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)
06/2013
06/20/2013WO2013087118A1 Portable electronic device for wearing at the ear and a method of operating a portable electronic device
06/20/2013WO2013086635A1 Locating and relocating device
06/20/2013WO2013055103A4 Headphone speaker sanitary cover for preventing contamination and infectious diseases due to sebum and sweat
06/20/2013US20130156252 Speaker device and electronic device having the same
06/20/2013US20130156251 Utility bag speaker system
06/20/2013US20130156250 Mountable multi-directional audio device
06/20/2013US20130156249 Method and Apparatus for Connector Plug Changeable Pinning Order
06/20/2013US20130156248 Ear speaker
06/20/2013US20130156247 Headphone System with Detachable earbud speakers
06/20/2013US20130156246 Microphone arrangement for a breathing mask
06/20/2013US20130156245 Extended duct with damping for improved speaker performance
06/20/2013US20130156244 Sounder for mobile apparatus
06/20/2013US20130156243 Speaker system method and apparatus
06/20/2013US20130156242 Handheld computing device
06/20/2013US20130156234 Preventing electrostatic pull-in in capacitive devices
06/20/2013US20130156233 Mobile terminal
06/20/2013US20130156224 Systems and methods for matching gain levels of transducers
06/20/2013US20130156219 Pad-Type Device Case Providing Enhanced Audio Functionality and Output
06/20/2013US20130156218 Enclosure System With Acoustic Element
06/20/2013US20130156217 Wireless headset and method for searching matched device
06/20/2013US20130156216 Plug insertion detection
06/20/2013US20130156215 Digital Technique for FM Modulation of Infrared Headphone Interface Signals
06/20/2013DE102012024361A1 Therapeutic ultrasound system e.g. focus ultrasound system for use with MRI system, has housing that is provided to electromagnetically shield and surround transducer array and communication interface
06/20/2013DE102012008248A1 Coupling element for connecting antenna sections of acoustic underwater antenna e.g. trailing antenna, has contact portion arranged between housing portions, to perform releasable electrical interconnection between antenna sections
06/20/2013DE102011089303A1 Electro-dynamic sound transducer for e.g. microphone, has membrane comprising region in form of calotte, and pole plate curved outward and arranged on magnet, where region of pole plate is adapted to contour of calotte
06/20/2013DE102011089132A1 Video endoscope has image sensor that is arranged and secured on support and rotationally fixed with cladding tube, and torque-proof optical component that is connected with inner tube
06/19/2013EP2605543A2 Speaker system
06/19/2013EP2605542A1 Extended duct with damping for improved speaker performance
06/19/2013EP2605541A1 Voice recorder for use with a hearing device
06/19/2013EP2605540A2 Speaker
06/19/2013EP2604045A1 Active and passive directional acoustic radiating
06/19/2013EP2604044A1 Speaker
06/19/2013CN203015119U Four-section earphone insertion detection circuit
06/19/2013CN203015089U Earphone plug converter
06/19/2013CN203015088U Ventilation structural single male tab connector horn
06/19/2013CN203015087U Water repellent and sound amplification base of electronic product
06/19/2013CN203015086U Sound box hanger
06/19/2013CN203015085U Adjustable sound box
06/19/2013CN203015084U Multifunction portable sound equipment
06/19/2013CN203015083U Sound device
06/19/2013CN203015082U Luminous?flashing?earphones
06/19/2013CN203015081U Earphone plug converter
06/19/2013CN203015080U Swimming earphone
06/19/2013CN203015079U Earphone line winding device
06/19/2013CN203015078U Distributable earphone
06/19/2013CN203015077U Earphone deconcentrator
06/19/2013CN203015076U English vocabulary memorization assistance headset
06/19/2013CN203015075U Infinite earphone converter
06/19/2013CN203015074U Earphone single shaft structure
06/19/2013CN203015073U Multifunctional warm keeping earphone
06/19/2013CN203015072U Earphone with mode switching function
06/19/2013CN203015071U Hand-free earphone
06/19/2013CN203015070U Multifunctional earphone
06/19/2013CN203015069U Automatic elevating-lowering microphone support
06/19/2013CN203015068U Microphone bracket
06/19/2013CN203015067U Audio transmitting chip, audio receiving chip, portable device, wireless communication system and wireless microphone system
06/19/2013CN203015066U Mounting structure for wiring board of sound box
06/19/2013CN203015065U Data plate installing structure for sound box
06/19/2013CN203015064U Rotary joint structure and portable sound box with the rotary joint structure
06/19/2013CN203015063U Simple sound box
06/19/2013CN203015062U Portable sound box provided with support
06/19/2013CN203015061U Interesting player
06/19/2013CN203015060U Sound box ultrasonic welding structure
06/19/2013CN203015059U Loudspeaker device and communication equipment applying same
06/19/2013CN203015058U Wiring device of minitype electroacoustic converter
06/19/2013CN103167390A Bone conduction receiver with air conduction effect
06/19/2013CN103167377A 扬声器系统 Speaker system
06/19/2013CN103167376A Directional loudspeaker and signal processing method thereof
06/19/2013CN103167375A Face recognition loudspeaker device and voice orientation adjusting method thereof
06/19/2013CN103167374A High power micro-speaker
06/19/2013CN103167373A Technique for localizing sound source
06/19/2013CN103167372A Bluetooth headset with hands-free function and vehicle with same
06/19/2013CN103167371A Bluetooth headset with record storage function and vehicle with same
06/19/2013CN103167370A Headsets capable of switching headset mode and loudspeaking mode intelligently and vehicle with headsets
06/19/2013CN103167369A Portable earphone
06/19/2013CN103167368A Earphone compatible circuit and compatible earphones
06/19/2013CN103167367A Earphone and voice message drive-by-wire method and system
06/19/2013CN103167366A Bluetooth headset and Bluetooth headset pairing method
06/19/2013CN103167365A Bluetooth earphone
06/19/2013CN103167364A Multi-functional microphone assembly and method of manufacturing the same
06/19/2013CN103164240A Firmware upgrade function for deskphone electronic protocol converter
06/19/2013CN101810009B 扬声器系统 Speaker system
06/19/2013CN101765036B Waterproof earphone
06/19/2013CN101548430B Integrated television antenna for a portable communication device
06/18/2013US8467565 Inductive electroacoustic transducer
06/18/2013US8467564 Loudspeaker
06/18/2013US8467551 Vehicular directional microphone assembly for preventing airflow encounter
06/18/2013US8467548 Miniature micro-electromechanical system (MEMS) based directional sound sensor
06/18/2013US8467543 Microphone and voice activity detection (VAD) configurations for use with communication systems
06/18/2013US8467541 Universal auxiliary component connecting system for a personal audio-set
06/18/2013US8467540 Electronic device and method thereof for switching audio input channel of the electronic device
06/18/2013US8467539 High transmission loss cushion
06/15/2013CA2791432A1 Extended duct with damping for improved speaker performance
06/13/2013WO2013086481A1 Sound reflector and electronic device with speaker, including sound reflector
06/13/2013WO2013084958A1 Electronic device and vibration sound reduction method
06/13/2013WO2013084811A1 Earhole attachment-type sound pickup device, signal processing device, and sound pickup method
06/13/2013WO2013084810A1 Earhole attachment-type sound pickup device, signal processing device, and sound pickup method
06/13/2013WO2013084639A1 Electrodynamic exciter and vehicle lamp fitting employing same
06/13/2013WO2013084595A1 Mobile phone employing bone conduction device
06/13/2013WO2013083989A1 Decoupled drive unit for a loudspeaker enclosure
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