| Patents for H04R 5 - Stereophonic arrangements (11,598) |
|---|
| 05/24/2000 | EP1003282A2 Integrated circuit for processing audio signal |
| 05/24/2000 | EP1002444A1 An arrangement in acoustic headsets |
| 05/24/2000 | CN1254161A Mutli-channel voice frequency reproduction equipment |
| 05/23/2000 | US6067362 Mechanical resonance reducing |
| 05/22/2000 | WO2000030404A1 Binaural signal processing techniques |
| 05/17/2000 | EP1001421A2 Multi-channel audio reproducing device |
| 05/17/2000 | CN2378891Y Internal compacting loud-speaker box |
| 05/17/2000 | CN1052604C Audio amplifier with transient tracking power supply |
| 05/16/2000 | US6062337 Audio system that can be mounted on the body of a user |
| 05/06/2000 | CA2253039A1 Sound capturing method and device |
| 05/04/2000 | WO2000025549A2 Method for spatial reproduction of a stereo signal and arrangement for carrying out said method |
| 05/02/2000 | US6057659 Speaker apparatus |
| 05/02/2000 | US6056083 Loudspeakers in architectural form |
| 04/27/2000 | DE19846821A1 Audiokommunikationssystem Audio communication system |
| 04/26/2000 | CN2376157Y Separable wide-angle circulating speaker |
| 04/25/2000 | CA2011674C Electro-acoustic system |
| 04/20/2000 | WO2000022876A1 Point source speaker system |
| 04/20/2000 | DE19950319A1 Verfahren zum Synthetisieren eines dreidimensionalen Schallfeldes A method for synthesizing a three-dimensional sound field |
| 04/19/2000 | EP0994636A2 Headphone device |
| 04/19/2000 | CN2375048Y Improved index horn type loudspeaker box |
| 04/19/2000 | CN1251069A Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements |
| 04/18/2000 | US6052472 Multi-functional audio and video control box |
| 04/13/2000 | WO1999048327A9 In-home theater surround sound speaker system |
| 04/12/2000 | EP0993230A2 Headrest with audio system for motor vehicle |
| 04/12/2000 | EP0993229A2 Audio communication system |
| 04/12/2000 | EP0992175A2 System for producing an artificial sound environment |
| 04/12/2000 | CN1250586A Personal computing devices comprising a resonant panel loudspeaker |
| 04/06/2000 | DE19945069A1 Internal personal computer loudspeaker pair |
| 04/05/2000 | EP0991298A2 Method for localization of an acoustic image out of man's head via a headphone |
| 04/05/2000 | EP0991297A2 3D woofer drive circuit |
| 04/05/2000 | EP0991296A2 Variable disposition wide band multiway loudspeakers |
| 04/05/2000 | CN2372858Y Earphone with talking switch |
| 04/05/2000 | CN1249890A Audio system comprising audio signal processing circuit |
| 03/30/2000 | WO2000018031A1 Method and device for developing a virtual speaker distant from the sound source |
| 03/30/2000 | CA2345336A1 Method and device for developing a virtual speaker distant from the sound source |
| 03/29/2000 | EP0988774A1 Improved artificial ear and auditory canal system and means of manufacturing the same |
| 03/29/2000 | EP0988773A1 Loudspeaker array for enlarged sweet spot |
| 03/29/2000 | EP0988772A1 Personal computing devices comprising a resonant panel loudspeaker |
| 03/29/2000 | EP0988771A1 Dipole speaker headrests |
| 03/29/2000 | EP0895702B1 Audio system that can be mounted on the body of a user |
| 03/29/2000 | CN2371748Y H-F sound column with high electroacoustic converting rate |
| 03/29/2000 | CN1248880A Loudspeak polarity judging circuit and audio circuit with function of polarity judging and switching |
| 03/29/2000 | CN1050962C Anti-noise earphone |
| 03/28/2000 | US6044161 Pillow speaker apparatus and method |
| 03/28/2000 | CA2042938C Stereo microphone unit |
| 03/21/2000 | US6041225 Monitor control circuit using wireless headphones and method therefor |
| 03/21/2000 | US6041127 Steerable and variable first-order differential microphone array |
| 03/21/2000 | US6040978 Portable computer having folding speakers |
| 03/21/2000 | US6040831 Apparatus for spacially changing sound with display location and window size |
| 03/21/2000 | US6038739 Tilt hinge |
| 03/16/2000 | WO2000014999A1 Acoustical speaker housing and methods of installation |
| 03/16/2000 | WO2000014997A1 Loudspeaker device |
| 03/16/2000 | WO2000014996A1 Diffuser panel with built-in speaker arrangement and methods of installation |
| 03/16/2000 | CA2340390A1 Diffuser panel with built-in speaker arrangement and methods of installation |
| 03/16/2000 | CA2340249A1 Acoustical speaker housing and methods of installation |
| 03/15/2000 | EP0698326B1 Computer-to-telephone interface |
| 03/15/2000 | CN2369438Y Audio system for family cinema without bass |
| 03/15/2000 | CN2369437Y Audio system for family cinema with artificial echoing |
| 03/14/2000 | US6038330 Virtual sound headset and method for simulating spatial sound |
| 03/14/2000 | US6038325 Speaker system for use in an automobile vehicle |
| 03/14/2000 | US6038324 Automotive surround sound circuit background of the invention |
| 03/14/2000 | US6038323 Stereophonic image enhancement system for use in automobiles |
| 03/14/2000 | US6037993 Digital BTSC compander system |
| 03/07/2000 | US6035051 Sound apparatus |
| 02/29/2000 | US6031926 Panel-form loudspeakers |
| 02/23/2000 | CN1049787C Loudspeaker system and TV loadspeaker system |
| 02/22/2000 | US6026927 Speaker assembly |
| 02/17/2000 | WO2000008894A1 Infrared helmet |
| 02/17/2000 | WO2000008893A1 Head phone |
| 02/17/2000 | CA2338748A1 Head phone |
| 02/16/2000 | CN1245004A Speaker device |
| 02/15/2000 | US6026193 Video steganography |
| 02/09/2000 | CN2363449Y Ball shaped hanged type loudspeaker casing |
| 02/09/2000 | CN2363431Y FM receiver with electronic tuning and frequency ordering |
| 02/08/2000 | US6023516 Garment with a voice chip in a sealed container |
| 02/08/2000 | US6023515 Mass excited acoustic device |
| 02/03/2000 | WO2000005921A1 Transmitter of infrared transmission system and reproducing apparatus comprising headphone device |
| 02/03/2000 | WO2000005102A1 Vehicle headliner assembly with integral speakers |
| 02/02/2000 | EP0976200A1 Vehicular loudspeaker system |
| 02/02/2000 | EP0975983A2 Capacitance detection system and method |
| 02/02/2000 | EP0975982A1 Impedance detection apparatus and method |
| 02/02/2000 | CN2362251Y Four-soundtrack high fidelity ear and head combined phone |
| 02/01/2000 | US6021205 Headphone device |
| 02/01/2000 | CA2116794C Audiovisual equipment casing with sound-transmitting openings |
| 01/26/2000 | EP0975201A2 A method of processing a plural channel audio signal |
| 01/20/2000 | WO2000003562A1 Audio signal processor and audio device |
| 01/19/2000 | CN2359848Y Stereophone/earphone with headset jack |
| 01/18/2000 | US6016353 Large scale sound reproduction system having cross-cabinet horizontal array of horn elements |
| 01/18/2000 | US6015132 Speaker saddle |
| 01/18/2000 | US6015025 Diffuser panel with built-in speaker arrangement and methods of installation |
| 01/13/2000 | WO2000002415A1 Loudspeaker |
| 01/13/2000 | DE19829897A1 Vorrichtung zur Wiedergabe von Audiosignalen Apparatus for reproducing audio signals |
| 01/12/2000 | EP0971560A2 Multiple voicecoil and driver transducing |
| 01/12/2000 | EP0971558A2 Device for reproducing audio signals |
| 01/12/2000 | CN2358657Y Loudspeaker |
| 01/12/2000 | CN2358656Y Adjustable loudspeaker box |
| 01/12/2000 | CN1241107A Digital electro-acoustic transducer |
| 01/12/2000 | CN1241106A Method and circuit for improving sound impression in consumer electronics device |
| 01/11/2000 | US6014345 Apparatus and system for damping external noises with means for producing sound and preventing oversleeping |
| 01/05/2000 | EP0969691A1 Speaker and electronic apparatus using speaker |