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)
06/2014
06/11/2014CN103856854A Microphone with display screen
06/11/2014CN103856853A Telescopic microphone integrating storage structure
06/11/2014CN103856852A Size-adjustable microphone protective sleeve
06/11/2014CN103856851A Wireless lamplight loudspeaker box
06/11/2014CN103856850A Miniature sound box
06/11/2014CN103856849A Miniature sound box
06/11/2014CN103856848A Miniature sound box
06/11/2014CN103856847A Miniature sound box
06/11/2014CN103856846A Miniature sound box
06/11/2014CN103856845A Novel antiskid and moisture-proof safety loudspeaker box sleeve design
06/11/2014CN103856844A Design of novel loudspeaker box with handle and dustproof film
06/11/2014CN103856843A Novel loudspeaker box design with base and damp proof plate
06/11/2014CN103856842A Design of sound box placement shelf for computer
06/11/2014CN103856841A Design method of novel computer sound box storage box
06/11/2014CN103856840A Design method of sound box having function of video recording
06/11/2014CN103856839A Design method for collision-proof safe sound-device protective cover
06/11/2014CN103856838A Novel sound box toilet paper box
06/11/2014CN103856837A Novel sound box tissue box
06/11/2014CN103854690A Functional mp3 (Moving Picture Experts Group Audio Layer-3) player
06/11/2014CN101919264B Frame earhook
06/10/2014US8750555 Speaker apparatus
06/10/2014US8750553 Speaker device for mobile terminal
06/10/2014US8750550 MEMS microphone
06/10/2014US8750549 Resonator system for a speaker of an electronic device
06/10/2014US8750547 External ear insert for hearing comprehension enhancement
06/10/2014US8750545 Hearing assistance devices with echo cancellation
06/10/2014US8750540 Omnidirectional speaker
06/10/2014US8750537 Differential microphone circuit
06/10/2014US8750536 Output control apparatus, output controlling method, program, and output control system
06/10/2014US8750535 Communications headset power provision
06/10/2014US8750534 Communications headset power provision
06/10/2014US8750533 Voltage supply circuitry and integrated circuit therefor
06/07/2014CA2798198A1 Speaker stand capable of changing an angle and a position of a speaker
06/05/2014WO2014085759A2 Multi-mode audio device and monitoring system
06/05/2014WO2014084786A2 Bluetooth headset and ear unit
06/05/2014WO2014083998A1 Piezoelectric actuator, piezoelectric vibration device, and portable terminal
06/05/2014WO2014083986A1 Bone-conduction speaker unit
06/05/2014WO2014083702A1 Vehicle sound collection structure, and sound collection device
06/05/2014WO2014082368A1 Thin double-cone phase-inverted loudspeaker enclosure
06/05/2014WO2014082304A1 Mobile device having integral laser diode
06/05/2014WO2014047042A3 Headset power source managing
06/05/2014US20140154989 Wireless hands free device for equestrian riding activities
06/05/2014US20140153771 Suspension support structure of multi-functional type vibration actuator
06/05/2014US20140153769 Electronic device with speakers
06/05/2014US20140153768 Universal earpiece
06/05/2014US20140153767 Earphone
06/05/2014US20140153766 Earphone single-shaft structure
06/05/2014US20140153765 Listening Device and Accompanying Signal Processing Method
06/05/2014US20140153764 Decorative Tubing for Earphone/Headphone Cords Personalization
06/05/2014US20140153763 Integrated speaker assembly for personal media device
06/05/2014US20140153749 Magnetic yoke used for a moving-iron microphone/transducer
06/05/2014US20140153739 Microphone
06/05/2014US20140153737 Multiple receiver assembly and a method for assembly thereof
06/05/2014US20140153736 Electronic device and method for measuring electric current of external electronic devices using the electronic device
06/05/2014US20140153735 Multi-mode audio device and monitoring system
06/05/2014US20140153734 Multifunction earpiece device
06/05/2014US20140153733 Earphone
06/05/2014US20140153730 Electronic stethoscope
06/05/2014US20140151516 Speaker Stand Capable of Changing an Angle and a Position of a Speaker
06/04/2014EP2739071A1 Speaker array apparatus
06/04/2014EP2739068A1 Acoustic generator, acoustic generation device, and electronic apparatus
06/04/2014EP2739066A1 Speaker device
06/04/2014EP2739065A1 Bone transmission earphone
06/04/2014EP2737721A1 Ultra-low profile loudspeakers
06/04/2014EP2737720A2 Earpiece passive noise attenuating
06/04/2014CN203632866U 无线助听器麦克风 Wireless microphone hearing aids
06/04/2014CN203632847U 可优化音质的电子装置 Electronic devices to optimize sound quality
06/04/2014CN203632846U 一种防漏音耳机 One kind of leak sound headphones
06/04/2014CN203632845U 一种便于寻找的蓝牙耳机 An easy-looking Bluetooth headset
06/04/2014CN203632844U 耳机 Headphone
06/04/2014CN203632843U 一种胸前吊坠式外置扬声器蓝牙耳机 One kind of chest pendant external speakers Bluetooth headset
06/04/2014CN203632842U 带摄像功能的磁性分解式多用途耳机 Magnetic decomposition multipurpose headset with camera function
06/04/2014CN203632841U 一种集成有充电装置的卷线耳机 An integrated headset charging device reel
06/04/2014CN203632840U 耳机绕线装置 Headphone winder unit
06/04/2014CN203632839U 头戴式耳机 Headset
06/04/2014CN203632838U 可照明的头戴式耳机 The headset can be illuminated
06/04/2014CN203632837U 一种提醒功能的蓝牙耳机 A reminder function Bluetooth headset
06/04/2014CN203632836U 一种便携式耳机音响 A portable stereo headphones
06/04/2014CN203632835U 一种保健蓝牙耳机 A health Bluetooth headset
06/04/2014CN203632834U 一种隔音话务耳机 One kind of noise headsets
06/04/2014CN203632833U 抗辐射声音传输装置 Rad voice transmission device
06/04/2014CN203632832U 主动降噪式无线耳机 Wireless headphones active noise reduction
06/04/2014CN203632831U 一种蓝牙耳机 Bluetooth headset
06/04/2014CN203632830U 一种无线麦克风 A wireless microphone
06/04/2014CN203632829U 一种无线麦克风接收机 A wireless microphone receiver
06/04/2014CN203632828U 一种会议话筒底座 One kind of conference microphone base
06/04/2014CN203632827U 一种可拉伸的手持受话器 One kind of a handheld receiver can be stretched
06/04/2014CN203632826U 车用电子喇叭的支撑构件和车用电子喇叭 Car electronics and car horn support member with electronic horn
06/04/2014CN203632825U 多功能蓝牙音箱 Multifunction Bluetooth Speaker
06/04/2014CN203632824U 一种广场用音箱 One kind of square with speaker
06/04/2014CN203632823U 声学测试用的传声器支架 Acoustic test microphone stand
06/04/2014CN203623516U 双色注塑软胶的汽车喇叭扩音壳 Double injection soft shell car horn PA
06/04/2014CN103843370A Piezoelectric microphone fabricated on glass
06/04/2014CN103843367A Sound generator, sound generating apparatus, and electronic apparatus
06/04/2014CN103843365A Electroacoustic converter film, flexible display, vocal cord microphone, and musical instrument sensor
06/04/2014CN103843364A Instability detection and avoidance in a feedback system
06/04/2014CN103843363A A hearing instrument adapted to hold an exchangeable receiver into the housing and a method for making the hearing instrument
06/04/2014CN103843362A Multi-sensory manipulation
06/04/2014CN103843361A Electrodynamic exciter
06/04/2014CN103841499A Prestressed stacked piezoelectric round tube transducer
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