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)
09/2012
09/05/2012CN202424971U Sound box
09/05/2012CN202424970U Decorative frame type loudspeaker box
09/05/2012CN202424969U Precise mesh cover of interior automotive horn
09/05/2012CN202424968U Sound-producing device
09/05/2012CN202424967U Small super-bass player
09/05/2012CN202422472U Multifunctional teaching rod for English teaching
09/05/2012CN202415897U Braided line with nighttime light reflection effect, earphone, brake cable and shift cable
09/05/2012CN202408214U Sound cup cover and music water cup
09/05/2012CN202407514U Handbag with sound box
09/05/2012CN1930910B Loudspeakers
09/05/2012CN102656903A Audio processing device
09/05/2012CN102656902A Omnidirectional speaker
09/05/2012CN102656901A Audio accessory
09/05/2012CN102655619A Low-frequency amplitude-limiting control system for loudspeakers
09/05/2012CN102655618A Earphone cord, mother-child double-earphone structure and mobile terminal
09/05/2012CN102655617A Microphone and assembling method thereof
09/05/2012CN102655616A Novel microphone
09/05/2012CN102655615A Microphone
09/05/2012CN102655614A Novel wireless-surrounded sound box
09/05/2012CN101794903B A rechargeable battery
09/05/2012CN101662710B Ear-canal earphones
09/05/2012CN101351836B Acoustic transducer array signal processing
09/05/2012CN101179871B Earphone and audio play device
09/05/2012CN101031164B Speaker system with broad directivity
09/05/2012CN101031162B Speaker apparatus
09/04/2012US8260343 Electronic devices including vertically mounted loudspeakers and related assemblies and methods
09/04/2012US8259987 Diaphragm, diaphragm assembly and electroacoustic transducer
09/04/2012US8259986 Loudspeaker magnetic flux collection system
09/04/2012US8259985 Speaker set for portable electronic device
09/04/2012US8259983 Anti-vibration in-ceiling speaker system
09/04/2012US8259982 Reducing acoustic coupling to microphone on printed circuit board
09/04/2012US8259980 Pivotal speaker tweeter
09/04/2012US8259965 Loudspeaker device with sound enhancing structure
09/04/2012US8259960 Phase layering apparatus and method for a complete audio signal
09/04/2012US8259956 Information processing apparatus and information processing method
09/04/2012US8256566 Speaker enclosure
09/04/2012CA2747709A1 Host mode for an audio conference phone
08/2012
08/31/2012DE202012103099U1 Struktur zur Hemmung der Antiphase des piezoelektrischen Keramik-Lautsprechers Structure for inhibiting the anti-phase of the piezoelectric ceramic speaker
08/30/2012WO2012115785A2 Electronic communication system that mimics natural range and orientation dependence
08/30/2012WO2012115303A1 Method for delivering sound tracking movement of object using directional speaker
08/30/2012WO2012115205A1 Approaching vehicle detection device and approaching vehicle detection method
08/30/2012WO2012115158A1 Speaker device
08/30/2012WO2012114917A1 Talk system and finger ring for talk system
08/30/2012WO2012114696A1 Diffracted sound reduction device, diffracted sound reduction method, and filter coefficient determination method
08/30/2012WO2012114377A1 Vibration unit
08/30/2012WO2012114376A1 Vibration unit
08/30/2012WO2012114159A1 A transducer apparatus
08/30/2012WO2012114156A1 A transducer apparatus with a tension actuator
08/30/2012WO2012114155A1 A transducer apparatus with in-ear microphone
08/30/2012WO2012114149A1 A magnetic shielding apparatus
08/30/2012US20120219173 Speaker retaining mechanism and television receiver comprising same
08/30/2012US20120219172 Shape-Adaptable Surface for an Audio Port
08/30/2012US20120219171 Loudspeaker Assembly And System
08/30/2012US20120219170 Speaker assembly
08/30/2012US20120219169 Method and apparatus for adjusting sound quality
08/30/2012US20120219161 Playback apparatus, audio data correction apparatus and playback method
08/30/2012DE202012007375U1 Drahtloses Piezo Tonabnahmesystem für Schuhe (zB:Flamenco, Step-Tanz) Wireless piezo Tonabnahmesystem for shoes (eg: flamenco, tap dancing)
08/30/2012DE102011012295A1 Microelectromechanical system microphone for mobile radio unit, has transducer element enclosed between cover and carrier, and sound inlet openings formed in carrier and cover, respectively
08/30/2012DE102011006417B3 Hearing device for wearing on ear, particularly hearing aid, headset and headphones, has housing and microphone, which is arranged on microphone opening of housing, where linear hair-protection unit partially surrounds microphone opening
08/29/2012EP2493217A2 Method and apparatus for manufacturing a passive component for an acoustic transducer
08/29/2012EP2493211A2 Headphone apparatus and sound reproduction method for the same
08/29/2012EP2493210A2 Automated customization of loudspeaker horns
08/29/2012EP2492912A1 Sound processing apparatus, sound processing method and hearing aid
08/29/2012EP2492708A1 Airborne ultrasonic sensor
08/29/2012EP2491730A1 Audio monitoring system
08/29/2012EP2491726A1 Loudspeaker assembly and system
08/29/2012CN202406284U Multimedia stereo
08/29/2012CN202406279U Diaphragm integration loudspeaker and mirror image coaxial sound box
08/29/2012CN202406278U Multi-surface homogeneous-wave sound
08/29/2012CN202406277U Rechargeable integrated one-piece stereo
08/29/2012CN202406276U Speaker with mirror structure
08/29/2012CN202406275U Adjustable earphone for headrest
08/29/2012CN202406274U Novel foreign language learning earphone
08/29/2012CN202406273U Headset device
08/29/2012CN202406272U Headphone
08/29/2012CN202406271U Earphone cord coiler
08/29/2012CN202406270U Multifunctional headset capable of rotatably switching inner and outer listening statuses
08/29/2012CN202406269U Convenient earphone
08/29/2012CN202406268U Wrap-around earphone
08/29/2012CN202406267U Automatic winding headphone
08/29/2012CN202406266U Earphone device installed on seat
08/29/2012CN202406265U Combined type bone-conduction earphone
08/29/2012CN202406264U Earphone connecting wire
08/29/2012CN202406263U Earphone wire button device with magnets
08/29/2012CN202406262U General earphones
08/29/2012CN202406261U Replaceable double-plug earphone
08/29/2012CN202406260U Wireless microphone convenient in battery replacement
08/29/2012CN202406259U Wireless microphone with tail cover
08/29/2012CN202406258U Novel wireless microphone
08/29/2012CN202406257U Desktop solar power microphone
08/29/2012CN202406256U Speaker box combination
08/29/2012CN202406255U Fruit speaker with universal serial bus (USB) interface
08/29/2012CN202406254U Voice box with cavity for culturing flowers
08/29/2012CN202406253U Portable sound with hotkey play
08/29/2012CN202406252U Hidden sound with desk lamp
08/29/2012CN202406251U Novel sound box structure
08/29/2012CN202406250U Improved decorative loudspeaker mesh enclosure
08/29/2012CN202406249U Loudspeaker mounting structure for thin speaker box
08/29/2012CN202406203U Remote controller with earphone
08/29/2012CN202406150U Mobile phone and sound conduction structure of microphone of mobile phone
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