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)
04/2010
04/29/2010DE102008053458A1 Hörvorrichtung mit spezieller Situationserkennungseinheit und Verfahren zum Betreiben einer Hörvorrichtung Hearing with special situation recognition unit and method for operating a hearing device
04/29/2010DE102008053327A1 Microphone arrangement for use in communication technology, has cased microphone, and acoustic channel connecting sound entry opening and environment above interconnect device on side of interconnect device
04/29/2010DE102005019604B4 Aktiv-Richtlautsprecher zum Beschallen einer Hörzone und Verfahren zum automatischen Anpassen der Wiedergabelautstärke eines einer Hörzone zugeordneten Richtlautsprechers Active directional speaker to address a listening zone and method for automatically adjusting the playback volume of a sound zone associated directional loudspeaker
04/29/2010DE10036432B4 Mikrophon Microphone
04/28/2010EP2180719A2 Speaker grille
04/28/2010EP2180718A1 Item mounting system
04/28/2010EP2179596A2 Diaphonic acoustic transduction coupler and ear bud
04/28/2010EP2179595A1 System and method for directionally radiating sound
04/28/2010EP1550351B1 Suspension means for transducer
04/28/2010CN201444693U Small-volume subwoofer with reentrant acoustic path
04/28/2010CN201444692U Large-volume subwoofer with reentrant acoustic path
04/28/2010CN201444690U adjustable headset
04/28/2010CN201444689U Solid sound transmission earphone
04/28/2010CN201444688U whisper headset
04/28/2010CN201444687U Adjusting support frame structure
04/28/2010CN201444662U Environment safety device
04/28/2010CN201440997U Self-changing, efficiency-enhancing, musicality-controlling and heels-protecting shoes
04/28/2010CN1859862B Cushion and acoustic system with the cushion
04/28/2010CN1765148B Speaker system sound wave guide structure and horn speaker
04/28/2010CN1711798B Wide directionality speaker system, and cover attaching construction for planar direct-mounted implements
04/28/2010CN1579110B 扬声器 Speaker
04/28/2010CN1531835B Sound transmitter and speaker
04/27/2010US7706563 Concentric radial ring motor
04/27/2010US7706562 Corrugated damper for speaker
04/27/2010US7706559 Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier
04/27/2010US7706558 Automated system for adjusting line array speakers
04/27/2010US7706549 Broadside small array microphone beamforming apparatus
04/27/2010US7706544 Audio reproduction system and method for reproducing an audio signal
04/22/2010WO2010045107A2 Microphone having multiple transducer elements
04/22/2010WO2010045088A2 Apparatus and method for reducing crosstalk within a microphone
04/22/2010WO2010044002A2 Microphone system and method of operating the same
04/22/2010WO2010043225A1 A headset with a 360 degrees rotatable microphone boom
04/22/2010WO2010043097A1 Safety earplug device
04/22/2010WO2010043059A1 Attenuation element
04/22/2010US20100098286 Earphone Facility with vibration-isolated earphone
04/22/2010US20100098285 Headset
04/22/2010DE102008052355A1 Unterwasserantenne Underwater antenna
04/22/2010DE102008052354A1 Unterwasserantenne Underwater antenna
04/22/2010DE102008052353A1 Unterwasserantenne Underwater antenna
04/22/2010CA2740848A1 Safe in-ear earphones
04/21/2010EP2178275A1 A headset with a 360 degrees rotatable microphone boom
04/21/2010EP2177057A1 Sound reproduction systems
04/21/2010EP2177045A1 Improved earpiece
04/21/2010EP2177044A1 Cable management device, audio playback apparatus, and method of managing cables
04/21/2010EP2177043A1 Headset system comprising a noise dosimete
04/21/2010CN201440727U Drawing mini video-audio integrated amplifier
04/21/2010CN201440725U Minitype condenser microphone
04/21/2010CN201440721U Loudspeaker for movable electronic product
04/21/2010CN201440714U Bluetooth headset
04/21/2010CN201440713U Audio loudspeaker box type earphone
04/21/2010CN201440712U Improved loudspeaker
04/21/2010CN201440711U U-shaped iron for loudspeaker
04/21/2010CN201440357U T铁 T iron
04/21/2010CN201440356U T-iron
04/21/2010CN201440322U Portable voice-control system and voice-control device thereof
04/21/2010CN1602648B Loudspeakers
04/21/2010CN101697277A Method, device and system for realizing multifunction of intelligent wireless microphone
04/20/2010US7702320 Sound reproducing system in portable information terminal and method therefor
04/20/2010US7702123 Loudspeaker assembly
04/20/2010US7702111 Audio stereo processing method, device and system
04/20/2010US7699139 Diaphragm surround
04/20/2010CA2418027C Ear protection with verification device
04/20/2010CA2359696C Method for improving the startup of an ultrasonic system under zero load conditions
04/15/2010WO2010042312A1 Ducting sound
04/15/2010WO2010040569A1 Hydrophone and hydrophone arrangement for performing stereophonic underwater recordings
04/15/2010WO2010040370A1 System for picking-up a user's voice
04/15/2010WO2010040350A1 A retaining module for the earpiece of a hearing aid
04/15/2010WO2010040210A1 Resonator system for a speaker of an electronic device
04/15/2010US20100092023 Speaker motor and speaker
04/15/2010US20100092022 Portable computer speaker grill structures
04/15/2010US20100092019 Waveguide electroacoustical transducing
04/15/2010US20100092015 Stereo system and speakers for a watercraft
04/15/2010US20100092012 Electro-acoustic transducer
04/15/2010US20100092006 Ducting Sound
04/15/2010US20100088820 Use of directional sound source, medical treatment station and medical treatment room
04/15/2010DE202009017713U1 Hörer Listener
04/15/2010DE202009016631U1 Vorrichtung zum Befestigen einer Windschutzmembran für ein Mikrofon Device for fixing a windscreen diaphragm for a microphone
04/15/2010DE19903823B4 Lautsprecher mit lötfreiem Anschluss Speakers with solderless connection
04/15/2010DE102009027451A1 Ultra-Breitband Kommunikations-Headset mit geringer Latenz und Verfahren zum betreiben To operate ultra-wideband communication headset with low latency and procedures
04/15/2010DE102009018271A1 Ultraschall-Ortungsgerät Ultrasound locating device
04/15/2010DE102008052352B3 Vorrichtung zur Befestigung einer Unterwasserantenne Device for fastening an underwater antenna
04/15/2010DE102008047796A1 Vorrichtung zur Erzeugung von breitbandigem Schall im Hörbereich des Menschen An apparatus for generating a broadband sound in the audible range of the human
04/15/2010DE102008047520A1 In-Ohr Hörer und Erweiterungsadapter In-ear earphone adapter and extension
04/15/2010CA2740006A1 A retaining module for the earpiece of a hearing aid
04/14/2010EP2175668A1 Resonator system for a speaker of an electronic device
04/14/2010CN201438752U Volume variable sound box of portable electronic equipment
04/14/2010CN201438751U Small woofer and music player with same
04/14/2010CN201438748U SD-card earphone
04/14/2010CN201438747U Earplug earphone
04/14/2010CN201438746U Concave-nest three-tone-way earphone with common sound source
04/14/2010CN201438745U 天然石材耳机 Natural stone headset
04/14/2010CN201438744U Earphone and corresponding main board
04/14/2010CN201438743U 麦克风 Microphone
04/14/2010CN201438742U unidirectional microphone
04/14/2010CN201438741U Sounding structure and electronic device employing same
04/14/2010CN201438740U Music center
04/14/2010CN201438739U Multi-functional stationery sound box
04/14/2010CN201438738U Active noise cancellation system
04/14/2010CN201438365U Vehicle active buzzer
04/14/2010CN201437384U Remotely-controlled music playing device for bicycle
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