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)
06/2010
06/10/2010US20100142741 Loudspeaker
06/10/2010US20100142325 Mems microphone
06/10/2010DE102008060054A1 Loudspeaker, has loudspeaker diaphragm comprising edge directly connected to loudspeaker frame, bellows formed in edge region of diaphragm, and damping elements arranged in folding of bellows
06/09/2010EP2193666A1 Broadband exciter
06/09/2010CN201504310U Double power coupling inner magnetic electric speaker
06/09/2010CN201504309U Novel double-sound-position loudspeaker
06/09/2010CN101729961A Integrated vibration plate for a microspeaker, making method thereof and microspeaker
06/09/2010CN101729960A 多功能扬声器 Multifunction speaker
06/03/2010US20100135519 Loudspeaker made from films
06/02/2010EP2192793A1 Speaker
06/02/2010DE112008001908T5 Aufhängungsstruktur Suspension structure
06/02/2010DE102008059312A1 Electro acoustic transducer i.e. bending wave transducer, for use as flat loud speakers, has acoustic diaphragm designed as rigid, rectangular plate body that is supported in area of two outer edges, and bracket designed as absorption parts
06/02/2010CN201499303U Minitype moving-coil-type electroacoustic transducer wiring device
06/02/2010CN201499299U Ultra-thin pressure-resistant plastic loudspeaker
06/02/2010CN201499298U loudspeaker
06/02/2010CN201499297U Thin speaker without using positioning support chip
06/02/2010CN201499296U Electrodynamic loudspeaker with open magnetic circuit
06/02/2010CN201499295U Multi-drive balance mode flat plate loudspeaker
06/02/2010CN201499294U Ultra-thin flat panel loudspeaker
06/02/2010CN201499293U Improved structure for loudspeaker
06/02/2010CN201499292U Vibratory audio driver
06/02/2010CN1253463B Electromagnetic transducer and portable communication equipment
06/01/2010US7729500 Microphone array with electromagnetic interference shielding means
05/2010
05/27/2010WO2010058556A1 Speaker and electronic device including speaker
05/27/2010WO2010058543A1 Speaker
05/27/2010WO2010018932A3 Speaker
05/27/2010US20100128891 Repulsion-type magnetic circuit and speaker device
05/27/2010US20100128889 Trim Panel Assembly for Retaining an Acoustical Device
05/26/2010EP2190214A1 Magnetic circuit for speaker, speaker device, and manufacturing method of the magnetic circuit for speaker
05/26/2010CN201491257U Minisize acoustic generator
05/26/2010CN201491256U Acoustic generator
05/26/2010CN201491255U Miniature sounding device
05/26/2010CN201491254U Minisize electroacoustic converter
05/26/2010CN201491253U Sound box capable of correcting time deviation
05/26/2010CN201491252U Voice coil and loudspeaker
05/26/2010CN201491251U Frame and sounding device utilizing same
05/26/2010CN201491250U Loudspeaker vibration component with suspended lead wire
05/26/2010CN201491249U Magnetic circuit structure of loud speaker
05/26/2010CN201491248U Magnetic circuit gauge
05/26/2010CN201491247U Audio-frequency vibration device
05/26/2010CN201491246U Voice coil lead structure of loudspeaker
05/26/2010CN201491243U Vibration film and sound production device using same
05/26/2010CN201489938U Magnetic circuit system and miniature acoustic generator using same
05/26/2010CN201480102U Head-mounted device
05/26/2010CN1647577B Microspeaker and method for assembling a microspeaker
05/26/2010CN1640188B Thin speaker and method of manufacturing the speaker
05/26/2010CN101715161A Drive unit manufacturing method and drive unit
05/26/2010CN101040434B 音频放大器 Audio Amplifiers
05/25/2010US7724915 Speaker device
05/25/2010CA2477928C Loudspeaker with shaped sound field
05/20/2010DE102006056394B4 Beleuchtungseinrichtung Lighting device
05/19/2010EP1757160B1 Diamond diaphragms for loudspeaker drive units or microphones
05/19/2010CN201479361U Bone conduction speaker
05/19/2010CN201479360U Plane vibration diaphragm sound production device
05/19/2010CN201479359U Loudspeaker structure used for PC stereo system
05/19/2010CN201479358U Improved structure for plastic internal magnetic horn
05/19/2010CN101711008A Multimedia sound system with audio digital interface
05/19/2010CN101711006A Moving magnet planar coil type microphone
05/18/2010US7720239 Capacitor microphone with acoustic resistor
05/18/2010US7716808 Method of attaching a diaphragm to a frame for a planar loudspeaker
05/13/2010US20100119101 Integrated Audiovisual Output Device
05/13/2010US20100119098 Low handling noise vocal microphone
05/13/2010US20100119097 Microphone device and manufacturing method thereof
05/13/2010US20100119081 Electroacoustical transducing with low frequency augmenting devices
05/12/2010EP1742504B1 Multifunction vibration actuator and portable terminal device
05/12/2010CN201467435U Telephone receiver with back leakage and wide frequency performance
05/12/2010CN201467434U Electric sound-energy sounding device
05/12/2010CN201467433U Sound production device
05/12/2010CN201467432U Miniature acoustic generator integrated system
05/12/2010CN201467431U Electric sound-energy sounding device
05/12/2010CN201467430U High-leakage telephone receiver with sound leakage grooves
05/12/2010CN201467429U Stereosonic large power loudspeaker
05/12/2010CN201467428U Sound production device
05/12/2010CN201467396U Small speaker capable of being arranged in pocket
05/12/2010CN201467395U Automobile interior magnetic speaker T iron
05/12/2010CN201467394U U-iron for loudspeaker
05/12/2010CN1565146B Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coil
05/11/2010US7715585 Speaker
05/11/2010US7715583 Microphone assembly
05/06/2010WO2010050145A1 Speaker, speaker manufacturing method and speaker manufacturing jig
05/06/2010WO2010050068A1 Speaker device, and automobile
05/06/2010WO2010050064A1 Speaker device
05/06/2010WO2010050063A1 Speaker manufacturing method
05/06/2010WO2010050062A1 Speaker manufacturing method
05/06/2010WO2010050056A1 Speaker connecting member, and speaker
05/06/2010WO2010049990A1 Magnetic circuit for speaker unit, and speaker unit
05/06/2010WO2010030071A3 Sensory signal output apparatus
05/06/2010WO2010007440A3 Earphone comprising a compound driver a mixing chamber and a duct
05/06/2010US20100111351 Sound generator
05/05/2010CN201450591U Moving coil type sound pick-up
05/05/2010CN201450590U Loudspeaker
05/05/2010CN201450589U Loudspeaker
05/05/2010CN201450588U Thin type loudspeaker with waved vibrating plate
05/05/2010CN201450587U Audio frequency vibrator
05/05/2010CN201450586U Magnetic circuit structure of bass loudspeaker
05/05/2010CN201450571U Loudspeaker
05/05/2010CN1744769B Electric water music body-sensing vibration transmitting transducer
05/05/2010CN1638507B Actuator
05/04/2010US7711136 Microphone array in housing receiving sound via guide tube
04/2010
04/29/2010WO2010047157A1 Speaker device
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 115