| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 01/19/2006 | US20060013409 Microphone-array processing to generate directional cues in an audio signal |
| 01/19/2006 | DE212004000020U1 Vorrichtung zur Manipulation von mehreren Mikrofonen Apparatus for manipulating several microphones |
| 01/19/2006 | DE102004031310A1 Membrantopf für einen Ultraschallwandler Diaphragm cup for an ultrasonic transducer |
| 01/19/2006 | DE102004030778A1 Loud speaker system for motor vehicles has at least one loud speaker installed in opening in bulkhead separating front section of vehicle from passenger interior |
| 01/19/2006 | DE102004028664A1 Schwingungskörper eines Lautsprechersystems Body vibration of a speaker system |
| 01/19/2006 | CA2847633A1 Acoustic telemetry transceiver |
| 01/18/2006 | EP1617706A2 Electromagnetic listening device without radiation |
| 01/18/2006 | EP1617701A1 Equalizable active electroacoustic device for panels, and method of converting the panels and assembling the devices |
| 01/18/2006 | EP1617700A1 Connector attached bluetooth wireless earphone |
| 01/18/2006 | EP1617699A2 Flat panel display apparatus, stand and speaker apparatus |
| 01/18/2006 | EP1617128A2 Releasable mounting apparatus |
| 01/18/2006 | EP1616757A1 Interior liner |
| 01/18/2006 | EP1616459A2 Systems and methods for interference suppression with directional sensing patterns |
| 01/18/2006 | EP1616399A1 Device for transmitting and receiving sound waves |
| 01/18/2006 | EP1166596A4 Audio/video system and method enabling a user to select different views and sounds associated with an event |
| 01/18/2006 | EP1116413B1 Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts |
| 01/18/2006 | CN2753086Y Double-sound channel earphone |
| 01/18/2006 | CN2753085Y Loudspeaker structure of potting |
| 01/18/2006 | CN2753084Y Earphone with posture prompting function |
| 01/18/2006 | CN2753083Y Supra-aural music player |
| 01/18/2006 | CN2751534Y 温室环境监控装置 Greenhouse environment monitoring device |
| 01/18/2006 | CN1723739A Audio signal processing method and processing device |
| 01/18/2006 | CN1723738A Vibrator unit and portable telephone employing it |
| 01/18/2006 | CN1723735A Speaker, speaker module and electronic apparatus using this |
| 01/18/2006 | CN1723734A Speaker cabinet |
| 01/18/2006 | CN1723733A Bone-conduction speaker device |
| 01/18/2006 | CN1723679A Wireless terminal providing sound pressure level dissipation through channeled porting of sound |
| 01/18/2006 | CN1722913A Loudspeaker and mobile terminal equipment |
| 01/18/2006 | CN1722911A Hands-free microphone with wind guard |
| 01/18/2006 | CN1722910A Insertion forming pieces, ear-hang parts of headsets, and method for making same |
| 01/18/2006 | CN1722740A Keypad and microphone arrangement |
| 01/18/2006 | CN1237847C Electro-acoustic transducer |
| 01/18/2006 | CN1237732C System and method for generating virtual speaker by using parametric sound system |
| 01/17/2006 | US6987860 Speaker installation structure |
| 01/12/2006 | WO2006004099A1 Reverberation adjusting apparatus, reverberation correcting method, and sound reproducing system |
| 01/12/2006 | US20060008108 Loudspeaker structure |
| 01/12/2006 | US20060008105 Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier |
| 01/12/2006 | US20060008104 Sports board music |
| 01/12/2006 | US20060008103 Flat panel display apparatus, stand and speaker apparatus |
| 01/12/2006 | US20060006766 Wedge shaped uniform energy megasonic transducer |
| 01/12/2006 | DE202005017783U1 High-speed adjustable holding device for e.g. microphone, has notch that intervenes positively in notch plate, and handle mounted at notch, where notch is raised against spring action for changing of position |
| 01/12/2006 | DE19912771B4 Elastische Vorrichtung zur akustischen Entkopplung eines elektroakustischen Systems, elektronisches Gerät und elektroakustisches System Elastic device for acoustic decoupling of an electro-acoustic system, electronic equipment and electro-acoustic system |
| 01/12/2006 | CA2572594A1 Supporting means |
| 01/11/2006 | EP1615462A2 Speaker device |
| 01/11/2006 | CN2751497Y An earplug adapter and an earplug |
| 01/11/2006 | CN2751496Y Tone chamber arrangement |
| 01/11/2006 | CN2751495Y Tone chamber arrangement |
| 01/11/2006 | CN1720763A Wireless interactive headset |
| 01/11/2006 | CN1720762A Stereo signal communication using bluetooth transceivers in earpieces |
| 01/11/2006 | CN1720761A Biodegradable material for audio systems |
| 01/11/2006 | CN1720760A Array speaker apparatus with projection screen |
| 01/11/2006 | CN1718629A Microphone wire external layer cover or plug injection moulding material and its production method |
| 01/11/2006 | CN1236651C Loadspeaker structure |
| 01/10/2006 | US6985597 Variable directional capacitor microphone comprising elastic acoustic resisting member |
| 01/10/2006 | US6985596 Loudspeakers |
| 01/10/2006 | US6985594 Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment |
| 01/10/2006 | US6985593 Baffle vibration reducing |
| 01/10/2006 | US6985592 Multipurpose earphone set |
| 01/10/2006 | US6984925 Low acceleration sensitivity mounting structures for crystal resonators |
| 01/05/2006 | WO2006001792A1 Magnet assembly for a transducer |
| 01/05/2006 | WO2006001401A1 Superdirectional acoustic system and projector |
| 01/05/2006 | WO2006001272A1 Loudspeaker array device and method for setting sound beam of loudspeaker array device |
| 01/05/2006 | WO2006000744A1 Wireless stereo badge with microphone and two retractable earpieces |
| 01/05/2006 | US20060002581 Dynamic microphone |
| 01/05/2006 | US20060002580 Loudspeaker spider with enhanced structure |
| 01/05/2006 | US20060002579 Speaker device |
| 01/05/2006 | US20060002578 Multi-function actuator capable of preventing vibration |
| 01/05/2006 | US20060002577 Internal weight type vertical vibrator |
| 01/05/2006 | US20060002570 Noise canceling microphone |
| 01/05/2006 | US20060002569 Loudspeaker systems |
| 01/05/2006 | DE202005017754U1 Headphone and microphone combination, has headphone with primary and secondary headphones, and signal transmission cable attached within primary headphone, where end of cable is connected with plug at call forward switching box |
| 01/05/2006 | DE202005016076U1 Support for fire protection frame of ceiling loudspeaker, has pivoting unit on area of fitting body, where pivoting unit when pressed against resetting unit for installing housing in ceiling results in closed position of pivoting unit |
| 01/05/2006 | DE202005016020U1 Loudspeaker box, has casing with walls that are made up of several layers of material with honeycomb-shaped structure and connected with cover layer made up of plywood, and plywood plates placed between material layers |
| 01/05/2006 | DE19963977B4 Lautsprecherbefestigungsvorrichtung Speaker mounting device |
| 01/05/2006 | DE102005027723A1 Drahtloser Kopfhörer für Mobiltelefone Wireless headset for mobile phones |
| 01/05/2006 | DE102005025928A1 Dynamischer Erreger und Lautsprecher, der diesen Verwendet Dynamic and exciting speaker that uses this |
| 01/05/2006 | DE102004027803A1 Kopfhörer Headphone |
| 01/04/2006 | EP1611771A1 Loudspeaker |
| 01/04/2006 | EP1611769A2 Outdoor loudspeaker with passive radiator |
| 01/04/2006 | CN2750609Y Electroacoustic musical instrument sound box with tempo accompaniment |
| 01/04/2006 | CN2750608Y Blue tooth earphone with pivot type ear clip |
| 01/04/2006 | CN2750607Y Ear-hook type blue tooth earphone |
| 01/04/2006 | CN2750606Y Composite sound box panel |
| 01/04/2006 | CN2750297Y Foldable supporting rack |
| 01/04/2006 | CN1717954A Speaker, speaker module, and electronic apparatus using the speaker module |
| 01/04/2006 | CN1717116A High grade acoustic cushion board for regulating sound field tone |
| 01/04/2006 | CN1717115A Multiple stage separate loudspeaker |
| 01/04/2006 | CN1717114A Supra aurl earphone |
| 01/04/2006 | CN1714770A Hearing system |
| 01/03/2006 | US6983054 Means for compensating rear sound effect |
| 01/03/2006 | US6981952 Apparatus for generating acoustic waves |
| 01/03/2006 | US6981570 Loudspeaker system with common low and high frequency horn mounting |
| 01/03/2006 | CA2262581C Electrohydraulic pressure wave projectors |
| 12/29/2005 | WO2005125271A1 In-ear monitoring system and method with bidirectional channel |
| 12/29/2005 | WO2005125270A1 In-ear monitoring system and method |
| 12/29/2005 | WO2005125269A1 First person acoustic environment system and method |
| 12/29/2005 | WO2005125268A1 Electronic apparatus with speaker |
| 12/29/2005 | WO2005125267A2 Airborne collection of acoustic data using an unmanned aerial vehicle |
| 12/29/2005 | WO2005125266A1 Bone conduction device and tympanum thereof |
| 12/29/2005 | WO2005117487A3 A headset and a headphone |