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)
04/2012
04/04/2012CN102404673A 数字化扬声器系统通道均衡与声场控制方法和装置 Digital channel equalization and speaker system sound field control method and apparatus
04/04/2012CN102404672A Method and device for controlling channel equalization and beam of digital loudspeaker array system
04/04/2012CN102404668A Signal processing apparatus and method
04/04/2012CN102404665A Earphone interface self-adaptation circuit
04/04/2012CN102404664A 定向扬声器 Directional speakers
04/04/2012CN102404663A Microphone array device, conference system and intelligent terminal
04/04/2012CN102404662A 双传输接口耳机 Dual Transfer Interface Headphone
04/04/2012CN102404661A 一种方便携带的耳机 A convenient portable headphones
04/04/2012CN102404660A 一种头带式耳机 One kind of headband headphones
04/04/2012CN102404659A 纽扣式可收线防损耳机套挂链 Button-type retractable cord lanyards loss prevention headphone sets
04/04/2012CN102404658A Noise canceling headphone and noise canceling earmuff
04/04/2012CN102404657A 一种声波导管式蓝牙耳机 One kind of acoustic waveguide Bluetooth headset
04/04/2012CN102404656A 盲孔式麦克风 Blind hole microphone
04/04/2012CN102404655A Cradle apparatus
04/04/2012CN102403022A 录音装置、录音条件设定方法以及录音条件设定程序 Recording device, recording condition setting method, and recording condition setting program
04/04/2012CN102402978A 乐音装置 Musical device
04/04/2012CN101729960B Multifunctional speaker
04/04/2012CN101133677B 声音接收装置 Sound receiving means
04/04/2012CN101006748B Silicon condenser microphone and manufacturing method
04/03/2012US8150095 Thermal management system for speaker system having vented frame for establishing air passages
04/03/2012US8150094 Electroacoustic transducer
04/03/2012US8150093 Display device
04/03/2012US8150092 Speaker module of electronic device
04/03/2012US8150091 Printed circuit board for a flat-panel speaker
04/03/2012US8150085 Reflex loudspeaker structure
04/03/2012US8150078 Electret condenser microphone
04/03/2012US8150076 Sound converter with enclosure
04/03/2012US8150072 Vibration generator for electronic device having speaker driver and counterweight
04/03/2012US8150054 Adaptive filter in a sensor array system
04/03/2012US8150046 Audio jack for a portable electronic device
04/03/2012US8146989 Child soothing device with a low frequency sound chamber
04/03/2012DE202012002973U1 Stativhalterung für Lautsprecherboxen und Lautsprecherbox Tripod mount for speakers and speaker
03/2012
03/29/2012WO2012040683A2 Sports musicom headset
03/29/2012WO2012040604A2 Acoustic reflector
03/29/2012WO2012040200A1 Low frequency enclosure for video display devices
03/29/2012WO2012039491A1 Headset for helmet and helmet comprising headset
03/29/2012WO2012038612A1 Built-in verbal translator having built-in speaker recognition
03/29/2012WO2012037622A1 Multimedia canopy for use on microphone
03/29/2012US20120077556 Integrated Protective Case with Stand and Attached Extendable Earbud Piece Assembly for Portable Electronic Devices
03/29/2012US20120076343 Motor drive circuit
03/29/2012US20120076341 Earphone
03/29/2012US20120076340 Headphone
03/29/2012US20120076338 Microphone Screen With Common Mode Interference Reduction
03/29/2012US20120076330 Apparatus and methods for generating pressure waves
03/29/2012US20120076329 Comb sense microphone
03/29/2012US20120076328 Acoustic reflector
03/29/2012US20120076327 Microphone windscreen covers
03/29/2012US20120076323 Device and Method for Manipulating an Audio Signal
03/29/2012US20120076321 Single Microphone for Noise Rejection and Noise Measurement
03/29/2012US20120076318 Cables with intertwined jackets
03/29/2012US20120076317 Media player system with anti-voice operated switch
03/29/2012CA2811038A1 Sports musicom headset
03/28/2012EP2434777A1 Improved earpiece
03/28/2012EP2434776A1 Earphone
03/28/2012EP2434208A2 Electrically illuminated flame simulator
03/28/2012EP2433432A1 Acoustic device
03/28/2012EP2433431A1 Acoustic device
03/28/2012EP1552718B1 A transducer for bioacoustic signals
03/28/2012CN202178861U 一种基于谐波控制的虚拟低音增强处理装置 A control-based virtual bass harmonic enhancement processing apparatus
03/28/2012CN202178860U 盘旋式手机听筒传声管道固定锁杆 Convoluted handset microphone pipeline fixed locking lever
03/28/2012CN202178859U 多功能收音机式听力耳机 Multifunction Radio Listening Headset
03/28/2012CN202178858U 一种可拆换式耳机 One kind Removable Headphones
03/28/2012CN202178857U Microphone device
03/28/2012CN202178856U 麦克风 Microphone
03/28/2012CN202178855U 麦克风 Microphone
03/28/2012CN202178854U Miniature loudspeaker
03/28/2012CN102396243A Flat loudspeaker
03/28/2012CN102395083A Indoor sound system
03/28/2012CN102395082A Miniature sound equipment with input output dual-purpose socket
03/28/2012CN102395078A General-purpose earphone
03/28/2012CN102395077A Anti-interference earphone
03/28/2012CN102395076A Earphone with internal speaker and sound field adjusting function
03/28/2012CN102395075A Earphone capable of separately disassembling part
03/28/2012CN102395074A Adjustable earphone with adjustable sound direction or stereophonic effect
03/28/2012CN102395073A Earphone
03/28/2012CN102395072A Plug and earphone with same
03/28/2012CN102395071A Greaseproof headset and greaseproof headset sheath
03/28/2012CN102395070A Double-ear type sound-recording headphone
03/28/2012CN102395069A Method for being compatible with earphones with different plug types, apparatus and terminal equipment
03/28/2012CN102395068A Earphone convenient for receiving by single ear
03/28/2012CN102395067A Earphone convenient for double use
03/28/2012CN102395066A Microphone device capable of conducting adapterization from long distance
03/28/2012CN102395065A Novel remote-control microphone
03/28/2012CN102395064A Miniature frequency-modulation wireless microphone with one battery
03/28/2012CN102395063A Digital microphone
03/28/2012CN102395062A Miniature sound box
03/28/2012CN102394979A Method for performing high-speed data transmission through communication earphone interface
03/28/2012CN102394059A Musical tone apparatus
03/28/2012CN102392953A Novel desk lamp
03/28/2012CN101489166B Headphone
03/28/2012CN101356850B Ultrasonic receiver
03/27/2012US8144918 Diaphragm for planar speaker and planar speaker
03/27/2012US8144917 Dynamic type unit with multiple magnetic field system
03/27/2012US8144916 Vibrating system of panel form electrodynamic loudspeaker
03/27/2012US8144911 Garment with speaker function
03/27/2012US8144907 Water-resistant hearing device
03/27/2012US8144900 Speaker system
03/27/2012US8144891 Earphone set
03/27/2012US8144380 Drive mechanism
03/27/2012US8141675 Micro-speaker
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