| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 12/18/2013 | CN203352748U Panel type mini sound device |
| 12/18/2013 | CN203352747U Improved portable loudspeaker box |
| 12/18/2013 | CN203352746U Supporting structure-improved type loudspeaker box |
| 12/18/2013 | CN203352745U Improved structure of portable loudspeaker box |
| 12/18/2013 | CN203352744U Loudspeaker box having illumination function |
| 12/18/2013 | CN203352743U Portable sound box |
| 12/18/2013 | CN203352742U Multi-angle sound box for placing cellphone and tablet computer |
| 12/18/2013 | CN203352741U Earphone shell |
| 12/18/2013 | CN203352740U Sound box apparatus provided with an anion generator and having lighting function |
| 12/18/2013 | CN203352739U Multifunctional bluetooth sound box apparatus with LED lamp |
| 12/18/2013 | CN203352738U Stereo bluetooth sound box apparatus |
| 12/18/2013 | CN203352737U Sound box with instant noodle case structure |
| 12/18/2013 | CN203352736U Box body of horn |
| 12/18/2013 | CN203352735U Microphone fixing structure |
| 12/18/2013 | CN203352734U Loudspeaker box tray |
| 12/18/2013 | CN203352733U Novel plug-in USB loudspeaker connecting wire |
| 12/18/2013 | CN203352732U Energy-saving explosion-proof sound box based on wireless transmission means |
| 12/18/2013 | CN203352731U Portable and foldable sound console structure |
| 12/18/2013 | CN203352218U Mobile power supply with protection steel wire on surface |
| 12/18/2013 | CN203351200U Vibrating sensor and acoustics voice activity detection system (VADS) used for electronic system |
| 12/18/2013 | CN203351193U Portable karaoke Bluetooth headset capable of monitoring MIC signal |
| 12/18/2013 | CN203341399U Resonance sound device showcase |
| 12/18/2013 | CN103460718A 电子设备以及信息传递系统 Electronic equipment, and information delivery systems |
| 12/18/2013 | CN103460717A Electro-acoustic transducer enclosure |
| 12/18/2013 | CN103460716A Integrated psychoacoustic bass enhancement (PBE) for improved audio |
| 12/18/2013 | CN103460715A Adaptive feed-forward noise reduction |
| 12/18/2013 | CN103460714A Ear microphone and voltage control device for ear microphone |
| 12/18/2013 | CN103460713A Speaker device |
| 12/18/2013 | CN103458839A Height adjustment arrangement for an ear cup in a hearing protector unit |
| 12/18/2013 | CN103458338A Acoustics device with adjustable frequency |
| 12/18/2013 | CN103458337A Loudspeaker module |
| 12/18/2013 | CN103458336A Earphone |
| 12/18/2013 | CN103458335A Glasses-mounted earphone |
| 12/18/2013 | CN103458334A Multifunctional headphone extension cord |
| 12/18/2013 | CN103458333A High-fidelity high-anti-noise moving-coil microphone with excellent electromagnetic compatibility |
| 12/18/2013 | CN103458332A Microphone and system thereof |
| 12/18/2013 | CN103458331A Loudspeaker box |
| 12/18/2013 | CN103458330A Loudspeaker box |
| 12/18/2013 | CN103458329A Loudspeaker box |
| 12/18/2013 | CN103458328A Loudspeaker box |
| 12/18/2013 | CN103458327A Combined type sound producing device |
| 12/18/2013 | CN103458326A Horn seal structure and processing method thereof |
| 12/18/2013 | CN103458325A Wall-mounted speaker and acoustic material integrated module |
| 12/18/2013 | CN103458324A Multifunctional convenient fan sound box |
| 12/18/2013 | CN103458078A Telephone receiver device |
| 12/18/2013 | CN102404673B Channel balance and sound field control method and device of digitalized speaker system |
| 12/18/2013 | CN102404672B Method and device for controlling channel equalization and beam of digital loudspeaker array system |
| 12/18/2013 | CN102300140B Speech enhancing method and device of communication earphone and noise reduction communication earphone |
| 12/18/2013 | CN102275548B Device for adjusting car microphone |
| 12/18/2013 | CN102231866B Headset with earflaps capable of rotating and extending relative to head band |
| 12/18/2013 | CN102196335B Portable terminal device |
| 12/18/2013 | CN102158774B Control of loudspeaker output |
| 12/18/2013 | CN101783985B Earphone |
| 12/18/2013 | CN101282589B Microphone unit and manufacturing method thereof, voice input device and information processing system |
| 12/17/2013 | US8612032 Terminal and method for efficient use and identification of peripherals having audio lines |
| 12/17/2013 | US8611582 Single piece earloop with corresponding pivot post |
| 12/17/2013 | US8611576 Adaptive noise generating device |
| 12/17/2013 | US8611575 Speaker system method and apparatus |
| 12/17/2013 | US8611564 3.5 mm audio plug with built-in lighting source |
| 12/17/2013 | US8611554 Hearing assistance apparatus |
| 12/17/2013 | US8611553 ANR instability detection |
| 12/17/2013 | US8611075 Apparatus for mounting an audio player |
| 12/16/2013 | DE202013103869U1 Ein batteriebetriebenes Audiogerät mit Befestigungselement aus schwingungsdämpfenden Material A battery-powered audio device with a fastener made of vibration damping material |
| 12/12/2013 | WO2013184992A1 Ported audio speaker enclosures |
| 12/12/2013 | WO2013184304A1 External vibration reduction in bone-conduction speaker |
| 12/12/2013 | WO2013183292A1 Ultrasonic echo sounder transducer and ultrasonic flow meter equipped with same |
| 12/12/2013 | WO2013183191A1 Mobile terminal device |
| 12/12/2013 | WO2013183133A1 Electronic machine, and automobile and home provided with same |
| 12/12/2013 | WO2013183098A1 Speaker apparatus and electronic apparatus |
| 12/12/2013 | WO2013182881A1 An apparatus for reproducing sounds |
| 12/12/2013 | WO2013149114A3 Cable tethering neckpiece |
| 12/12/2013 | US20130329937 Micro-Speaker |
| 12/12/2013 | US20130329936 Array speaker structure with pop-up mechanisms |
| 12/12/2013 | US20130329935 Loudspeakers and systems |
| 12/12/2013 | US20130329934 Speaker features of a portable computing device |
| 12/12/2013 | US20130329933 Hexagonal Headphone Earpiece |
| 12/12/2013 | US20130329932 Sound collector and electronic apparatus having sound collector |
| 12/12/2013 | US20130329931 Microphone assembly and electronic device using same |
| 12/12/2013 | US20130329929 Speaker apparatus and speaker box |
| 12/12/2013 | US20130329928 Television receiver and electronic apparatus |
| 12/12/2013 | US20130329927 Audio enhancement device |
| 12/12/2013 | US20130329919 Portable electronic device with bone conduction speaker |
| 12/12/2013 | US20130329905 Modular communication device and system |
| 12/12/2013 | US20130329904 Device, headphones and audio player with environmental sound mixing function |
| 12/12/2013 | US20130329903 Multifunctional bluetooth earphone device with neck speakers |
| 12/12/2013 | US20130328690 Speaker enclosure design for efficiently generating an audible alert signal |
| 12/12/2013 | US20130327587 Speaker unit |
| 12/12/2013 | US20130327586 Speaker unit and speaker unit mounting structure |
| 12/12/2013 | DE202013005927U1 Audio-/Sound-System für Fahrzeuge jeglichen Fabrikats Audio / sound system for any brand of vehicles |
| 12/12/2013 | DE102012209563A1 Flugzeugsitz, Audiosystem und Flugzeug Airplane seat, audio system and aircraft |
| 12/12/2013 | CA2876121A1 Ported audio speaker enclosures |
| 12/11/2013 | EP2672733A1 Rechargeable battery pack |
| 12/11/2013 | EP2672731A1 Hearing aid system with rechargeable battery |
| 12/11/2013 | EP2672725A1 Speaker apparatus and speaker box |
| 12/11/2013 | EP2671228A1 A passive interface for an electronic memory device |
| 12/11/2013 | EP2670536A2 Low-frequency electro-acoustic transducer and method of generating acoustic waves |
| 12/11/2013 | CN203340269U Passive speaker |
| 12/11/2013 | CN203340268U Water cup bluetooth loudspeaker box |
| 12/11/2013 | CN203340267U Special-purpose teaching earphone mic for English language lab |
| 12/11/2013 | CN203340266U Inner hanging type blade sleeve of earphone |