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)
08/2008
08/27/2008CN101252791A Device avoiding reflected sound wave interference
08/26/2008US7418109 Diaphragm structure of light sound converter
08/26/2008US7418108 Transducer for tactile applications and apparatus incorporating transducers
08/26/2008US7418107 Loudspeaker
08/26/2008US7418105 Sheath for in-ear device
08/26/2008US7418104 Speaker system
08/26/2008US7418103 System and method for controlling states of a device
08/21/2008WO2008101253A1 Speaker assembly
08/21/2008WO2008101198A2 Triangular microphone assembly for use in a vehicle accessory
08/21/2008WO2008100197A1 System for forming a hearing protector, ear cup in such a system, and hearing protector formed by such a system
08/21/2008WO2008099641A1 Mems microphone device
08/21/2008WO2008099200A1 Wind noise rejection apparatus
08/21/2008WO2008099199A1 Wind noise rejection apparatus
08/21/2008WO2008099137A1 Ear- worn speaker-carrying devices
08/21/2008WO2008098618A1 A refractory mounting unit for ceiling mounted or wall mounted electric devices
08/21/2008WO2008081499A3 Omnidirectional sound source
08/21/2008US20080199039 Induction motor for loudspeaker
08/21/2008US20080199038 Display cover and case for a communication device
08/21/2008US20080199037 Automatic tilt speaker
08/21/2008US20080199036 Speaker Capable of Emitting Light
08/21/2008US20080199035 In-Ear Phone
08/21/2008US20080199033 High output sub-woofer
08/21/2008US20080199032 Loudspeaker enclosure with cylindrical compression chamber and tapered triangular folded horn terminating in an extended triangular bell.
08/21/2008US20080199025 Sound receiving apparatus and method
08/21/2008US20080199023 Assembly, System and Method for Acoustic Transducers
08/21/2008US20080199019 Method and System for Reproducing an Audio Signal
08/21/2008US20080198584 Building Structures Having Electrically Functional Architectural Surfaces
08/21/2008US20080197256 Adjustable support arm for audio visual device
08/20/2008EP1959711A2 Microphone with dual transducers
08/20/2008EP1151635A4 Directional microphone assembly
08/20/2008CN201104363Y 耳机 Headphone
08/20/2008CN201104362Y Headphone protection sleeve
08/20/2008CN201102512Y Base plate structure of electronic device for automobile
08/20/2008CN201101438Y Gas oven with digit power amplifier acoustic device
08/20/2008CN201101413Y Electric heating kettle with sound equipment function
08/20/2008CN101248701A Acoustic light-emitting device
08/20/2008CN101247675A Microphone and its mounting structure
08/20/2008CN101247669A Microphone module group
08/20/2008CN101247668A Ear microphone
08/20/2008CN101247667A Ear-hanging type earphone combination
08/20/2008CN101246987A Antenna, earphone antenna, and broadcasting receiver including earphone antenna
08/19/2008US7415125 Apparatus and method for creating acoustic energy in a receiver assembly with improved diaphragms-linkage arrangement
08/19/2008US7415124 Low frequency surface array
08/19/2008US7415122 Microphone shield system
08/19/2008US7415117 System and method for beamforming using a microphone array
08/19/2008US7414922 Water-resistant portable apparatus comprising an electroacoustic transducer
08/14/2008WO2008096794A1 Thin acoustic component mounting structure, portable acoustic apparatus, cellular phone and thin acoustic component mounting method
08/14/2008WO2008096529A1 Insertion type earphone
08/14/2008WO2008055253B1 In-plane speaker
08/14/2008US20080192977 Radio with dual sided audio
08/14/2008US20080192976 Micro speaker and assembling method for micro speaker
08/14/2008US20080192975 Headphone, Electronic Device, Cord Winding Device, and Cord Winding Method
08/14/2008US20080192972 Phasing plug for acoustic compression drivers
08/14/2008US20080192964 Speaker System and Speaker Cluster System
08/13/2008EP1956864A1 Earbud and method of manufacture
08/13/2008EP1955574A2 Audio signal processing method and system
08/13/2008EP1955573A1 Speakerbox
08/13/2008EP1800517B1 Device and method for controlling a public address system, and a corresponding public address system
08/13/2008EP1459293B8 Electropneumatic horn
08/13/2008EP1216602B1 Mems digital-to-acoustic transducer with error cancellation
08/13/2008EP0830743B1 Modular unit headset
08/13/2008CN201100962Y Thin film type audio source output device
08/13/2008CN201100961Y Improved earplug earphone structure
08/13/2008CN201100960Y Rotary folding type earphone
08/13/2008CN201100959Y Bone induction audio bidirectional receiving/transmission device
08/13/2008CN201097755Y CD bag with loudspeaker box structure
08/13/2008CN101243726A Shock resistant and vibration isolated electroacoustical trandsucer assembly
08/13/2008CN101243725A Compound loudspeaker
08/13/2008CN101242677A Headphone device, sound reproduction system, and sound reproduction method
08/13/2008CN101242676A Earbud and method of manufacture
08/13/2008CN101242675A A combined transmitter
08/12/2008US7412267 Mobile device with a combination attachment and acoustic port
08/12/2008US7412070 Headphoning
08/12/2008US7412065 Acoustic transducer with folded diaphragm
08/12/2008US7410029 Bass reflex type loudspeaker apparatus, loudspeaker box and image display apparatus
08/12/2008CA2375864C Hearing-aid, worn behind the ear
08/07/2008WO2008093728A1 Multifunction oscillatory actuator
08/07/2008WO2008093146A1 Circuit arrangement for a sound reproducer with linearized sound transmission
08/07/2008WO2008092620A1 Earphone
08/07/2008WO2008092520A1 Contact system
08/07/2008WO2008092183A1 Organisational structure and data handling system for cochlear implant recipients
08/07/2008WO2008092182A1 Organisational structure and data handling system for cochlear implant recipients
08/07/2008WO2007081712A3 Audio speaker having a tweeter capable of continuous rotation
08/07/2008US20080188179 Bluetooth earphone and ear-hook device thereof
08/07/2008US20080187168 Driver for a speaker
08/07/2008US20080187166 Loudspeaker system
08/07/2008US20080187165 Earphone set
08/07/2008US20080187164 Anti-Falling Casing Device For Wired Single-Ear Headset
08/07/2008US20080187151 Earphone cushion
08/07/2008DE202008005525U1 Kraftstofftank für Motorräder mit Musikwiedergabeanlage Fuel tank for motorcycles with music playback system
08/07/2008DE202008005389U1 Knochenleitungs-Hörgerät Bone conduction hearing aid
08/07/2008DE102007005620A1 Dynamischer Schallwandler und Hörer Dynamic transducer and receiver
08/07/2008CA2619855A1 Multipurpose accessory for portable multimedia device
08/06/2008EP1954095A2 Apparatus for transmitting and receiving sound
08/06/2008EP1954094A1 Portable terminal
08/06/2008EP1954038A1 Audio output system control method and audio output system
08/06/2008EP1952664A2 Flat panel display module having speaker function
08/06/2008EP1952663A2 A communications headset
08/06/2008EP1951112A1 Weighted bioacoustic sensor and method of using same
08/06/2008EP1133899B1 Binaural signal processing techniques
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