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)
08/2010
08/11/2010CN201542217U Multifunctional massage pillow
08/11/2010CN201541858U Key clasp
08/11/2010CN1893732B Speaker system and speaker enclosure
08/11/2010CN101803404A condenser microphone
08/11/2010CN101803402A Sound emission/collection device
08/11/2010CN101803400A Microphone device
08/11/2010CN101803399A loudspeaker
08/11/2010CN101800925A Loudspeaker with diffuse reflection wallboards of box body
08/11/2010CN101800919A Sound signal processing device and playback device
08/11/2010CN101800836A Function control method using boundary definition, function control system using boundary definition, function control server using boundary definition and program
08/11/2010CN101800576A Bluetooth headset with gravity sensing function and implementation method thereof
08/11/2010CN101377961B Rack for fixing handhold electronic device for automobile
08/10/2010US7773768 Acoustic design support apparatus
08/10/2010US7773761 Method and apparatus to generate an audio beam with high quality
08/10/2010US7772966 Vehicle rearview mirror assembly incorporating a communication system
08/05/2010WO2010087816A1 Acoustic energy transducer
08/05/2010WO2010087779A1 An earphone set
08/05/2010WO2010058211A3 Apparatus for reproduction of sound
08/05/2010WO2010045107A3 Microphone having multiple transducer elements
08/05/2010US20100195864 Electro-acoustic transducer comprising a mems sensor
08/05/2010US20100195863 Speaker
08/05/2010US20100195862 Transducer with deformable corner
08/05/2010US20100195861 Audio Speaker Illumination System
08/05/2010US20100195852 Menu navigation method for user of audio headphones
08/05/2010US20100195851 Active temperature control of piezoelectric membrane-based micro-electromechanical devices
08/05/2010US20100194336 Inductively chargeable audio devices
08/05/2010DE102009058894A1 Device for fastening tweeter at automobile, has loudspeaker housing detachably fastened at vehicle sided loudspeaker retainer by snap-fastening element, where snap-fastening element is flexible and integrated into housing
08/04/2010EP2214420A1 Sound emission and collection device
08/04/2010EP2214419A1 Voice input/output automatic switching circuit used in hand-held microphone with speaker of communication device such as transceiver
08/04/2010EP2214418A2 Microphone unit
08/04/2010EP2214417A1 Speaker mounting member and speaker unit fixing structure
08/04/2010EP2213105A1 An ear bud earphone with variable noise isolation, a cushion for an ear bud earphone and a corresponding method
08/04/2010EP2213104A2 Technology delivery, position and sound management system and method for use in the ear canal
08/04/2010EP1933588B1 Sound transmitting membrane, electronic part with sound transmitting membrane, and process for producing circuit board having the electronic part mounted thereon
08/04/2010CN201541400U Portable electronic device placing box
08/04/2010CN201541342U Wide frequency high audio effect sound post sound box
08/04/2010CN201541341U Feedback loudspeaker enclosure
08/04/2010CN201541340U MP3 fixing clamp
08/04/2010CN201541339U Earphone capable of recording and converting format and outputting
08/04/2010CN201541338U Anti-theft bluetooth headset
08/04/2010CN201541337U waterproof mechanism of microphone
08/04/2010CN201541336U Artistical multimedia loudspeaker box
08/04/2010CN201541335U Minitype speaker device
08/04/2010CN201541334U Audio frequency divider
08/04/2010CN201541333U Wireless shooting meeting translation microphone cluster
08/04/2010CN201541317U Television wireless dual-purpose headphones
08/04/2010CN201540996U Device engaging connector system
08/04/2010CN201539992U Singlechip-based water temperature voice broadcast device of solar water heater
08/04/2010CN201538616U Novel winder
08/04/2010CN101796853A Sound collection device
08/04/2010CN101796852A Microphone device
08/04/2010CN101795427A Bidimensional cruciate sound column with controllable directive property
08/04/2010CN101795426A Attached type loudspeaker
08/04/2010CN101795143A Bone-conduction microphone built-in headset
08/04/2010CN101794903A A rechargeable battery
08/04/2010CN101794575A Method for phase mismatch calibration for an array microphone and phase calibration module for the same
08/04/2010CN101320292B Multi-media keyboard combined with turnable loudspeaker box
08/03/2010US7769187 Communications circuits for electronic devices and accessories
07/2010
07/29/2010WO2010084769A1 Hearing aid
07/29/2010WO2010084236A1 Improved microphone package
07/29/2010WO2010083896A1 Acoustic in-ear detection for earpiece
07/29/2010WO2010083895A1 Acoustic in-ear detection for earpiece
07/29/2010WO2010040350A8 A retaining module for the earpiece of a hearing aid
07/29/2010WO2010025229A4 Convertible headset ring for wireless communication
07/29/2010US20100190443 Wireless speaker
07/29/2010US20100189304 Suspension structure
07/29/2010US20100189303 Personal Audio Set With Adjustable Force Mechanisms
07/29/2010US20100189302 Data recorder
07/29/2010US20100189297 Handheld electronic device having hidden sound openings offset from an audio source
07/29/2010US20100189296 Thermoacoustic device
07/29/2010US20100189295 Loudspeaker
07/29/2010US20100189294 Shippable speaker box
07/29/2010US20100189289 Capacitor microphone chip, capacitor microphone, and manufacturing method thereof
07/29/2010US20100189284 Vibration device and acoustic system
07/28/2010EP2211561A2 Speech signal processing apparatus with microphone signal selection
07/28/2010EP2210425A2 A communication device with combined electrical socket and microphone opening
07/28/2010EP2082610B1 Headset with adjustable earhook
07/28/2010EP1481570B1 Loudspeaker with shaped sound field
07/28/2010CN201536414U MP3 capable of winding earphone line
07/28/2010CN201536413U 一种耳机 One kind of headset
07/28/2010CN201536412U 一种用于耳机的耳帽 A headset ear cap
07/28/2010CN201536411U 动弹式音箱 Move Speaker
07/28/2010CN1830226B Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal
07/28/2010CN101790121A Mobile equipment line control system, line control device and line control method
07/28/2010CN101790119A Microphone array having a second order directional pattern
07/28/2010CN101790118A Audio-frequency directional loudspeaker system and signal processing method thereof
07/28/2010CN101790117A Transmission joint, relevant compound earphone thereof and broadcasting device
07/28/2010CN101790116A Hollow duct type radiation-proof earpiece capable of being integrated with mobile phone
07/28/2010CN101789204A Loudspeaker mounting part for a display device
07/27/2010US7764807 Speaker support systems
07/27/2010US7764806 Speaker set with acoustically vented enclosures
07/27/2010US7764801 Directional microphone array system
07/27/2010CA2690944A1 Loudspeaker
07/22/2010US20100184328 Microphone Output Connector
07/22/2010US20100183187 Loudspeaker with a stiffening element
07/22/2010US20100183186 Speaker mounting member for display apparatus
07/22/2010US20100183185 Speaker Apparatus
07/22/2010US20100183184 Earphone
07/22/2010US20100183182 Helmet and apparatus for active noise suppression
07/22/2010US20100183181 Miniature mems condenser microphone packages and fabrication method thereof
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