| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 05/09/2007 | CN1961607A 等离子体显示装置 The plasma display apparatus |
| 05/09/2007 | CN1961606A Acoustic transducer |
| 05/09/2007 | CN1961563A Talking device using bone conduction speaker |
| 05/09/2007 | CN1960578A Integrative loudspeaker system |
| 05/09/2007 | CN1960577A Portable audio drive unit |
| 05/08/2007 | US7215790 Voice transmission apparatus with UWB |
| 05/08/2007 | US7215788 Digital loudspeaker |
| 05/08/2007 | US7215786 Robot acoustic device and robot acoustic system |
| 05/08/2007 | US7215761 Information processing terminal, operation content notifying program and method for operation content notifying |
| 05/08/2007 | US7215527 MEMS digital-to-acoustic transducer with error cancellation |
| 05/08/2007 | US7214179 Low acceleration sensitivity microphone |
| 05/08/2007 | US7213917 Electronically enabled eyewear |
| 05/03/2007 | WO2007049638A1 Audio signal transmission/reception device |
| 05/03/2007 | WO2007049254A1 Audio system with force-wire controller |
| 05/03/2007 | WO2007049075A1 Audio system |
| 05/03/2007 | WO2007048713A1 Support particularly for frames of eyeglasses and in-ear speakers |
| 05/03/2007 | WO2007048281A1 New colum |
| 05/03/2007 | WO2007025778A3 Earphone |
| 05/03/2007 | US20070098206 Speaker grille and speaker device |
| 05/03/2007 | US20070098205 Headrest surround channel electroacoustical transducing |
| 05/03/2007 | US20070098204 Speaker unit and bracket for attaching speaker |
| 05/03/2007 | US20070098200 Acoustic apparatus using bone-conduction speaker |
| 05/03/2007 | US20070098191 Audio system of a tablet personal computer and the speaker orientating method thereof |
| 05/03/2007 | US20070098184 Audio input/output device and method for switching input/output functions |
| 05/03/2007 | US20070098181 Signal processing apparatus and method |
| 05/03/2007 | US20070098180 Speaker-characteristic compensation method for mobile terminal device |
| 05/03/2007 | DE102005052548A1 Modulator system for an active noise-compensating device has an acoustic playback modulator with membrane and magnetic systems |
| 05/03/2007 | DE102005050530A1 Loudspeaker box for use in e.g. audio area, has outer housing, and inner housing fixed in outer housing with damping components that are attached at upper and lower outer sides of inner housing and/or inner side of outer housing |
| 05/03/2007 | DE10144665B4 Kraftfahrzeugtür mit einer mindestens einen Lautsprecher tragenden Wandung Motor vehicle door with a least one loudspeaker Retaining Walls |
| 05/03/2007 | CA2628275A1 Audio system |
| 05/03/2007 | CA2624912A1 Audio signal transmission/reception device |
| 05/02/2007 | EP1781062A1 Speaker grille and speaker device |
| 05/02/2007 | EP1780989A1 Microphone coupler for a communication device |
| 05/02/2007 | EP1780580A1 Support particularly for frames of eyeglasses and in-ear speakers |
| 05/02/2007 | EP1778450A2 Lattice-type covering element and method for the production thereof |
| 05/02/2007 | EP1778036A1 Hearing protection and/or loudspeaker element |
| 05/02/2007 | CN2896765Y Ear-phone sling device |
| 05/02/2007 | CN2896764Y Earphone separate insertion device |
| 05/02/2007 | CN2896763Y Flash mobile-phone earphone |
| 05/02/2007 | CN2896762Y Multifunction earphone capable of recombining |
| 05/02/2007 | CN2896761Y Chain-like sounding follower |
| 05/02/2007 | CN2896760Y Pillow loudspeaker |
| 05/02/2007 | CN2896759Y Horn with general series bus-bar connection interface |
| 05/02/2007 | CN2896443Y Record-noise preventing structure of digital recording product |
| 05/02/2007 | CN1957638A Listening device with two or more microphones |
| 05/02/2007 | CN1957636A Acoustic effecter |
| 05/02/2007 | CN1957394A Sound production device |
| 05/02/2007 | CN1956604A Bone-conduction microphone and method of manufacturing the same |
| 05/02/2007 | CN1956601A Audio reproducing apparatus and audio reproducing method |
| 05/02/2007 | CN1956600A Casing assembly of loudspeaker |
| 05/02/2007 | CN1956599A 扬声器 Speaker |
| 05/02/2007 | CA2537322A1 Wearable caddy for a personal audio device having integrated cord storage |
| 05/02/2007 | CA2525893A1 Wearable caddy for a personal audio device having integrated cord storage |
| 05/02/2007 | CA2525790A1 Wearable caddy for a personal audio device having integrated cord storage |
| 05/01/2007 | US7212648 Loudspeaker system in which a diaphragm panel is driven by an electromechanical acoustic converter |
| 05/01/2007 | US7212647 Vibration actuator device of portable terminal |
| 05/01/2007 | US7212646 Adjustable ear canal retention transceiver/receiver |
| 05/01/2007 | US7212645 Ear warmer with a speaker system |
| 05/01/2007 | US7212644 Resonant frequency adjustment using tunable damping rods |
| 04/26/2007 | WO2007046435A1 Noise control device |
| 04/26/2007 | WO2007046180A1 Ultrasonic transducer, ultrasonic probe and ultrasonic imaging device |
| 04/26/2007 | US20070092100 Headrest surround channel electroacoustical transducing |
| 04/26/2007 | US20070092099 Audio reproducing apparatus and audio reproducing method |
| 04/26/2007 | US20070092095 Line array electroacoustical transducing |
| 04/26/2007 | US20070092088 Wireless plug-in speaker unit |
| 04/26/2007 | US20070092087 System and method allowing for safe use of a headset |
| 04/26/2007 | DE202007001035U1 Flachbandsilberkabel für Audioanwendungen Silver ribbon cable for audio applications |
| 04/26/2007 | DE102005050231A1 Diffuser for loudspeaker, has function surfaces that are profile-like structured during double diffusion of function surfaces, where substantial enlargement of function surfaces is realized during retention of their main dimensions |
| 04/25/2007 | EP1777986A2 Bone-conduction microphone and method of manufacturing the same |
| 04/25/2007 | EP1777985A1 Headphone with improved earpiece suspension |
| 04/25/2007 | EP1777984A1 Speaker device |
| 04/25/2007 | EP1683391A4 System and method for controlling audio output |
| 04/25/2007 | EP1329132B1 Power efficient electrical stimulation |
| 04/25/2007 | CN2894179Y Chest earphone device |
| 04/25/2007 | CN2894178Y Wireless earplug microphone telescopic structure |
| 04/25/2007 | CN2894176Y Wireless earphon with universal interface based on Zigbee technique |
| 04/25/2007 | CN2894175Y Earplug aid attachment |
| 04/25/2007 | CN2894174Y Mobile telephone earphone capable of realizing multi-person talking simultaneously |
| 04/25/2007 | CN2894173Y Inductive automatic changing frequency wireless microphone system |
| 04/25/2007 | CN1954639A Dual diaphragm electroacoustic transducer |
| 04/25/2007 | CN1954638A 便携式电子设备 The portable electronic device |
| 04/25/2007 | CN1953618A Speaker driving apparatus |
| 04/25/2007 | CN1312847C Radio communication terminal assembly |
| 04/24/2007 | US7209569 Earpiece with an inertial sensor |
| 04/24/2007 | US7209408 Distributed, soft-bodied, towable, active acoustic system |
| 04/24/2007 | US7209177 Headset for camera |
| 04/24/2007 | US7207413 Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems |
| 04/19/2007 | WO2007044224A2 Spiral line array loudspeaker |
| 04/19/2007 | WO2007044209A2 Curved line array loudspeaker |
| 04/19/2007 | WO2007044194A1 Line array electroacoustical transducing |
| 04/19/2007 | WO2007042855A1 Electronic device, system, chip and method enabling a radio signal reception |
| 04/19/2007 | WO2007042047A2 Monitor |
| 04/19/2007 | WO2007042046A1 Microphone boom mount and adapter |
| 04/19/2007 | WO2007042024A1 Microphone stand |
| 04/19/2007 | US20070086618 Loudspeaker with field replaceable parts and method of assembly |
| 04/19/2007 | US20070086616 Resonant element transducer |
| 04/19/2007 | US20070086615 Loudspeaker including slotted waveguide for enhanced directivity and associated methods |
| 04/19/2007 | US20070086614 Electronic apparatus with speaker |
| 04/19/2007 | US20070086613 Multi-media loudspeaker capable of receiving and transmitting voice via the internet |
| 04/19/2007 | US20070086612 Cushion and acoustic system with the cushion |