbulence, bipolar radiation pattern and novel appearance |
| 01/09/2008 | CN201004733Y A novel vehicular sound box power amplifier output circuit board |
| 01/09/2008 | CN201004711Y Identification device for sound texture of nose bone conduction alive body |
| 01/09/2008 | CN201004710Y Low sound enhanced sound box for TV |
| 01/09/2008 | CN201004709Y Ultra-wide sound field sound box |
| 01/09/2008 | CN201004708Y Extensible earphone |