H04R 1 - Details of transducers

Patents for H04R 1 - Details of transducers (42,173)
05/2013
05/23/2013	US20130129109 Method and apparatus for recognizing earphone in portable terminal
05/23/2013	US20130129107 Voice acquisition system for vehicle
05/23/2013	US20130126661 Cord organizer
05/23/2013	DE102011119100A1 Method for fixation of speaker i.e. mini active speaker, within resonance body of acoustic instrument i.e. guitar, involves connecting spring with resonance body of acoustic instrument by spring i.e. helical spring
05/23/2013	DE102011086765A1 Chip mit mikro-elektromechanischer Struktur und Verfahren zum Herstellen eines Chips mit mikro-elektromechanischer Struktur Chip with micro-electro-mechanical structure and method of manufacturing a chip with micro-electro-mechanical structure
05/23/2013	DE102011086764A1 MEMS-Chippackage und Verfahren zum Herstellen eines MEMS-Chippackages MEMS chip package and method for manufacturing a MEMS chip packages
05/23/2013	DE102011086722A1 Mikromechanische Funktionsvorrichtung, insbesondere Lautsprechervorrichtung, und entsprechendes Herstellungsverfahren Micromechanical device function, particularly the speaker apparatus, and corresponding method of production
05/23/2013	DE102006035573B4 Verfahren zum Betreiben eines Lautsprechers und Audio-Anlage A method for operating a speaker and an audio system
05/23/2013	DE10196449B3 System zum Integrieren von Mittentonbereich- und Hochtonbereich-Schallquellen in Mehrweg-Lautsprechern System for integrating Mittentonbereich- and treble sound sources in multi-way speakers
05/22/2013	EP2595411A1 Double earphone structure and electronic device
05/22/2013	EP2595410A1 A wearable speaker system with satellite speakers and a passive radiator
05/22/2013	EP2595409A2 A front resonator for a speaker of a wireless device
05/22/2013	EP2595408A1 Twin-driver earphone
05/22/2013	EP2594091A2 Inflatable ear mold connection system
05/22/2013	EP2594089A1 Microphone protective device
05/22/2013	EP2594086A1 Inflatable ear mold with protected inflation air inlet
05/22/2013	EP2594085A1 Inflatable ear piece with pressure relief valve
05/22/2013	EP2594022A1 Headset connection sensing and zero power on button
05/22/2013	CN202949552U Acoustic generator
05/22/2013	CN202949551U Acoustic generator
05/22/2013	CN202949550U Shared earphone device
05/22/2013	CN202949549U Earphone cord holding device
05/22/2013	CN202949548U Microphone (MIC) rod locking device of headset and headset
05/22/2013	CN202949547U Earphone cord anti-dropping device and earphone
05/22/2013	CN202949546U Separable earphone
05/22/2013	CN202949545U Three-earplug type earphone
05/22/2013	CN202949544U Earphone wire storage device
05/22/2013	CN202949543U Earphone with replaceable receivers
05/22/2013	CN202949542U Earphone plug converter
05/22/2013	CN202949541U Environment-friendly sound wave earphone free of electromagnetic radiation
05/22/2013	CN202949540U Earphone provided with light emitting diode (LED) lamp
05/22/2013	CN202949539U Bluetooth headset not easy to fall
05/22/2013	CN202949538U Wire gathering type ear plug
05/22/2013	CN202949537U Earphones
05/22/2013	CN202949536U Detachable and combined type microphone
05/22/2013	CN202949535U De-noising microphone having automatic gain control function
05/22/2013	CN202949534U Dedicated wireless microphone of all-in-one machine
05/22/2013	CN202949533U Microphone with overtime prompting function
05/22/2013	CN202949532U Electronic device with loudspeaker
05/22/2013	CN202949531U Loudspeaker shell and loudspeaker adopting loudspeaker shell
05/22/2013	CN202949530U Bluetooth sound equipment
05/22/2013	CN103119962A Microphone unit and sound pickup device
05/22/2013	CN103119961A Low frequency enclosure for video display devices
05/22/2013	CN103119642A Audio output device and audio output method
05/22/2013	CN103118316A Electronic equipment with speaker box and panel television set
05/22/2013	CN103118315A Double-frame combined-type speaker system with precise circular tube compound channel
05/22/2013	CN103118314A Ultrathin face sound source loudspeaker box
05/22/2013	CN103118313A Sound cavity, sound cavity system and mobile terminal
05/22/2013	CN103118312A Impedance-adjustable receiver
05/22/2013	CN103118311A Tour earphone
05/22/2013	CN103118310A Loudspeaker box
05/22/2013	CN103118191A Using control method and mobile terminal for iPhone wire control earphone
05/22/2013	CN102006534B Directivity optimization method for loudspeaker array
05/22/2013	CN101874410B An ear bud earphone with variable noise isolation, a cushion for an ear bud earphone and a corresponding method
05/21/2013	US8447062 Earphone assembly
05/21/2013	US8447055 Passive directional acoustic radiating
05/21/2013	US8447053 Flat speaker apparatus with heat dissipating structure and method for heat dissipation of flat speaker
05/21/2013	US8447041 Audio output apparatus, audio output method, audio output system, and program for audio output processing
05/21/2013	DE202013004154U1 Zimmerantenne mit Halterung für einen Kopfhörer oder dergleichen Indoor antenna with mount for a headphone or the like
05/17/2013	DE202013001688U1 Transportable Musikanlage in einem Mülltonnen ähnlichen Gehäuse Portable music system in a garbage can like housing
05/16/2013	WO2013070128A1 An audio accessory including a headphone with separate sockets
05/16/2013	WO2013069920A1 Electronic device having audio output unit
05/16/2013	WO2013069620A1 Microphone array arrangement structure in vehicle cabin
05/16/2013	WO2013069556A1 Headphone device, terminal device, information transmission method, program, and headphone system
05/16/2013	WO2013067812A1 Headset socket circuit
05/16/2013	WO2013067782A1 Far-distance sound pickup microphone device
05/16/2013	WO2013067721A1 Pocket sound box
05/16/2013	US20130122963 Analog Circuit And Semiconductor Device
05/16/2013	US20130121524 Headset structure
05/16/2013	US20130121523 Electric component having a shallow physical shape, and method of manufacture
05/16/2013	US20130121522 Coaxial speaker system having a compression chamber with a horn
05/16/2013	US20130121521 Diaphragm for an electropneumatic horn system
05/16/2013	US20130121520 Protection structure and portable electronic device using same
05/16/2013	US20130121518 Ear device for improved fit and sound
05/16/2013	US20130121513 Opening type bone conduction earphone
05/16/2013	US20130121509 Sound Transducer with Interdigitated First and Second Sets of Comb Fingers
05/16/2013	US20130118829 Invertible ear tips for an ear piece
05/15/2013	EP2592844A1 Microphone unit
05/15/2013	EP2592605A1 Methods and systems to support auditory signal detection
05/15/2013	EP2591612A1 Earphone assembly
05/15/2013	EP2591611A1 Earphone driver and method of manufacture
05/15/2013	CN202940955U Horn type loudspeaker
05/15/2013	CN202940954U Multifunctional integrated multimedia acoustic equipment
05/15/2013	CN202940953U Soft rubber earphone
05/15/2013	CN202940952U Earphone wire receiving device
05/15/2013	CN202940951U New type earphone having metal sleeve structure
05/15/2013	CN202940950U Earphone wire retractor
05/15/2013	CN202940949U Earphone for decreasing eardrum injury
05/15/2013	CN202940948U Earphone coiling structure
05/15/2013	CN202940947U Dustproof plug for earphone hole
05/15/2013	CN202940946U Headphone plug converter
05/15/2013	CN202940945U Earphones with mobile phone support
05/15/2013	CN202940944U Head-wearing type earphone having air bag device
05/15/2013	CN202940943U Earphone with double built-in loudspeakers
05/15/2013	CN202940942U Novel external earphone
05/15/2013	CN202940941U Earphone cover
05/15/2013	CN202940940U 耳机 Headphone
05/15/2013	CN202940939U Special microphone stand for music teachers
05/15/2013	CN202940938U Microphone used in teaching of ideological and political education major
05/15/2013	CN202940937U Acoustic cavity and device with same

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