H04R 1 - Details of transducers

Patents for H04R 1 - Details of transducers (42,173)
11/2011
11/02/2011	CN202026451U Earphone with sachet
11/02/2011	CN202026450U Multifunctional earplug
11/02/2011	CN202026449U Headphone jack structure
11/02/2011	CN202026448U Music ear cover
11/02/2011	CN202026447U Bluetooth headset
11/02/2011	CN202026446U Earphone with packing up function
11/02/2011	CN202026445U Plug-in earphone
11/02/2011	CN202026444U Camera with microphone capable of being turned off
11/02/2011	CN202026443U Receiving bag of microphone
11/02/2011	CN202026442U Self-voice transmitter
11/02/2011	CN202026441U Dust collector used for stone lantern sound box
11/02/2011	CN202026440U Wireless playing equipment
11/02/2011	CN202026439U Loudspeaker
11/02/2011	CN202026438U Novel universal serial bus (USB) stereo box
11/02/2011	CN202026411U Horn component and electronic equipment with same
11/02/2011	CN202025533U Moving picture experts group audio layer III (MP3) with line winding device
11/02/2011	CN1992987B Combination structure for loudspeaker box
11/02/2011	CN1761365B Condenser microphone
11/02/2011	CN102231866A Headset with earflaps capable of rotating and extending relative to head band
11/02/2011	CN102231865A Bluetooth earphone
11/02/2011	CN101795427B Bidimensional cruciate sound column with controllable directive property
11/02/2011	CN101180914B Headset with adjustable boom
11/01/2011	US8050770 Power efficient electrical stimulation
11/01/2011	US8050442 Cascaded transducer array arrangement for control over an acoustic pressure gradient through a horn
11/01/2011	US8050441 Portable speakers
11/01/2011	US8050429 Audio recordation and reproduction spring clips
11/01/2011	US8050424 Speaker system, audio amplifier and audio system
11/01/2011	US8050420 Integrated vehicle seat and speaker assembly
10/2011
10/30/2011	CA2733433A1 Handset leak-tolerant receiver
10/27/2011	WO2011132845A2 Ear microphone
10/27/2011	WO2011132099A1 Microphone
10/27/2011	WO2011087207A3 Mems microphone package
10/27/2011	US20110261992 Magnetic circuit unit and speaker using same
10/27/2011	US20110261991 Speaker device
10/27/2011	US20110261990 Speaker unit, manufacturing method thereof, and portable information terminal
10/27/2011	US20110261989 Positioning structure for speaker of portable electronic device
10/27/2011	US20110261986 Electro-Acoustic Converters, Electronic Devices, Waterproof Covers, and Air Leakage Test Methods for Electro-Acoustic Converters
10/27/2011	US20110261980 Ribbon Microphone Unit and Ribbon Microphone
10/27/2011	US20110261979 Diaphragm and condenser microphone using same
10/27/2011	US20110261972 Mixing board for audio signals
10/27/2011	US20110261951 Display cover and case for a communication device
10/27/2011	US20110261172 Stereoscopic viewer
10/27/2011	US20110260875 Alert device and method
10/26/2011	EP2381699A1 Microphone
10/26/2011	EP2381698A1 Microphone
10/26/2011	EP2380160A1 Stroboscope light for subwoofers and low frequency speakers
10/26/2011	EP1992290B1 Ultrasonic vibrator and body cavity ultrasonograph having the ultrasonic vibrator
10/26/2011	EP1654906B1 Passive acoustic radiating
10/26/2011	EP1634479B1 Vehicle loudspeaker array
10/26/2011	CN202019441U Subwoofer with plurality of sackbuts
10/26/2011	CN202019440U 微型音箱 Miniature speakers
10/26/2011	CN202019439U Multifunction earphone
10/26/2011	CN202019438U Earphone winder
10/26/2011	CN202019437U Enclosed receiver with power linear frequency response character
10/26/2011	CN202019436U Earphone component
10/26/2011	CN202019435U Anti-winding earphone wire
10/26/2011	CN202019434U Earphone with earphone cord accommodating device
10/26/2011	CN202019433U Microphone stand mounting structure
10/26/2011	CN202019432U Expansive fixing device for microphone bracket pull rod
10/26/2011	CN202019431U Microphone module
10/26/2011	CN202019430U Digital high-fidelity multi-channel microphone system
10/26/2011	CN202019429U Portable loudspeaker box
10/26/2011	CN202019428U Plug-in card sound box of fountain
10/26/2011	CN202019379U Cellphone with concealable earphone
10/26/2011	CN202018638U Earphone integrated writing pen for mobile phone
10/26/2011	CN202014721U Protective sleeve structure for multimedia devices
10/26/2011	CN102227918A Sound collection device
10/26/2011	CN102227917A Simultaneous mutli-source audio output at wireless headset
10/26/2011	CN102227768A Noise cancellation device and noise cancellation program
10/26/2011	CN102227124A Handheld electronic device having offset sound openings
10/26/2011	CN101267686B Speaker array apparatus and signal processing method therefor
10/26/2011	CN101257726B Portable electronic device and portable telephone
10/25/2011	US8045746 Speaker device
10/25/2011	US8045745 Edge support for a speaker apparatus comprising multiple ridges
10/25/2011	US8045744 Door speaker enclosure with integral water barrier and hardware attachment
10/25/2011	US8045743 Seat electroacoustical transducing
10/25/2011	US8045418 Position detecting device, autonomous mobile device, method, and computer program product
10/25/2011	US8043650 Treatment of animal carcasses
10/25/2011	US8042647 Speaker side air supply
10/20/2011	WO2011130739A2 Earphone
10/20/2011	WO2011130349A2 Inflatable bubble
10/20/2011	WO2011129847A1 Cord management system
10/20/2011	WO2011129823A1 Cord management system
10/20/2011	WO2011127745A1 Portable earphone
10/20/2011	US20110255731 Transducer for Stapedius Monitoring
10/20/2011	US20110255730 Speaker device
10/20/2011	US20110255727 Electronic apparatus
10/20/2011	US20110255726 Audio Port Configuration for Compact Electronic Devices
10/20/2011	US20110255721 Flat speaker unit and speaker device therewith
10/20/2011	US20110255720 Electret diaphragm and speaker using the same
10/20/2011	US20110255719 Electroacoustic apparatus with optical energy conversion function
10/20/2011	US20110255717 Digital sound projector
10/20/2011	US20110255716 Diaphragm and condenser microphone using same
10/20/2011	US20110255711 Lighting and Audio Communication System
10/20/2011	DE202011104338U1 Mehrkammergehäuse mit Innentreiber und Kompensationskammer Multi-chamber housing with internal drivers and compensation chamber
10/20/2011	DE102011007549A1 Gehäustes akustisches Wandlergerät mit Abschirmung von elektromagnetischer Interferenz A housed acoustic transducer device with shielding electromagnetic interference
10/20/2011	DE102010015445A1 Coaxial loudspeaker for high-quality home music playback and studio monitors, has Karlson-coupler arranged before radiation axles of speaker such that concentric radiation of combined frequency range from sound portions is obtained
10/19/2011	EP2378789A1 Microphone unit
10/19/2011	EP2378788A2 Device and method for in-ear sound generation
10/19/2011	EP2377330A1 Simultaneous mutli-source audio output at a wireless headset

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