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)
08/2012
08/29/2012CN202405548U Connector with sound playing module
08/29/2012CN202404898U Multifunctional loudspeaker
08/29/2012CN202404531U Voice-convenient computer keyboard
08/29/2012CN202396711U Improved headphone storage box
08/29/2012CN202396531U Helmet with earphone
08/29/2012CN1943270B Speaker device
08/29/2012CN1799283B 阵列扬声器系统 Array speaker system
08/29/2012CN102652436A Speaker retaining mechanism and television receiver comprising same
08/29/2012CN102652435A Ultrasound probe
08/29/2012CN102652269A Ultrasonic wave sensor and method for attaching ultrasonic wave sensor
08/29/2012CN102651833A Loudspeaker
08/29/2012CN102651832A Loudspeaker
08/29/2012CN102651831A Eadphone apparatus and sound reproduction method for the same
08/29/2012CN102651830A Loudspeaker
08/29/2012CN102651829A Loudspeaker box
08/29/2012CN101674517B Acoustic generating device
08/29/2012CN101360350B Digital microphone
08/29/2012CN101278596B Directional audio capturing
08/28/2012US8254623 Image display device
08/28/2012US8254622 Portable electronic device with detachable speaker
08/28/2012US8254615 Loudspeaker with acoustic speaker lens
08/28/2012US8254613 Speaker apparatus
08/28/2012US8254612 Sound system for portable electronic device
08/28/2012US8254605 Binaural recording for smart pen computing systems
08/28/2012US8254603 Speaker apparatus and method for driving speaker
08/28/2012US8254593 Earphone
08/28/2012US8254592 Electronic device and external equipment with configurable audio path circuitry
08/28/2012US8254591 Method and device for audio recording
08/28/2012US8254102 Mounting apparatus for speaker
08/23/2012WO2012112811A2 Apparatus, system and method for underwater signaling of audio messages to a diver
08/23/2012WO2012112790A2 Tablet case with integrated speakers
08/23/2012WO2012112374A2 Acoustic horn gain managing
08/23/2012WO2012110667A1 System for mounting speakers in acoustic boxes
08/23/2012US20120213398 Speaker, and electronic apparatus and cellular phone using the speaker
08/23/2012US20120213397 Portable Speaker Apparatus
08/23/2012US20120213396 One-size-fits-most hearing aid
08/23/2012US20120213390 Condenser microphone
08/23/2012US20120213381 System with wireless earphones
08/23/2012US20120212681 Sound control circuit for a digital audiovisual reproduction system
08/22/2012EP2490457A1 Articulating speaker assembly
08/22/2012EP2490456A1 Articulating speaker assembly
08/22/2012EP2490413A1 Telephone-sanitizing information carrier
08/22/2012EP2489202A1 Headset with turnable ear hook with two off positions
08/22/2012EP2127033B1 Magnetic connector for headset
08/22/2012CN202395971U Separate portable music player
08/22/2012CN202395969U Automatic mute secure earphone
08/22/2012CN202395968U Loudspeaker system
08/22/2012CN202395967U 无线通讯共振音响 Wireless resonant sound
08/22/2012CN202395966U Mobile terminal device
08/22/2012CN202395965U Headset
08/22/2012CN202395964U Radiation-proof sound transmission pipeline of mobile phone with colored inner wall
08/22/2012CN202395963U Pull-press-type earphone wire convenient to arrange
08/22/2012CN202395962U Earphone
08/22/2012CN202395961U Multifunctional earphone
08/22/2012CN202395960U Digital gyroscope based wireless earphone and system, and earphone data processing terminal
08/22/2012CN202395959U Multifunctional earphones
08/22/2012CN202395958U Practical headphone
08/22/2012CN202395957U Earplug type earphone
08/22/2012CN202395956U Novel headset
08/22/2012CN202395955U Head-mounted monitoring earphone with LED (light emitting diode) lamp
08/22/2012CN202395954U Earphone device capable of preventing line from being broken
08/22/2012CN202395953U Monitoring earphone provided with LED colored lamps
08/22/2012CN202395952U Wireless monitoring earphone
08/22/2012CN202395951U Bluetooth earphone provided with LED lamps
08/22/2012CN202395950U Extensible headset
08/22/2012CN202395949U Multi-section earphone
08/22/2012CN202395948U Multimedia playback device capable of charging wireless earphone
08/22/2012CN202395947U Bracket type intelligent induction microphone
08/22/2012CN202395946U Foldable microphone
08/22/2012CN202395945U Discrete component type wireless frequency-modulation microphone
08/22/2012CN202395944U Bone conduction microphone
08/22/2012CN202395943U Single-tone plug for improving cable clamping structure
08/22/2012CN202395942U Single-tone plug with improved insert core structure
08/22/2012CN202395941U Audio output device for electronic equipment
08/22/2012CN202395940U Integrated sound device
08/22/2012CN202395939U Imitated metallic speaker mesh body structure
08/22/2012CN202395938U Electroacoustic device
08/22/2012CN202395937U Bag type sound box
08/22/2012CN202395936U Ornament for electronic machine
08/22/2012CN202395932U Wireless cluster intercom system and wireless earphone headset and receiver
08/22/2012CN202394755U Key structure and mobile terminal with the same
08/22/2012CN202394541U Waterproof MP3 (moving picture experts group audio layer-3)
08/22/2012CN102648639A Earphone
08/22/2012CN102648638A Means for causing luminaires to act as an audio transmission and support means
08/22/2012CN102647650A Loudspeaker box
08/22/2012CN102647649A In-ear headset
08/22/2012CN102647648A Smart headset
08/22/2012CN102647647A Earphone and volume regulating unit
08/22/2012CN102647646A Bracelet type Bluetooth earphone and bracelet type Bluetooth earphone circuit
08/22/2012CN102647645A Interface connecting device of bracelet type Bluetooth earphone
08/22/2012CN102647644A Electronic device as well as Bluetooth earphone and Bluetooth bracelet of electronic device
08/22/2012CN102647643A Bacteriostasis health-care headphone cover
08/22/2012CN102647642A Multifunctional microphone
08/22/2012CN102647641A Modified coiled cord of microphone
08/22/2012CN102647640A Active heat radiation structure of illumination sound box
08/22/2012CN101674521B Production process of electroacoustic component
08/22/2012CN101163351B Earphone
08/21/2012US8249291 Extended multiple gap motors for electromagnetic transducers
08/21/2012US8249290 Speaker
08/21/2012US8249289 Electronic apparatus of splittable type
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