Patents for H04R 1 - Details of transducers (42,173)
08/2006
08/24/2006WO2006088380A1 A loudspeaker, a stacked sound source and a method for loading a speaker element
08/24/2006WO2006087345A1 Sound monitor
08/24/2006WO2006086872A1 System and method for processing audio data for narrow geometry speakers
08/24/2006WO2006055723A9 Hearing protection and earphone device
08/24/2006WO2005086734A3 Electro-acoustic transducer
08/24/2006WO2005022948A3 Tool-less frame fastening system having angled speaker assembly, snap-in and lock baffle, and post extension and angling system
08/24/2006US20060188125 Audio signal adapter
08/24/2006US20060188124 Frame for speaker device and speaker device
08/24/2006US20060188123 Frame for speaker device and speaker device
08/24/2006US20060188121 Headphone device
08/24/2006US20060188120 Multiple active coil speaker
08/24/2006US20060188111 Microphone apparatus
08/24/2006US20060188110 Electronic apparatus having automatic lifting/lowering device
08/24/2006US20060188108 Headset with optimized treble reproduction
08/24/2006US20060188101 Audio stereo processing method, device and system
08/24/2006US20060187364 Electronic equipment
08/24/2006US20060185930 Speaker assembly with a light-emitting function
08/24/2006US20060185062 Head-mounted MP3 player
08/24/2006DE112005000074T5 Lautsprecher Speaker
08/24/2006DE102005008371A1 Full-range loudspeaker system, has separate compartments for woofer and tweeter elements
08/24/2006DE102005007207A1 Überwachungseinrichtung für einen wasserführenden Zulaufkanal Monitoring device for a water-bearing supply channel
08/24/2006DE102005006741A1 Damper, for loud speakers foil converter, has rear sided plate with magnets that are parallel and poled against each other, where magnets of rear sided plate is opposite to front sided opposite pole magnet
08/24/2006CA2596374A1 Sound monitor
08/23/2006EP1694106A1 Quick fastening system with socket and portable electronic device
08/23/2006EP1694097A1 Array speaker device
08/23/2006EP1692911A2 Electro-acoustic apparatus with a channel means to change the acoustic output impedance
08/23/2006CN2810078Y An earplug
08/23/2006CN2810077Y Bone conduction integrated earphone
08/23/2006CN2810075Y Active linear array sound system
08/23/2006CN2810074Y Loudspeaker
08/23/2006CN2810073Y Portable digital flat panel sound box
08/23/2006CN2810072Y Radiation damage free earphone
08/23/2006CN1823548A Telephone handset and acoustic converter for one such telephone handset
08/23/2006CN1822750A Adhesive sheet for attaching an electronic part and an electronic device having such an electronic part
08/23/2006CN1822722A Semiconductor sensor
08/23/2006CN1822721A Capacitance microphone
08/23/2006CN1822711A Device and method for arranging a flat panel display
08/23/2006CN1822710A Integrated audio video signal processing system using centralized processing of signals
08/23/2006CN1822707A Low-frequency sound reproducing speaker apparatus
08/23/2006CN1822706A Frame for speaker device and speaker device
08/23/2006CN1822705A Frame for speaker device and speaker device
08/23/2006CN1822704A Electromagnetism actuator
08/23/2006CN1822703A Central integration control acoustic broadcasting system
08/23/2006CN1822524A Infrared type radio microphone
08/23/2006CN1271885C Line controlled microphone device and method for recognizing keystroke action by voltage gradient
08/23/2006CA2537478A1 Speaker apparatus for handheld electronic device
08/22/2006US7095868 Phase plug with optimum aperture shapes
08/22/2006US7095867 Portable audio reproduction system
08/22/2006US7093688 Structure for preventing the generation of standing waves and a method for implementing the same
08/21/2006CA2536983A1 Wire-winding device for earphones, especially hands free kits for mobile phones
08/17/2006WO2006086743A2 In-band parametric sound generation system
08/17/2006WO2006085401A1 Sound body-sensing device
08/17/2006US20060182304 Speaker, module employing it, electronic apparatus and device
08/17/2006US20060182303 Microphone assembly
08/17/2006US20060182302 Speaker with integrated vibration system
08/17/2006US20060182299 Perforated plate including embedded graphics
08/17/2006US20060182298 Bessel soundbar
08/17/2006US20060182297 Garment with water-resistant speakers
08/17/2006US20060182287 Audio monitoring system
08/17/2006DE202006009361U1 Vibration absorber for loudspeaker of commercial HiFi equipment, has magnet units e.g. electromagnet or permanent magnet, for absorbing vibrations, and damping unit movably arranged in guiding unit
08/17/2006DE202006008872U1 Personal loudspeaker arrangement for musical player has connector, which is inserted into portable playback unit whereby loudspeaker is connected with cable, whereby at the end of cable, plug is attached
08/17/2006DE202006007087U1 Resonance absorbing loudspeaker box has front plate provided at front side of loudspeaker box whereby loudspeaker box is formed one-piece with front plate and has cross section, which is smaller than cross section of front plate
08/17/2006DE202006007086U1 Loudspeaker protecting box, has clamp connected with lower ends of two sides of front plate, where linear contact is present between box and supporting surface such that resonance is damped and noise is reduced
08/16/2006EP1691570A2 Microphone
08/16/2006EP1690437A2 Microphone comprising integral multi-level quantizer and single-bit conversion means
08/16/2006EP1690332A1 Microphone with voltage pump
08/16/2006EP1689337A1 Hearing protector
08/16/2006EP0861571A4 Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same
08/16/2006CN2807671Y Warm keeping ear phone
08/16/2006CN2807670Y Luminous ear phone
08/16/2006CN2807669Y Reading type microphone with lamp
08/16/2006CN1820540A Housing for condenser microphone
08/16/2006CN1820538A Headphone, electronic device, cord winding device, and cord winding method
08/16/2006CN1820485A Headset wire
08/16/2006CN1819749A Dustproof structure and dust entry preventing method and electronic device having same dustproof structure
08/16/2006CN1819710A Baffle vibration reducing
08/16/2006CN1819708A Microphone
08/16/2006CN1819707A Microphone of carok
08/16/2006CN1819477A Vehicle communicating
08/16/2006CN1819459A Earphone and earphone outputting controller
08/16/2006CN1270521C Casing of electronic device and method for assembling the casing
08/16/2006CA2530000A1 Apparatus for attenuating noise in marine seismic streamers
08/15/2006US7092745 Portable electronics device with variable sound output
08/15/2006US7092744 Hands-free microphone mounting
08/15/2006US7092531 Sound output apparatus for an automotive vehicle
08/15/2006US7092316 Transducer guard for trolling motor
08/15/2006US7091893 Loudspeaker control circuit
08/15/2006US7090047 Surround sound positioning tower system and method
08/10/2006WO2006083154A1 Dipole multimedia loudspeaker
08/10/2006WO2006082774A1 Loudspeaker
08/10/2006WO2006082065A1 Hi-fi reflector assembly, in particular for improving the sound of stereo hi-fi systems
08/10/2006WO2006058149A3 Promotional portable music players
08/10/2006US20060177092 Speaker and method for manufacturing the speaker
08/10/2006US20060177089 Method and apparatus for a weather proof notification device
08/10/2006US20060177088 Architectural speaker assembly
08/10/2006US20060177075 Arbitrary coverage angle sound integrator
08/10/2006US20060177072 Knowledge acquisition system, apparatus and process
08/10/2006US20060174706 Device for testing cabin parts of commercial aircrafts
08/10/2006DE68908766C5 Tonanlage, besonders zur stereophonen Tonwiedergabe in einem Fernsehempfangsgerät mit integriertem Tieftonlautsprecher grosser Dimensionen. Sound system, particularly for stereophonic sound reproduction in a television receiver with integrated woofer large dimensions.
08/10/2006DE19834878B4 Lautsprecher für ein Kraftfahrzeug Speaker for a motor vehicle