Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type
Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486)
08/2010
08/05/2010CA2751117A1 Moving part and electrodynamic transducer provided with such a moving part
08/04/2010EP2213106A1 Flat diaphragm loudspeaker
08/04/2010CN101795428A Calling device at middle door of passenger car
07/2010
07/29/2010WO2010084575A1 Speaker device and electronic device
07/29/2010WO2010084571A1 Speaker device
07/29/2010US20100189298 Unidirectional condenser microphone unit
07/28/2010EP1481570B1 Loudspeaker with shaped sound field
07/28/2010CN201536416U 一种低音平面喇叭 One kind of flat bass horn
07/28/2010CN101790891A Magnetic circuit for speaker, speaker device, and manufacturing method of the magnetic circuit for speaker
07/28/2010CN101790124A Novel linear medium-high frequency compressed drive
07/21/2010CN201533406U Loudspeaker
07/21/2010CN201533405U Microphone with undistorted sound waves
07/21/2010CN201533404U Luminous loudspeaker
07/21/2010CN201533403U Ultra-thin type horn
07/21/2010CN201533402U Minitype moving-coil type electro-acoustic conversion device
07/21/2010CN201533401U Magnetic circuit system and miniature acoustic generator using same
07/21/2010CN201533400U Vibration membrane and a sounder using the vibration membrane
07/21/2010CN201533395U Acoustic generator system and electronic equipment applying same
07/21/2010CN1822706B Frame for speaker device and speaker device
07/21/2010CN101785324A Speaker
07/21/2010CN101785323A Speaker and electronic apparatus using the same
07/21/2010CN101783993A Speaker and manufacturing method thereof
07/20/2010US7761176 Promotional portable music players
07/20/2010US7760899 Subwoofer with cascaded array of drivers arranged with staggered spacing
07/20/2010US7760896 Microphone mount
07/15/2010WO2010042613A3 Acoustic valve mechanisms
07/15/2010US20100177928 Speaker and electronic apparatus employing the same
07/15/2010US20100177927 Loudspeaker and electronic apparatus using the same
07/15/2010US20100177925 Speaker Device
07/15/2010US20100177923 Microphone unit
07/15/2010DE102009004496A1 Hybrid sound converter for use as full range loudspeaker in e.g. aircraft field, has deformation part provided in region of oscillator coil in direction of hearer, such that deformation part present in sound propagation direction
07/15/2010DE102009004246A1 Dynamic electro-mechanical speaker, particularly for use in electronic systems e.g. tube systems, broadband audio systems, comprises high-end audio amplifier, where high-ohm-loudspeaker is provided with tubes
07/14/2010EP2206359A1 Acoustic transducer
07/14/2010CN201528421U Audio frequency vibration converting sounder
07/14/2010CN101778323A Low frequency T-iron central reversal phase voice box of omni-directional loudspeaker
07/13/2010US7756915 Automatic digital music library builder
07/13/2010US7756287 Speaker vibrating parts
07/08/2010WO2010076319A1 Sound transducer
07/08/2010US20100172534 Magnetic structure for an ironless electrodynamic-loudspeaker motor, motors and loudspeakers
07/08/2010US20100172533 Diaphragm for speaker, speaker using the diaphragm, and system using the speaker
07/08/2010US20100171743 Sound pickup apparatus
07/07/2010EP2204049A1 Sound vibrator of tuning fork type
07/07/2010EP2204048A2 Magnetic structure for the iron-free motor of electrodynamic loudspeaker, motors and loudspeakers
07/07/2010CN201523446U Thin speaker
07/07/2010CN201523445U Light and handy resonant stereo
07/07/2010CN101772964A Speaker
07/07/2010CN101771910A Earphone device and sound generating apparatus equipped with the same
07/07/2010CN101770771A Electronic keyboard instrument
07/06/2010US7751583 Shielding housing for a condenser microphone
07/01/2010WO2010073840A1 Speaker unit and portable data terminal
07/01/2010WO2010073839A1 Speaker unit and portable data terminal
07/01/2010WO2010073837A1 Speaker unit and portable information terminal
07/01/2010WO2010073836A1 Speaker unit, manufacturing method therefor and portable information terminal
07/01/2010WO2010073786A1 Speaker device
07/01/2010US20100167799 Shield case and mems microphone having it
07/01/2010US20100166247 Flexible luminescent electro-acoustic transducer and electronic device using the same
07/01/2010US20100166244 Microphone and microphone head
07/01/2010US20100166219 Elevated toroid microphone apparatus
07/01/2010DE102008055172A1 Schallwandler Transducer
07/01/2010DE102008049560B3 Electrical oscillating exciter has circular coil arrangement which is engaged into circular gap of magnet arrangement such that coil arrangement and magnet arrangement are movable relative to each other in axial direction
06/2010
06/30/2010EP2201791A1 Full range planar magnetic microphone and arrays thereof
06/30/2010CN201518538U Vase-type sounder
06/30/2010CN101766037A Assembling method of speaker and electronic apparatus employing that speaker
06/30/2010CN101766035A Speaker apparatus
06/30/2010CN101766034A Speaker and electronic apparatus employing the same
06/30/2010CN101766033A Stopper structure of multi-functional vibration actuator
06/30/2010CN101765044A Minitype moving-coil electroacoustic transducer
06/29/2010US7747033 Acoustic tube and directional microphone
06/24/2010US20100158307 Ultrasonic spindle system
06/24/2010US20100158304 Diaphragm for an electroacoustic transducer, and electroacoustic transducer
06/24/2010US20100158300 Foldable Table for Notebook-Computer
06/23/2010EP2198630A2 Pcb with embedded speaker assembly
06/23/2010CN201515489U Electromagnetic-type bone-conduction receiver
06/23/2010CN201515488U Loudspeaker
06/23/2010CN201515487U Loudspeaker magnetic circuit with radiating block
06/23/2010CN201515486U Low-frequency vibrating machine
06/23/2010CN1695402B Multifunctional vibration actuator device
06/23/2010CN101755467A Suspension structure
06/23/2010CN101754076A Induction type self-adapting electronic loudspeaker
06/23/2010CN101754075A Improved structure of loudspeaker
06/23/2010CN101754074A Bass solution without sound box
06/23/2010CN101754073A No-diaphragm portable full range speaker of same-phase radiation
06/23/2010CN101754065A Method for coupling a frame and a yoke, and speaker using same
06/17/2010WO2010067922A1 Yoke for improving magnetic force, and speaker using same
06/17/2010WO2010067921A1 Method for coupling a frame and a yoke, and speaker using same
06/17/2010WO2010067531A1 Flat audio transformation device and method of driving same
06/17/2010US20100150389 Speaker, speaker device using the same and electronic apparatus and vehicle using the speaker
06/16/2010CN201509307U Miniature electroacoustic transducer convenient for assembly
06/16/2010CN201509306U Minitype movable ring type electro-acoustic transformer
06/16/2010CN201509305U Minitype energy converter component
06/16/2010CN201509304U Loudspeaker positioning support plate
06/16/2010CN201509303U loudspeaker
06/16/2010CN201509302U Minitype movable ring type electro-acoustic transformer
06/16/2010CN201509301U Minitype movable ring type electro-acoustic transformer
06/16/2010CN201509300U Minitype movable ring type electro-acoustic transformer
06/16/2010CN1822705B Frame for speaker device and speaker device
06/16/2010CN101743761A Flat speaker
06/16/2010CN101742385A Thin type electrodynamic loudspeaker
06/15/2010US7738670 Hidden hands-free microphone with wind protection
06/10/2010WO2010063797A1 Miniature transducer assembly with integrated de-coupling coils
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