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)
05/2010
05/12/2010CN201467405U Bendable earphone
05/12/2010CN201467404U Earphone with multiple expanded receivers
05/12/2010CN201467403U Winding-preventing earphones
05/12/2010CN201467402U Sound pick-up
05/12/2010CN201467401U Universal silica gel sleeve for mini-type microphone
05/12/2010CN201467400U Microphone connecting structure
05/12/2010CN201467399U Microphone connector structure
05/12/2010CN201467398U Sliding stereo
05/12/2010CN201467397U Water-proof speaker
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
05/12/2010CN201467393U Combined polarising sheet for mini-type microphone
05/12/2010CN201467392U Sound guiding and indicating device of fire fighting access
05/12/2010CN201467391U Loudspeaker box
05/12/2010CN201467390U Inflatable horn
05/12/2010CN201467284U camera with earphones
05/12/2010CN201465570U Record-playback pen structure
05/12/2010CN201465569U Digital-sound player
05/12/2010CN201464741U multifunctional earphone
05/12/2010CN201458176U Intelligent bottle and can reclaimer
05/12/2010CN201453944U Aero walker with music playing function
05/12/2010CN201451832U Headset-containing box
05/12/2010CN1917301B Holder for a small-sized electronic part
05/12/2010CN1863411B Method for optimizing additional quality position of curvel vibration type sheet loudspeaker
05/12/2010CN1565146B Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coil
05/12/2010CN1538783B Support structure of loudspeaker unit and loudspedker system
05/12/2010CN1479525B System and method for capturing audio and video frequency data
05/12/2010CN101707732A High-pitch loudspeaker, loudspeaker box and electronic product using same
05/12/2010CN101707731A Array transmission line active vehicle-mounted sound system
05/12/2010CN101442693B Wire-restoring device for earphone cord, automatic wire-restoring earphone, non-radiation wired mobile phone and electronic equipment
05/11/2010US7715585 Speaker
05/11/2010US7715584 Loudspeaker with air deflector
05/06/2010WO2010051509A1 Selectively switching between multiple microphones
05/06/2010WO2010051474A1 Bumper with speaker
05/06/2010WO2010051444A2 Modular input/output headset and method of use
05/06/2010WO2010051139A1 Dual configuration speaker
05/06/2010WO2010049867A1 An audio speaker arrangement
05/06/2010WO2010049399A1 Directive low frequency loudspeaker
05/06/2010WO2010028483A4 Ambiophonic headrest
05/06/2010WO2010019660A3 A switch for a hearing aid
05/06/2010WO2010007440A3 Earphone comprising a compound driver a mixing chamber and a duct
05/06/2010WO2009044618A9 Speaker system
05/06/2010US20100111350 Electronic Devices Including Vertically Mounted Loudspeakers and Related Assemblies and Methods
05/06/2010US20100111343 Display with miniature speaker and the structure of the miniature speaker
05/06/2010US20100111342 Dual Configuration Speaker
05/06/2010US20100111335 Electronic device with electret electro-acoustic transducer
05/06/2010US20100111327 Arrangement and method for communicating audio and dc signals
05/06/2010US20100111323 Sound transducer
05/06/2010US20100110283 Camera lens module-integrated speaker assembly
05/06/2010DE102009051237A1 Akustisches Mehrfachblendenhorn Acoustic multiple diaphragm horn
05/06/2010DE102008056029A1 Communication device for use with protection helmets, has microphone and handset in connection with ear protection unit, where earplug is provided at ear protection unit
05/06/2010DE102008053924A1 Device for producing alternative energy from sound field of e.g. waterfall, has sound conversion units for re-transmitting decaying sound energy as electrical energy to consumer, and accumulating electrical energy in storage
05/06/2010DE102008052682A1 Hörereinrichtung mit beweglichem Hörer Receiver facility with mobile handset
05/06/2010CA2740061A1 Dual configuration speaker
05/05/2010EP2182736A1 Miniature speaker and display with miniature speaker
05/05/2010EP2181895A2 Asymmetrical sliding loudspeaker arrangement
05/05/2010CN201450585U Multimedia speaker box
05/05/2010CN201450582U Sound box of low-frequency augmenting technology
05/05/2010CN201450581U Bluetooth headset
05/05/2010CN201450580U 头戴耳机 Headphones
05/05/2010CN201450579U 便携式耳机装置 Portable earphone device
05/05/2010CN201450578U Novel earphone
05/05/2010CN201450577U Novel player earphone wire clip device
05/05/2010CN201450576U Recording microphone
05/05/2010CN201450575U Wireless luminous shakeproof microphone
05/05/2010CN201450574U Single directional microphone
05/05/2010CN201450573U Miniature microphone mounting structure
05/05/2010CN201450572U Sound box
05/05/2010CN201450571U Loudspeaker
05/05/2010CN201450570U 便携式音箱 Portable Speaker
05/05/2010CN201450569U Multifunctional sound box
05/05/2010CN201450169U Female base for socket of earphone and microphone
05/05/2010CN201449743U Play device with detachable device
05/05/2010CN201449734U Recorder pen
05/05/2010CN1744769B Electric water music body-sensing vibration transmitting transducer
05/05/2010CN1670819B Acoustic waveguiding
05/05/2010CN1658061B Camera and electronic apparatus
05/05/2010CN1638507B Actuator
05/05/2010CN1540981B Electronic device with speakers
05/05/2010CN1387386B Electroacoustic waveguide system and method for operating acoustic waveguide pipe
05/04/2010US7711137 Transducer with deformable corner
05/04/2010US7711135 Sounding device
05/04/2010US7711134 Speaker port system for reducing boundary layer separation
05/04/2010US7711127 Apparatus, method and program for processing acoustic signal, and recording medium in which acoustic signal, processing program is recorded
05/04/2010CA2410463C Microphone in a cylindrical housing having elliptical end faces
04/2010
04/29/2010WO2010047363A1 Acoustic apparatus
04/29/2010WO2010046301A1 Submarine antenna
04/29/2010WO2010021803A3 Two wire autobias vehicular microphone system having user input functionality and method of forming same
04/29/2010WO2010011722A3 Loudspeaker slotted duct port
04/29/2010WO2009153221A3 Hearing system comprising an earpiece
04/29/2010US20100106269 Method and apparatus for signal processing using transform-domain log-companding
04/29/2010US20100104127 Loudspeaker
04/29/2010US20100104126 Tangle resistant audio cord and earphones
04/29/2010US20100104124 Item Mounting System
04/29/2010US20100104119 Audio output device
04/29/2010US20100104117 Constant-beamwidth loudspeaker array
04/29/2010US20100104116 Flat speaker unit and speaker device therewith
04/29/2010US20100104115 Micro magnetic speaker device with balanced membrane
04/29/2010DE202009014856U1 Kopfhörer Headphone
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