| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 10/25/2007 | US20070248236 Card-type sound apparatus and electronic appliance provided therewith |
| 10/25/2007 | US20070248234 Hearing apparatus having an electrical control element integrated in a cover |
| 10/25/2007 | US20070246291 Audio system for portable device |
| 10/25/2007 | DE102006025147B3 Hearing system for use in e.g. museum, has hearing devices provided with transceiver, which includes digital broadband pulse transmitter, where bandwidth of pulse transmitter amounts to hundred megahertz |
| 10/25/2007 | DE102006018631A1 Schaltvorrichtung und damit versehenes Hörhilfegerät Switching device and hearing aid device provided therewith |
| 10/25/2007 | DE102006013831A1 Ohrknopf-Ohrhörer und Polster hierfür Earpiece earphone and cushion therefor |
| 10/25/2007 | DE102005034733B4 Lärmprotektor Noise protector |
| 10/24/2007 | EP1848242A2 Earset |
| 10/24/2007 | EP1321011B1 Otoplastic with an integrated module, in-ear otoplastic and method for adapting otoplastics |
| 10/24/2007 | CN200966188Y Digital microphone double-layer PCB |
| 10/24/2007 | CN200966158Y Variable sound box |
| 10/24/2007 | CN200966155Y 改良的传声器电连接装置 Improved microphone electrical connection means |
| 10/24/2007 | CN200966154Y Notebook computer audio transmitter |
| 10/24/2007 | CN200966144Y Super-narrow double paper taper loudspeaker |
| 10/24/2007 | CN200966143Y A sound box and audio system using this sound box |
| 10/24/2007 | CN200966142Y Tone pick-up clamping device |
| 10/24/2007 | CN200966141Y Externally-played loud speaking earphone |
| 10/24/2007 | CN200966140Y Earphone with audio source player |
| 10/24/2007 | CN200966139Y Earplug type earphone improved structure |
| 10/24/2007 | CN200966138Y 一种防水耳塞 A waterproof earplugs |
| 10/24/2007 | CN200966137Y Stereo earphone suitable for use as sound box |
| 10/24/2007 | CN200966136Y Health care type earphone |
| 10/24/2007 | CN200966135Y 耳机结构 Headphone structure |
| 10/24/2007 | CN200966134Y 耳机 Headphone |
| 10/24/2007 | CN200966133Y Split-type in-ear small size earphone |
| 10/24/2007 | CN200966132Y Full panel key type microphone |
| 10/24/2007 | CN200966131Y Tone pick-up device |
| 10/24/2007 | CN200966130Y Microphone soft channel tube |
| 10/24/2007 | CN200966129Y Microphone soft channel tube |
| 10/24/2007 | CN200966128Y Large-size loudspeaker neodymium-ferrite-boron double magnetic circuit |
| 10/24/2007 | CN200966127Y 可折叠式音箱 Foldable Speakers |
| 10/24/2007 | CN101061745A Loudspeaker with an acoustic membrane |
| 10/24/2007 | CN101061743A Method and apparatus for audio signal enhancement |
| 10/24/2007 | CN101061742A In-ear headphone |
| 10/24/2007 | CN101061455A Apparatus and method for receiving inputs from a user |
| 10/24/2007 | CN101060723A Earphone with low sound output function |
| 10/24/2007 | CN101060722A Earset |
| 10/24/2007 | CN101060353A Blue tooth stereo chip with multiple sound source input / output |
| 10/24/2007 | CN100345443C Sound level adjusting apparatus |
| 10/23/2007 | US7287154 Electronic boot up system and method |
| 10/23/2007 | US7286681 Loudspeaker |
| 10/23/2007 | US7286680 Cylindrical microphone having an electret assembly in the end cover |
| 10/23/2007 | US7286677 Directional microphone assembly |
| 10/23/2007 | US7285236 Injection method of inserting spring into multifunctional actuator |
| 10/23/2007 | US7284637 Low-frequency sound reproducing speaker apparatus |
| 10/23/2007 | CA2397009C Directional audio signal processing using an oversampled filterbank |
| 10/18/2007 | WO2007117143A1 Method and device for reducing formation of particulate matter in gas streams |
| 10/18/2007 | WO2007117045A1 Speaker, speaker device using the speaker, and electronic equipment and vehicle using the speaker |
| 10/18/2007 | WO2007116859A1 Speaker system |
| 10/18/2007 | WO2007116658A1 Speaker device |
| 10/18/2007 | WO2007115588A1 Household appliance |
| 10/18/2007 | WO2007115587A1 Household appliance |
| 10/18/2007 | WO2007115548A1 Headset for fitting of an earpiece |
| 10/18/2007 | WO2007115373A1 A side baffle for a loudspeaker |
| 10/18/2007 | WO2002095997A3 Stand base having modified hexagonal configuration or anti-rotation feature, or both |
| 10/18/2007 | US20070242850 Loudspeaker with cone-coupled damper |
| 10/18/2007 | US20070242849 Loudspeaker with high power efficiency and low resonance frequency |
| 10/18/2007 | US20070242848 Speaker set and mobile phone incorporating the same |
| 10/18/2007 | US20070242847 Capacitor Microphone |
| 10/18/2007 | US20070242846 Outdoor decorative audio output system |
| 10/18/2007 | US20070242844 Electrostatic loudspeaker capable of dispersing sound both horizontally and vertically |
| 10/18/2007 | US20070242840 Condenser Microphone |
| 10/18/2007 | US20070242839 Remote wireless microphone system for a video camera |
| 10/18/2007 | US20070242567 Multi-dimensional CMUT array with integrated beamformation |
| 10/18/2007 | DE102006016052A1 Head-Set zur Anbringung eines Hörers Head set for attaching a listener |
| 10/18/2007 | DE102006015803A1 Built-in loudspeaker has built-in ring for mounting in built-in opening and loudspeaker unit with neodymium magnet which is small but possess high-efficiency, where ring comprises cardanic system with inner and outer ring |
| 10/18/2007 | DE102005042904B4 Mikrofon und Verfahren zum Übertragen von Audiodaten von einem Mikrofon Microphone and method for transmitting audio data from a microphone |
| 10/18/2007 | DE10105573B4 Verfahren und Vorrichtung für die Polarisation eines zylinderförmigen ferroelektrischen Materials Method and apparatus for the polarization of a ferroelectric material cylindrical |
| 10/18/2007 | CA2648570A1 Method and device for reducing formation of particulate matter in gas streams |
| 10/18/2007 | CA2648306A1 Headset for fitting of an earpiece |
| 10/17/2007 | EP1479261B1 Headphones |
| 10/17/2007 | EP1391139A4 Spa audio system operable with a remote control |
| 10/17/2007 | EP1249155A4 Acoustic chamber integrated with vehicle door------------------- |
| 10/17/2007 | EP1057366A4 Microphone apparatus for producing signals for surround reproduction |
| 10/17/2007 | CN200962666Y A horn cover |
| 10/17/2007 | CN200962665Y Improved microphone structure |
| 10/17/2007 | CN200962664Y Earphone structure of overlay microphone |
| 10/17/2007 | CN200962663Y Combined radio bluetooth earphone |
| 10/17/2007 | CN200962662Y Head-worn earphone |
| 10/17/2007 | CN200962661Y Mike electric lifting device |
| 10/17/2007 | CN200962660Y Throat vibration microphone and neck frame throat vibration microphone earphone |
| 10/17/2007 | CN101057523A Microphone system |
| 10/17/2007 | CN101057522A Earphone adaptor |
| 10/17/2007 | CN101056476A Vibration transmission inhibiting structure |
| 10/17/2007 | CN101055936A 天线装置 The antenna device |
| 10/17/2007 | CN101055312A Ultrasonic sensor |
| 10/17/2007 | CN100342860C Actacid composition |
| 10/16/2007 | US7283635 Headset with memory |
| 10/11/2007 | WO2007044209A3 Curved line array loudspeaker |
| 10/11/2007 | US20070237353 Magnetically tapered air gap for electromagnetic transducer |
| 10/11/2007 | US20070237352 Miniature loudspeaker and magnetic circuit having integrated air flow passage |
| 10/11/2007 | US20070237351 Self-cooling electromagnetic transducer |
| 10/11/2007 | US20070237350 Dynamic loudspeaker |
| 10/11/2007 | US20070237342 Method of listening to frequency shifted sound sources |
| 10/11/2007 | US20070237340 Microphone for Surround-Recording |
| 10/11/2007 | US20070237339 Environmental noise reduction and cancellation for a voice over internet packets (VOIP) communication device |
| 10/11/2007 | US20070237338 Method and apparatus to improve voice quality of cellular calls by noise reduction using a microphone receiving noise and speech from two air pipes |
| 10/11/2007 | US20070237336 Speech canceler-enhancer system for use in call-center applications |
| 10/11/2007 | US20070236088 Vibrator |
| 10/11/2007 | DE202007011492U1 Lautsprecheranordnung mit in Rohren angeordneten Lautsprechern Speaker assembly with tubes arranged in speakers |