Patents for H04R 1 - Details of transducers (42,173)
03/2013
03/06/2013CN202767114U Three-dimensional modeling safety device
03/06/2013CN202760454U Headset hairpin
03/06/2013CN102959991A Vibration device
03/06/2013CN102959988A Acoustic generator
03/06/2013CN102959930A Mobile telephone
03/06/2013CN102958826A Mems microphone and method for producing the mems microphone
03/06/2013CN102957984A Headphone cable winder
03/06/2013CN102957983A Headset
03/06/2013CN102957982A Headset plug universal auto switcher
03/06/2013CN102957981A Headphone device
03/06/2013CN102957980A Earphone, earphone set and method for processing signals by earphone
03/06/2013CN102957979A Polar plate assembly for microphone and method for processing polar plate unit by utilizing same
03/06/2013CN102957978A Microphone array and microphone array establishing method
03/06/2013CN101873520B Sound-generating device
03/06/2013CN101800836B Function control method using boundary definition, function control system using boundary definition, function control server using boundary definition and program
03/06/2013CN101588525B Directivity optimization method of loudspeaker array
03/05/2013US8392005 Acoustic design support apparatus
03/05/2013US8391791 Distributed sound enhancement
03/05/2013US8391540 Bending wave acoustic device and method of making thereof
03/05/2013US8391539 Damper and loudspeaker using the same
03/05/2013US8391538 Earphone
03/05/2013US8391537 Damper and loudspeaker using the same
03/05/2013US8391533 Ear bud earphone with variable noise isolation, a cushion for an ear bud earphone and a corresponding method
03/05/2013US8391528 Loudspeaker slotted duct port
03/05/2013US8391515 Micro-speaker
03/05/2013US8391510 Sound reproduction system comprising a loudspeaker enclosure with ports, and associated processing circuit
03/05/2013US8391506 Mitigating audible cross talk
02/2013
02/28/2013WO2013028667A2 Receiver acoustic low pass filter
02/28/2013WO2013028127A1 Headphone assembly
02/28/2013WO2013027373A1 Optical microphone
02/28/2013WO2013027044A1 Loudspeaker system with semi-circular loudspeaker configuration
02/28/2013WO2013026982A1 Method and device for communicating and broadcasting sounds
02/28/2013WO2012112790A3 Tablet case with integrated speakers
02/28/2013US20130053106 Integration of sensors and other electronic components
02/28/2013US20130052956 Hand-Held Mobile Device Dock
02/28/2013US20130051606 Spider and speaker using the same
02/28/2013US20130051605 Speaker device
02/28/2013US20130051602 Audio output device
02/28/2013US20130051601 Acoustic systems in electronic devices
02/28/2013US20130051600 Unidirectional microphone
02/28/2013US20130051599 Microphone assembly for removable attachment to surface
02/28/2013US20130051598 Microphone
02/28/2013US20130051597 Ultra-slim speaker unit capable of improving low-pitched sound characteristic and sound pressure and board equipped with the same
02/28/2013US20130051596 Display apparatus
02/28/2013US20130051595 Electronic device with sound chamber
02/28/2013US20130051594 Technology delivery, positioning and sound management system and method for use in the ear canal
02/28/2013US20130051593 Technology delivery, positioning and sound management system and method for use in the ear canal
02/28/2013US20130051591 Wind noise reduction filter
02/28/2013US20130051586 Piezoelectric microphone fabricated on glass
02/28/2013US20130051585 Apparatus and Method for Audio Delivery With Different Sound Conduction Transducers
02/28/2013US20130051576 Touch pen with wireless voice capability
02/28/2013US20130051575 Wireless headset with touch pen
02/28/2013US20130050652 Aerial Movement System Having Multiple Payloads
02/28/2013US20130050591 Display device and television device
02/27/2013EP2562752A1 Sound source separator device, sound source separator method, and program
02/27/2013EP2561131A1 Textile laminar structure for making acoustic components
02/27/2013CN202759576U Mobile power supply loudspeaker box
02/27/2013CN202759575U An earphone expansion slot
02/27/2013CN202759574U An infrared earphone
02/27/2013CN202759573U Earphone cord box
02/27/2013CN202759572U Multifunctional brain-wave headset
02/27/2013CN202759571U Wireless earphones
02/27/2013CN202759570U Necklace type earphone
02/27/2013CN202759569U Earphone
02/27/2013CN202759568U Rotary type earphone box
02/27/2013CN202759567U Different aperture earphone screen
02/27/2013CN202759566U Buckle type data line
02/27/2013CN202759565U Headset with USB patch cord
02/27/2013CN202759564U Telescopic microphone stand
02/27/2013CN202759563U Microphone noise reduction device
02/27/2013CN202759562U Loudspeaker sleeved with lantern outer cover
02/27/2013CN202759561U Built-in voice box
02/27/2013CN202759560U Vibration damping device for sound equipment
02/27/2013CN202759559U Half etching screen
02/27/2013CN202759558U Audio and video acquisition apparatus and system
02/27/2013CN202759498U Receiver
02/27/2013CN202759014U CMMB antenna device and terminal sharing terminal headset FM function
02/27/2013CN202750880U Money-saving box loudspeaker
02/27/2013CN202750848U Earphone zipper for clothing
02/27/2013CN102948168A Electronic apparatus having microphones with controllable front-side gain and rear-side gain
02/27/2013CN102946577A Liquid crystal television bass boost system
02/27/2013CN102946576A Recording microphone
02/27/2013CN102946575A Sound box with camera
02/27/2013CN102944680A Earphone data transmission-based glucometer
02/27/2013CN101888579B Multifunctional micro speaker
02/27/2013CN101827291B Embedded loudspeaker box
02/27/2013CN101513082B Headset with integral hook
02/26/2013US8385586 Flat loudspeaker structure
02/26/2013US8385585 Speaker
02/26/2013US8385584 Diaphragm and loudspeaker using the same
02/26/2013US8385583 Methods and apparatus for reduced distortion balanced armature devices
02/26/2013US8385582 Damper and loudspeaker using the same cross-reference to related applications
02/26/2013US8385581 Speaker with dual magnetic circuits
02/26/2013US8385580 High power low frequency transducers and method of assembly
02/26/2013US8385579 Diaphragm and loudspeaker using the same
02/26/2013US8385578 Piezoelectric acoustic device and electronic apparatus
02/26/2013US8385556 Parametric stereo conversion system and method
02/26/2013CA2787720A1 Wireless communication system for use by teams
02/26/2013CA2750509A1 Wireless communication system for use by teams
02/25/2013DE202013000559U1 In-Ear Ohrhörer zur N. vagus stimulation (Ohrhörer/Stimulator) In-Ear Earphones for vagus nerve stimulation (earphone / stimulator)
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