Patents for H04R 1 - Details of transducers (42,173)
02/2014
02/06/2014WO2014021495A1 Speaker device for television
02/06/2014WO2014021178A1 Sound field support device and sound field support system
02/06/2014WO2014020960A1 Content output device, content output method, control device, and control method
02/06/2014WO2014020921A1 Device for estimating placement of physical objects
02/06/2014WO2014020877A1 Electronic apparatus
02/06/2014WO2014020659A1 Microphone element mounting structure, electronic device, and microphone element mounting method
02/06/2014WO2014019845A1 In-ear headphone
02/06/2014WO2012155303A8 Multi-channel ceramic loudspeaker earphone structure
02/06/2014US20140037125 Loudspeaker system
02/06/2014US20140037124 Housing And Method To Control Solder Creep On Housing
02/06/2014US20140037123 Seal Assembly for an in-ear and in-ear
02/06/2014US20140037122 Hands-free device
02/06/2014US20140037119 Acoustic speaker device
02/06/2014US20140037118 Prenatal sound delivery system
02/06/2014US20140037114 Flat type speaker having vibration-lead plate attached on top of vibration plate
02/06/2014US20140037102 Headphone, earphone or ear bud system
02/06/2014US20140036127 Headphones with interactive display
02/05/2014EP2692149A1 Headphones with optimized radiation of sound
02/05/2014EP2692147A1 Electro-acoustic transducer enclosure
02/05/2014EP2692146A1 Monofilament fabric acoustic suspension elements
02/05/2014EP2692145A1 Adaptive feed-forward noise reduction
02/05/2014EP2692144A1 Loudspeaker
02/05/2014CN203423801U Ceiling type acousto-optic combination sound equipment
02/05/2014CN203423789U Composite earphone horn diaphragm
02/05/2014CN203423788U Fountain sound equipment device
02/05/2014CN203423787U In-ear earphone capable of finely adjusting front pressure equalizing hole
02/05/2014CN203423786U Earphone with front damping baffle plate
02/05/2014CN203423785U Noctilucent warning headphone
02/05/2014CN203423784U Magnetic isolation earplug type earphone
02/05/2014CN203423783U Earphone cable winding device
02/05/2014CN203423782U Anti-dropping earphone
02/05/2014CN203423781U Earphone with telescopic structure
02/05/2014CN203423780U Bluetooth earphone
02/05/2014CN203423779U Multifunctional microphone
02/05/2014CN203423778U Novel microphone support convenient to move
02/05/2014CN203423777U Novel wireless microphone
02/05/2014CN203423776U Microphone mounting structure for electronic equipment, and mobile phone
02/05/2014CN203423775U Loudspeaker box board connecting structure
02/05/2014CN203423774U Drum type bass enhanced sound box
02/05/2014CN203423773U Portable woofer
02/05/2014CN203423772U Sound box opening and closing frame
02/05/2014CN203423771U Tumbler sound equipment
02/05/2014CN203423770U Vehicle-mounted satellite positioning terminal device
02/05/2014CN103562992A A communication apparatus
02/05/2014CN103561370A Intelligent multifunctional earphone
02/05/2014CN103561366A Sound device
02/05/2014CN103561365A Earphone wire winding device and method
02/05/2014CN103561364A Loudspeaker sound emitting structure
02/05/2014CN103561363A Loudspeaker box with mobile phone base
02/05/2014CN103561166A Earphone and terminal based on near field communication technology and touch method of earphone and terminal
02/05/2014CN103558751A Watch
02/05/2014CN101621724B Rear-wearing type integrated water-proof MP3 player
02/04/2014US8644544 Dynamic microphone unit and dynamic microphone
02/04/2014US8644530 Dust protection of sound transducer
02/04/2014US8644529 Fully differential low-noise capacitor microphone circuit
02/04/2014US8644525 Virtual microphones in electronic conferencing systems
02/04/2014US8644519 Electronic devices with improved audio
02/04/2014CA2473195C Head mounted multi-sensory audio input system
01/2014
01/30/2014WO2014018998A1 Display means and shield
01/30/2014WO2014018363A1 Headset computer with handsfree emergency response
01/30/2014WO2014017922A1 Sub tragic ear unit
01/30/2014WO2014017679A1 Earphone to be supported on ear and length adjustment knot unit capable of adjusting length of ear ring
01/30/2014WO2014017134A1 Information processing system and storage medium
01/30/2014WO2014017026A1 Electronic apparatus
01/30/2014WO2014016468A1 Head-mounted sound capture device
01/30/2014WO2013181723A3 Low frequency folded corner horn
01/30/2014WO2013138095A3 Connection-responsive audio source management
01/30/2014US20140029784 Suspension for a sound transducer
01/30/2014US20140029783 Speaker module for portable terminal
01/30/2014US20140029782 Weatherproof loudspeaker and speaker assembly
01/30/2014US20140029781 Spherical Sound Source for Acoustic Measurements
01/30/2014US20140029780 Electronic apparatus
01/30/2014US20140029779 Speaker system, electronic apparatus using same, and mobile body device
01/30/2014US20140029772 Load-resisting structure of multifunctional vibration actuator
01/30/2014US20140029760 Megaphone
01/30/2014US20140029759 Earphone detecting circuit and portable electronic device using the same
01/30/2014DE202013105214U1 Schallausgabevorrichtung Sound output device
01/30/2014DE102012213310A1 MEMS component i.e. microphone component, has vibrating body vibratorily suspended within vacuum-sealed cavity and mechanically coupled to membrane element, so that vibrating body is deformed in case of membrane deflection
01/30/2014DE102012213305A1 Method for manufacturing microelectromechanical system element of component, involves spanning rear connection opening in substrate under membrane structure, producing cavity in substrate and opening cavity by backside thinning of substrate
01/30/2014DE102012212112A1 Bauelement mit einer mikromechanischen Mikrofonstruktur Component having a micromechanical microphone structure
01/29/2014EP2690888A2 Speaker unit built-in product
01/29/2014EP2690886A1 Method and apparatus for microphone beamforming
01/29/2014EP2690885A2 Acoustic speakers
01/29/2014EP2690884A2 Audio device with mute function
01/29/2014EP2690883A1 Sub tragus ear unit
01/29/2014EP2689728A1 Bioacoustic processing apparatus and bioacoustic processing method
01/29/2014EP2689416A1 A communications apparatus
01/29/2014CN203416394U An acoustics-adjusting diaphragm structure capable of adjusting acoustic characteristics
01/29/2014CN203416393U Bluetooth frequency-spectrum sound box
01/29/2014CN203416392U 自动耳机 Headset
01/29/2014CN203416391U Wire-length adjustable earphone
01/29/2014CN203416390U Fashion earphone bag
01/29/2014CN203416389U Bluetooth mobile phone and Bluetooth headset thereof
01/29/2014CN203416388U Special earphone for training of English listening
01/29/2014CN203416387U In-ear earphone
01/29/2014CN203416386U Earplug and earphone
01/29/2014CN203416385U An earphone
01/29/2014CN203416384U An earphone capable of preventing twining
01/29/2014CN203416383U 多媒体无线麦克风 Multimedia Wireless Microphone
01/29/2014CN203416382U Microphone with lighting function
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 422