| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 07/10/2013 | CN203057408U Sound device provided with silica gel-equipped bottom part |
| 07/10/2013 | CN203057407U Novel loudspeaker for monitoring speaker |
| 07/10/2013 | CN203057406U Novel loudspeaker for KTV box sound equipment |
| 07/10/2013 | CN203057405U Novel loudspeaker |
| 07/10/2013 | CN203057404U Loudspeaker |
| 07/10/2013 | CN203057403U Loudspeaker convenient for installation |
| 07/10/2013 | CN203057402U Loudspeaker for KTV sound equipment |
| 07/10/2013 | CN203057401U Quick-detachment heat radiation loudspeaker |
| 07/10/2013 | CN203057400U Loudspeaker capable of radiating heat |
| 07/10/2013 | CN203057399U Rotatable and controllable loudspeaker |
| 07/10/2013 | CN203057398U Reflection type loudspeaker for KTV sound box |
| 07/10/2013 | CN203057397U Compact type heat radiation loudspeaker |
| 07/10/2013 | CN203057396U Housing structure of on-vehicle CD sound equipment |
| 07/10/2013 | CN203057395U A household audio device equipped with drawers |
| 07/10/2013 | CN203057394U Novel computer sound box storage box |
| 07/10/2013 | CN203057393U Sound box having function of video recording |
| 07/10/2013 | CN203057392U Anti-collision safety sound box protection cover |
| 07/10/2013 | CN203057391U Loudspeaker decorative piece |
| 07/10/2013 | CN203057390U Multifunctional combined type sound box |
| 07/10/2013 | CN203057389U Novel loudspeaker |
| 07/10/2013 | CN103202038A Directional control of sound in a vehicle |
| 07/10/2013 | CN103202037A SPORTS MUSICOM headset |
| 07/10/2013 | CN103202036A Water-resistant sound transmitting member, production method therefor, and water-resistant sound transmitting member carrier |
| 07/10/2013 | CN103200513A Manufacturing method of loudspeaker with antenna and loudspeaker with antenna |
| 07/10/2013 | CN103200495A Air pressure balancing and low pitch enhancing outer shell device used for minitype loudspeaker device |
| 07/10/2013 | CN103200494A Wireless sound box with wireless charging function |
| 07/10/2013 | CN103200493A Stage background sound effect control system |
| 07/10/2013 | CN103200492A Ceiling type acoustic device based on beam control |
| 07/10/2013 | CN103200491A Control method for bubble motion chaotization in sound field based on parameter perturbation |
| 07/10/2013 | CN103200490A Loudspeaker module |
| 07/10/2013 | CN103200489A Film short circuit ring of electromagnetism actuator |
| 07/10/2013 | CN103200488A Location-adjustable type loudspeaking module and display device thereof |
| 07/10/2013 | CN103200487A Information processing apparatus and speaker |
| 07/10/2013 | CN103200486A Bluetooth headset with massager function |
| 07/10/2013 | CN103200485A Headphone |
| 07/10/2013 | CN103200484A Phototonus switching control Bluetooth headset and vehicle with same |
| 07/10/2013 | CN103200483A Bluetooth headset of capacitance distance sensing switch control and vehicle provided with headset |
| 07/10/2013 | CN103200482A Solar charging-type Bluetooth headset and vehicle provided with same |
| 07/10/2013 | CN103200481A Multi-unit bone conduction type earphone |
| 07/10/2013 | CN103200480A Headset and working method thereof |
| 07/10/2013 | CN103200479A Hinge device capable of prolonging folding service life |
| 07/10/2013 | CN103200478A Bluetooth answering device with decorative function |
| 07/10/2013 | CN103200477A Conversion device used for headset connector |
| 07/10/2013 | CN103200476A Receiver with split type circuit board and multi-unit receiver group |
| 07/10/2013 | CN103200475A Electronic circuit and electronic component |
| 07/10/2013 | CN103200474A Micro circuit board device used for minitype loudspeaker device |
| 07/10/2013 | CN103200473A Stereo with power amplifier integrated |
| 07/10/2013 | CN103200472A Piezoelectric ceramic speaker and mobile terminal |
| 07/10/2013 | CN103200471A Speaker apparatus |
| 07/10/2013 | CN102026053B Active sound box |
| 07/10/2013 | CN101816189B Sound reproduction system comprising a loudspeaker enclosure with ports, and associated processing circuit |
| 07/10/2013 | CN101640827B Earphone wire collection device, earphone assembly and mobile terminal |
| 07/10/2013 | CN101563939B Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker |
| 07/09/2013 | US8483757 Wireless multi-user audio system |
| 07/09/2013 | US8483413 System and method for directionally radiating sound |
| 07/09/2013 | US8483411 Method and an apparatus for processing a signal |
| 07/09/2013 | US8483406 System for detecting and reducing noise via a microphone array |
| 07/09/2013 | US8483405 System and method for directionally radiating sound |
| 07/09/2013 | US8483403 System and method for directionally radiating sound |
| 07/09/2013 | US8483402 System and method for directionally radiating sound |
| 07/09/2013 | US8483401 Wired noise cancelling stereo headset with separate control box |
| 07/09/2013 | US8483400 Small stereo headset having seperate control box and wireless connectability to audio source |
| 07/09/2013 | US8483399 Condenser microphone, microphone unit, and blood pressure gauge |
| 07/09/2013 | CA2527824C Facemask-earpiece combination |
| 07/06/2013 | CA2800421A1 Mobile wireless communications device using wired headset as an antenna and related methods |
| 07/04/2013 | WO2013102228A1 Ultra-compact headset |
| 07/04/2013 | WO2013100863A2 Coaxial diaphragm loudspeaker unit and mirror coaxial diaphragm speaker |
| 07/04/2013 | WO2013100862A2 Mirror vibration speaker |
| 07/04/2013 | WO2012094722A8 Printed circuit board with an acoustic channel for a microphone |
| 07/04/2013 | US20130170692 Earphone |
| 07/04/2013 | US20130170691 Multi-diameter speaker vent ports |
| 07/04/2013 | US20130170689 Ultra-Low Profile Loudspeakers |
| 07/04/2013 | US20130170688 Speaker front volume usage |
| 07/04/2013 | US20130170687 Loudspeaker system with improved sound |
| 07/04/2013 | US20130170686 Mobile media device case/attachment for providing passive acoustic boosting |
| 07/04/2013 | US20130170685 Electronic apparatus having resonance structure for speaker device |
| 07/04/2013 | US20130170684 Portable Loudspeaker |
| 07/04/2013 | US20130170683 Portable Vibration Speaker |
| 07/04/2013 | US20130170682 Cup-shaped portable speakers and smart tablet device holder integrated with such speakers |
| 07/04/2013 | US20130170674 Moving iron unit for loudspeakers |
| 07/04/2013 | US20130170669 Strain and pressure sensing device, microphone, method for manufacturing strain and pressure sensing device, and method for manufacturing microphone |
| 07/04/2013 | US20130170664 Headphone cable arrangement, filter assembly, and method of filtering signals in headphone cable arrangements |
| 07/04/2013 | US20130170663 Audio transmission line and headset |
| 07/04/2013 | US20130169513 Wearable computing device |
| 07/04/2013 | DE202013102217U1 Tragbare Tonempfangsvorrichtung Portable sound receiving device |
| 07/04/2013 | DE202013102216U1 Tischtonempfangsvorrichtung Tischtonempfangsvorrichtung |
| 07/04/2013 | DE202012104225U1 Vorrichtung zur Aufbewahrung eines Kopf- oder Ohrhörers Means for storing a header or earphone |
| 07/04/2013 | DE102011090162A1 Alarmvorrichtung für ein Pilotenheadset Alarm device for a pilot's headset |
| 07/03/2013 | EP2611214A1 Headphone device |
| 07/03/2013 | EP2611212A2 Microphone unit |
| 07/03/2013 | EP2611211A2 Headphone cable arrangement, filter assembly, and method of filtering signals in headphone cable arrangements |
| 07/03/2013 | EP2611210A1 Ear speaker |
| 07/03/2013 | EP2611209A1 Securing Apparatus for a Vibration Speaker |
| 07/03/2013 | EP2609757A1 A microphone apparatus and method for removing unwanted sounds |
| 07/03/2013 | EP2609756A1 Automatic volume control based on acoustic energy exposure |
| 07/03/2013 | EP2609755A1 A microphone mounting apparatus |
| 07/03/2013 | CN203040046U Portable type electronic device |
| 07/03/2013 | CN203039883U Magnetic shielding device for earphone circuit board |
| 07/03/2013 | CN203039882U Wireless microphone capable of preventing co-channel interference |
| 07/03/2013 | CN203039876U Audio frequency directional propagation device |