Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 1 - Details of transducers
Patents for H04R 1 - Details of transducers (42,173)
11/2010
11/17/2010CN201639735U Novel silica gel microphone jacket
11/17/2010CN201639734U Microphone equipment
11/17/2010CN201639733U Mems麦克风 Mems Microphone
11/17/2010CN201639732U Lifting horn module
11/17/2010CN201639731U Heat dissipation type magnetic shield for ultra-thin loudspeaker
11/17/2010CN201639730U Soundbox mesh enclosure and manufacturing mould thereof
11/17/2010CN201639729U Wireless sound box with convenient recharging battery
11/17/2010CN201639700U Video cassette recorder with function for blind people
11/17/2010CN201638571U Non-screen ultra-thin plug-in MP3
11/17/2010CN1875657B Sound generating transducer
11/17/2010CN1819749B Dustproof structure and dust entry preventing method of electronic device, and the electronic device
11/17/2010CN101888583A Earphone provided with capacitive actuator
11/17/2010CN101888580A Loudspeaker assembly and electronic equipment
11/17/2010CN101888579A Multifunctional micro speaker
11/17/2010CN101888578A Interference-type optical fiber pick-up probe
11/17/2010CN101888577A Coil rack of basin-shaped electric horn and basin-shaped electric horn
11/17/2010CN101010986B Audio reproducing system
11/16/2010US7836216 Connector system for supporting multiple types of plug carrying accessory devices
11/16/2010US7835689 Distribution of music between members of a cluster of mobile audio devices and a wide area network
11/16/2010US7835537 Loudspeaker including slotted waveguide for enhanced directivity and associated methods
11/16/2010US7833162 Ultrasonic probe
11/16/2010CA2379138C Apparatus for the redistribution of acoustic energy
11/11/2010US20100284562 Diaphragm and speaker including same
11/11/2010US20100284561 Low Axial Vibration Receiver Armature And Assembly
11/11/2010US20100284525 Transfer of multiple microphone signals to an audio host device
11/10/2010EP2249583A2 Miniature silicon condenser microphone and method for producing same
11/10/2010EP2248349A1 Piezo speaker pressure sensor
11/10/2010CN201629841U 律动发光喇叭 Rhythm luminous horn
11/10/2010CN201629834U Ear muff structure with speakers
11/10/2010CN201629831U Portable earphone box
11/10/2010CN201629830U Tandem earphone for plurality of people to use
11/10/2010CN201629829U Ear hook
11/10/2010CN201629828U 蓝牙麦克风装置 Bluetooth microphone device
11/10/2010CN201629827U 无线麦克风 Wireless Microphone
11/10/2010CN201629826U Wired microphone
11/10/2010CN201629825U Sound box structure of mobile phone
11/10/2010CN201629824U Acoustic filtering high pitch loudspeaker
11/10/2010CN201629106U Integrated display base with sound box
11/10/2010CN1599510B Electroacoustical transducing method and device, acoustic ssytem
11/10/2010CN101884225A Direct digital speaker apparatus having a desired directivity pattern
11/10/2010CN101884224A Microphone arrangement
11/10/2010CN101884223A Earpiece
11/10/2010CN101883303A BPPA (Band-Pass Phase Adjustment) digital audio processor and sound box processor using same
11/10/2010CN101883302A Personal audio set with adjustable force mechanisms
11/10/2010CN101883301A Earmuff and headphone
11/10/2010CN101883300A Microphone
11/10/2010CN101879677A Automatic laminating mechanism
11/09/2010US7831053 System and method for matching microphones
11/09/2010CA2581774C Vehicle communication system
11/04/2010WO2010127265A2 Earpiece system
11/04/2010WO2010127260A1 Universal ear-bud holder
11/04/2010WO2010126251A2 Bone conduction headphones
11/04/2010WO2010125797A1 Hearing aid device and hearing aid method
11/04/2010WO2010124909A1 Mems microphone
11/04/2010WO2010124561A1 Microphone
11/04/2010US20100278372 MEMS Microphone with Spring Suspended Backplate
11/04/2010US20100278371 Electroacoustic transducer
11/04/2010US20100278370 Motor Structure of Loudspeaker
11/04/2010US20100278369 Enclosure for a communication device
11/04/2010US20100278368 Micromachined horn
11/04/2010US20100278364 Earpiece
11/04/2010US20100278361 Configurations And Methods For Broadband Planar Magnetic Induction Transducers
11/04/2010DE202010010538U1 Lautsprechergehäuse mit zugeordneter Lichtquelle Speaker housing with associated light source
11/04/2010DE112008002187T5 Hinter-dem-Ohr-Hörhilfe, deren Mikrophon in einen Eingang des Ohrkanals gesetzt ist Behind-the-ear hearing aid, the microphone is placed in an entrance of the ear canal
11/04/2010DE102009019446A1 MEMS Mikrofon MEMS microphone
11/04/2010DE102009018624B3 Elektroakustische Unterwasserantenne Electroacoustic underwater antenna
11/04/2010CA2760091A1 Earpiece system
11/03/2010EP2247122A1 Method and apparatus for controlling the reproduction of audio contents by two loudspeakers
11/03/2010EP2247120A2 Passive group delay beam forming
11/03/2010EP2247119A1 Device for acoustic analysis of a hearing aid and analysis method
11/03/2010EP2245860A1 In-ear earphone with cushioning member
11/03/2010EP2245859A1 Adjustable ear-hook earphone with compressible inner portion and related method
11/03/2010EP1946606B1 Directional audio capturing
11/03/2010EP1927263B1 Capacitive sound transducer having a perforated attenuation disc
11/03/2010EP1757163B1 Condenser microphone
11/03/2010EP1429870B1 Frequency and amplitude apodization of transducers
11/03/2010CN201623856U An amplifier
11/03/2010CN201623838U Electronic noiseproof earphone system
11/03/2010CN201623835U Novel sound box
11/03/2010CN201623834U Mini-type passive radiation loudspeaker box
11/03/2010CN201623833U Earphone wire containing apparatus
11/03/2010CN201623832U Anti-electromagnetic interference miniature microphone
11/03/2010CN201623831U Double magnetic circuit telephone receiver
11/03/2010CN201623830U Bluetooth headset
11/03/2010CN201623829U Earplug earphone
11/03/2010CN201623828U Headphone
11/03/2010CN201623827U Microphone for loudspeaker
11/03/2010CN201623826U Microphone module
11/03/2010CN201623825U Headset adapter
11/03/2010CN201623824U Guiding and conducting device for voice coil leads
11/03/2010CN201623823U Portable sound box
11/03/2010CN201623822U Automatic heat radiation sound box
11/03/2010CN201623749U Mobile terminal with hearing-aid function
11/03/2010CN201623739U Earphone embedded mobile phone
11/03/2010CN201623735U Mobile phone speaker bag
11/03/2010CN201622850U Bluetooth connection structure of vehicle-mounted video player
11/03/2010CN1832631B Earphone with USB plug
11/03/2010CN101878660A An audio reproduction system comprising narrow and wide directivity loudspeakers
11/03/2010CN101878657A Voice input/output automatic switching circuit used in hand-held microphone with speaker of communication device such as transceiver
11/03/2010CN101877809A Electro-dynamic loudspeaker and ventilation method thereof
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