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)
11/2005
11/23/2005EP1532838A4 Electro-dynamic planar loudspeakers
11/23/2005CN2742705Y Earphone type speaker
11/23/2005CN2742704Y Vibrative sound producing device
11/23/2005CN1701632A Speaker unit and voice output device
11/23/2005CN1701631A Diaphragm for loud speaker and loud speaker employing it
11/23/2005CN1701626A Speaker device
11/23/2005CN1701625A Speaker module and appratus using this
11/23/2005CN1700810A Double-magnet electroacoustical transducer
11/23/2005CN1700809A Dome-shaped diaphragm and speaker
11/23/2005CN1699041A Method for manufacturing speaker-use center cap
11/23/2005CN1228382C Damper for loudspeaker
11/22/2005US6968071 Speaker having magnetic member installed on diaphragm
11/22/2005US6968069 Low-profile tweeter with lateral air chamber
11/17/2005US20050254682 Damper for speaker device, speaker device using the damper and manufacturing method therefor
11/17/2005US20050254680 Electroacoustic transducer
11/17/2005US20050254678 Portable audio system with changeable functionality
11/17/2005US20050254672 Bone conductive speaker
11/16/2005CN1698399A Loudspeaker, manufacturing method thereof, and mobile telephone using the same
11/16/2005CN1698398A Speaker
11/16/2005CN1698396A Speaker, and module and electronic device using such speaker
11/16/2005CN1697567A Speaker apparatus
11/16/2005CN1697566A Electroacoustic transducer
11/16/2005CN1697560A Combined speaker
11/16/2005CN1697557A Speaker apparatus
11/16/2005CN1227948C Electroacoustic transducer
11/15/2005US6965679 Equalizable electro-acoustic device used in commercial panels and method for converting said panels
11/10/2005WO2005107317A1 Electric acoustic converter and electronic device using the same
11/10/2005WO2005107316A1 Electro-acoustic transducer and electronic apparatus using it
11/10/2005WO2005107314A1 Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same
11/10/2005WO2005107061A1 Audio amplifier and speaker incorporating audio amplifier
11/10/2005WO2005106876A2 Portable music player and transmitter
11/10/2005CA2699563A1 Digital music library builder which identifies and associates meta-data with songs
11/10/2005CA2557895A1 Portable music player and transmitter
11/09/2005EP1594342A2 Speaker with ventilating duct
11/09/2005CN2739903Y Thin horn
11/09/2005CN2739902Y Coaxial loudspeaker
11/09/2005CN1695402A Vibration actuator device of portable terminal
11/09/2005CN1694574A Loudspeaker device
11/09/2005CN1226900C Loudspeaker for vehicle
11/09/2005CN1226899C Loudspeaker for electronic apparatus
11/08/2005US6963654 Diaphragm, flat-type acoustic transducer, and flat-type diaphragm
11/03/2005WO2005104613A1 Loudspeaker and assembly of loudspeakers
11/03/2005WO2005104603A1 Microphone assembly with preamplifier and manufacturing method thereof
11/03/2005US20050244031 Suspension for the voice coil of a loudspeaker drive unit
11/03/2005US20050244030 Speaker apparatus
11/03/2005US20050244028 Electroacoustic transducer with built in transducer circuit
11/02/2005EP1506691B1 Loudspeaker
11/02/2005CN1692678A Voice coil insertion jig, speaker producing method using the jig, and speaker produced by using the jig
11/02/2005CN1691837A Super high pitch loudspeaker
11/02/2005CN1691765A Information processing apparatus, imaging apparatus, information processing method, and program
11/01/2005US6961438 Loudspeaker system having wide-directional characteristics
10/2005
10/27/2005WO2005101901A1 Acoustic transducer
10/27/2005WO2005101900A1 Diaphragms for loudspeaker drive units or microphones
10/27/2005US20050238197 Super tweeter
10/27/2005US20050238193 Rotary canister base
10/27/2005US20050238187 Loudspeaker with inverted cone
10/27/2005US20050237395 Information processing apparatus, imaging apparatus, information processing method, and program
10/26/2005EP1589782A1 Speaker, and module and electronic device using such speaker
10/26/2005EP1589754A2 Information processing apparatus, imaging apparatus, information processing method, and program
10/26/2005EP1588583A1 Loudspeaker
10/20/2005WO2005099305A1 Speaker, module using the same, electronic equipment and device, and speaker producing method
10/20/2005WO2005099303A1 Speaker device
10/20/2005WO2005099299A1 Sound generator
10/20/2005WO2005097926A1 Ink for screen printing, method for producing same, and method for manufacturing edge and damper of speaker using same
10/20/2005WO2005072008A3 Electroacoustic transducer and enclosure comprising the same
10/20/2005US20050232456 Loudspeaker, systems, and components thereof
10/20/2005US20050232455 Rigging system for loudspeakers
10/20/2005US20050232451 Notebook having attachable speaker device
10/20/2005US20050232450 Speaker apparatus
10/20/2005US20050231587 Integrated desktop videoconferencing system
10/20/2005DE20321033U1 Membrane driver for a loudspeaker, especially for automobile and aircraft sound systems, has a larger coil to take the magnet system within it and stabilize membrane vibration
10/19/2005EP1586219A1 Loudspeaker
10/19/2005CN2735698Y 一种扬声器 A speaker
10/19/2005CN2735697Y Piston type plane loudspeaker and loudspeaker panel structure thereof
10/19/2005CN1685760A Drive mechanism
10/19/2005CN1685759A Electroacoustic transducer and process for producing the same
10/19/2005CN1684551A Surround sound positioning tower system and method
10/19/2005CN1684545A Loud speaker system
10/18/2005US6956957 Loudspeakers
10/18/2005US6956953 Electroacoustic transducer with field replaceable diaphragm carrying two interlaced coils, without manipulating any wires
10/18/2005US6955241 Speaker unit for low frequency reproduction
10/13/2005WO2005096664A1 Hybrid speaker and hybrid speaker unit
10/13/2005US20050226458 Speaker
10/13/2005US20050226457 Moving-coil electrodynamic motor for a loudspeaker, loudspeaker and pole piece
10/13/2005US20050226454 Recessed speaker box and mount
10/13/2005US20050226450 Unidirectional dynamic microphone
10/13/2005US20050226449 Massage speaker unit
10/13/2005US20050226443 Method for RIAA correction of audio signal with use of transformer and capacitor
10/13/2005DE10140386B4 Lautsprecher Speaker
10/13/2005DE10130910B4 Vibrationslautsprecher Vibration speaker
10/12/2005EP0954199B1 Loudspeaker
10/12/2005CN2733800Y An elastic wave with convenient metal conducting-wire fixation
10/12/2005CN2733799Y Multifunctional device with vibration and vocalization
10/12/2005CN2733798Y Belt type loudspeaker
10/06/2005WO2005094120A1 A micro speaker including a direct driven vibration plate
10/06/2005WO2005091809A2 Optimum driver spacing for a line array with a minimum number of radiating elements
10/06/2005US20050220320 Speaker for mobile terminals and manufacturing method thereof
10/06/2005DE102005011664A1 Mehrfunkions-Lautsprecher Mehrfunkions speakers
10/06/2005DE102004017773A1 Rahmen für ein Lautsprechermodul, Lautsprechermodul darauf, und elektronische Vorrichtung mit Lautsprechermodul Framework for a speaker module, speaker module out and electronic device with speaker module
10/05/2005CN2731890Y Magnetic circuit oscillating loudspeaker
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