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)
09/2007
09/05/2007CN101031165A Enhanced loundspeaker interface and superstrong loundspeaker
09/05/2007CN101031164A Speaker system with broad directivity
09/05/2007CN101031163A Display and speaker module
09/05/2007CN101031162A Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein
09/05/2007CN100336420C Handheld mobile electronic equipment with the opening fabric in the coverage shell
09/05/2007CN100336419C Microphone with arm
09/04/2007US7266213 Compact speaker with a protective cover
09/04/2007US7266211 Speaker grill
09/04/2007US7266210 Recessed speaker box and mount
09/04/2007US7266204 Rearview mirror assemblies incorporating hands-free telephone components
09/04/2007US7264350 Multi-directional adjustment devices for speaker mounts for eyeglass with MP3 player
08/2007
08/30/2007WO2007097627A1 Earplug for insertion into an auditory duct
08/30/2007WO2007096610A1 Apparatus and method for reproduction of stereo sound
08/30/2007WO2007054807A3 Noise cancellation earphone
08/30/2007WO2007018657A3 High-fidelity earpiece with adjustable frequency response
08/30/2007US20070202627 Silicon Condenser Microphone and Manufacturing Method
08/30/2007US20070201718 Speaker
08/30/2007US20070201715 Silicon Condenser Microphone and Manufacturing Method
08/30/2007US20070201714 Book structure with an audio generator
08/30/2007US20070201712 Speaker System
08/30/2007US20070201711 Loudspeaker system and method for producing a controllable synthesized sound field
08/30/2007US20070201707 Acoustic Effecter
08/30/2007DE202006006766U1 Kombination physikalisch unterschiedlicher Schallwandler Combination of physically different transducer
08/30/2007DE102007007809A1 Lautsprechervorrichtung Speaker device
08/29/2007EP1827056A1 Speaker system with broad directivity
08/29/2007EP1825399A2 Promotional portable music players
08/29/2007EP1723826B1 Loudspeakers
08/29/2007EP1380186A4 Vehicle accessory microphone
08/29/2007EP1205762B1 Method and apparatus for determining sound source
08/29/2007CN200941681Y Huasi driller structure
08/29/2007CN200941679Y Mic-ophone
08/29/2007CN200941678Y Mini loudspeaker's shell
08/29/2007CN200941677Y Mini waterproof vehicle loudspeaker
08/29/2007CN101027936A Function element and its manufacturing method, and electronic equipment using function element, and its manufacturing method
08/29/2007CN101027935A 扬声器装置 Speaker system
08/29/2007CN101027934A Loudspeaker system
08/29/2007CN101026900A Insert molded surround with mechanical support
08/29/2007CN101026899A Moulded surround with integrated lead-out wires
08/29/2007CN101026897A Microphone apparatus with increased directivity
08/29/2007CN101026896A Portable microphone isolator
08/29/2007CN101026895A Waveguide electracoustical transducing
08/29/2007CN101026894A Multifunctional mobile audio
08/29/2007CN101026893A 扬声器设备 Speaker equipment
08/29/2007CN100334920C Driving circuit, electromechanic acoustic transducer and portable terminal device
08/29/2007CN100334869C Portable telephone attachment for person hard of hearing
08/29/2007CN100334668C Input device and portable apparatus using it
08/28/2007US7263391 Electronic equipment
08/28/2007US7263199 Microphone assembly
08/28/2007US7263196 Mobile communications terminal with flat loudspeaker disposed in the terminal housing
08/28/2007US7263034 Resonator device and circuits for 3-D detection/receiving sonic waves, even of a very low amplitude/frequency, suitable for use in cybernetics
08/28/2007US7263032 System for housing an audio system in an aquatic environment
08/23/2007WO2007095531A1 Speaker grille
08/23/2007WO2007094377A1 Earphone connection cable and mobile device having the earphone connection cable
08/23/2007WO2007093903A1 A micro-transducer with improved perceived sound quality
08/23/2007WO2007093125A1 Nasal bone conduction audio and video transmitting device
08/23/2007WO2007014950B1 A hearing device with an open earpiece having a short vent
08/23/2007WO2006107570A3 Collapsible electro-acoustic transducer system
08/23/2007US20070195985 Speaker with auxiliary air hole
08/23/2007US20070195982 Loudspeaker system
08/23/2007US20070195972 Apparatus for an inclinable support of a speaker
08/23/2007US20070195971 Collapsible speaker and headliner
08/23/2007US20070195970 Sound output device and method for hearing protection
08/23/2007US20070195969 Sound output device and method for hearing protection
08/23/2007US20070194635 Vibrator
08/23/2007US20070194162 Headphone With Cord Reel
08/23/2007CA2638041A1 Speaker grille
08/22/2007EP1821570A1 Miniature silicon condenser microphone and method for producing same
08/22/2007EP1821569A1 Microphone device
08/22/2007EP1819248A1 Instant clamp for speech devices
08/22/2007EP1493303B1 Microphone assembly with auxiliary analog input
08/22/2007CN2938666Y Voice collecting transmitting device
08/22/2007CN2938665Y Super-thin loudspeaker
08/22/2007CN2938664Y Multi-mode super-bass loudspeaker box
08/22/2007CN2938663Y Positioning structure of microphone
08/22/2007CN2938662Y Air controlled compact pinna earphone
08/22/2007CN2938661Y Earphone case
08/22/2007CN2938660Y Microphone voice collection protector
08/22/2007CN2938659Y Connected high low pitch reed loudspeaker
08/22/2007CN1333620C Headphone
08/22/2007CN1333619C Headphone
08/22/2007CN101023704A A headset and a headphone
08/22/2007CN101023703A Speaker system
08/22/2007CN101022681A Nasal bone conduction video and audio transmission device
08/22/2007CN101022680A Electroacoustic transducing device
08/22/2007CN101022679A Pouring jacket type loudspeaker box
08/22/2007CN101022678A Osteoacusis multi-sound channel device
08/22/2007CN101022031A MP3 attached panel player
08/22/2007CN101022030A Opening and closing player with rotary shaft sound box
08/21/2007US7260364 Reverse mounted micro-speaker assemblies and mobile terminals including the same
08/21/2007US7260236 Wind noise suppression in directional microphones
08/21/2007US7260235 Line electroacoustical transducing
08/21/2007US7260233 Hearing aid or similar audio device and method for producing a hearing aid
08/21/2007US7260228 Optimum driver spacing for a line array with a minimum number of radiating elements
08/21/2007US7259502 Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case
08/16/2007WO2007090407A1 Method and system for creating non-occluding earpieces
08/16/2007WO2007075674A3 Linear array transducer and methods of manufacture
08/16/2007WO2007054709A3 Acoustic horn waveguides
08/16/2007US20070190881 Woven or knitted fabric, diaphragm for speaker, and speaker
08/16/2007US20070189575 Speaker unit
08/16/2007US20070189573 Speaker and speaker unit
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