Patents for G10K 15 - Acoustics not otherwise provided for (7,779)
05/1993
05/11/1993US5209222 Ultrasonic transducer in lithotripters
05/04/1993US5208788 Discharge circuit, and use thereof in a method and in apparatus for detecting and correcting the positions of electrodes, in particular as used in apparatuses for generating pressure waves
05/04/1993US5208679 Apparatus for reproducing information in response to selected image change control information
05/04/1993CA1317367C Method and apparatus for converting tube waves to body waves for seismic exploration
04/1993
04/28/1993EP0538319A1 Coin-operated automatic music playing machine.
04/14/1993CN1071022A Small sound produing device
04/13/1993CA1316260C2 Digital signal processing using waveguide networks
04/07/1993EP0515572A4 Mri device used for generating pressure waves
04/06/1993US5201005 Sound field compensating apparatus
03/1993
03/31/1993CN2129027Y 电子哨 Electronic Whistle
03/23/1993US5195508 Spark gap unit for lithotripsy
03/18/1993WO1993004748A1 Video game with interactive audiovisual dialogue
03/18/1993DE4216052A1 Subliminal acoustic signal generator with non-volatile digital memory - is worn or carried with provision for exchange or sound recording reproduced at theoretically inaudible level
03/17/1993EP0531670A1 Data transmission high-speed processing device
03/16/1993US5195140 Acoustic signal processing apparatus
03/16/1993US5194683 Karaoke lyric position display device
03/16/1993US5194682 Musical accompaniment playing apparatus
03/10/1993EP0229822B1 Method and apparatus for sensing a measurand
03/03/1993EP0529273A2 Effect adding apparatus
03/03/1993EP0528817A1 Sound generating device.
02/1993
02/17/1993EP0527591A2 Infrared cordless microphone
02/04/1993DE4121848C1 Drive for surgical lithotriptor - has swivelling electrode with geared lid to adopt alternative positions
01/1993
01/20/1993CN1068080A Zebra mussel control
12/1992
12/29/1992US5174257 Balancer shaft for two cycle engine
12/17/1992DE4119799A1 Electrode gap setting for underwater lithotripsy spark generation - involves application of two tools for constrained plastic deformation of wire hoops which carry upper electrode
12/16/1992CN2125182U Voice changeable device
12/10/1992WO1992022055A1 Accoustic logic circuits
12/08/1992US5170381 Method for mixing audio subliminal recordings
12/08/1992US5168835 Pulsating combustion device
12/02/1992EP0515572A1 Mri device used for generating pressure waves
12/02/1992EP0270592B1 Manipulating particulate matter
11/1992
11/19/1992EP0514214A2 Apparatus for reproducing image information having superimposition
11/11/1992EP0512365A1 Apparatus for aurally compensated volume regulation
11/11/1992CN2121218U Pronunciation button after laryngectomy
11/10/1992US5163018 Digital signal processing circuit for carrying out a convolution computation using circulating coefficients
11/04/1992CN1065818A Low-frequency sound wave exciting device
11/03/1992US5159838 Ultrasonically measuring selected physical parameters of a specimen
11/03/1992CA1309775C Apparatus for synthesizing analog signals in pcm
10/1992
10/29/1992WO1992018976A1 Tilted electrode holder for an ellipsoidal reflector
10/27/1992US5159614 Production of an address for effective use of a memory in a sound processing device
10/21/1992EP0509812A2 Musical accompaniment playing apparatus
10/21/1992EP0509767A2 Coefficients setting method of a reverberation unit
10/21/1992EP0509766A2 User management system for musical accompaniment playing apparatus
10/21/1992CN2119706U Lighting button door bell
10/20/1992CA2066018A1 Musical accompaniment playing apparatus
10/18/1992CA2066015A1 User management system for musical accompaniment playing apparatus
10/06/1992US5153917 Communication terminal system
09/1992
09/23/1992EP0505177A1 Vibrating sensor
09/17/1992WO1992016039A1 Heavily alloyed refractory alloy electrode and pressure wave generating device using said electrode
09/16/1992EP0503978A2 Musical data file recording method and reproducing system therefor
09/16/1992EP0503660A2 Multi-channel echo canceling method and apparatus
09/15/1992US5148384 Signal processing integrated circuit
09/15/1992US5146912 Variable energy shock wave production
09/09/1992EP0502246A2 Automatic download device
09/02/1992EP0501483A2 Backing chorus mixing device and karaoke system incorporating said device
09/01/1992US5144673 Reflection sound compression apparatus
08/1992
08/29/1992WO1992015985A1 Laser systems
08/29/1992CA2103670A1 Laser systems
08/27/1992DE4204289A1 Digital processing system to improve sound reproduction - provides delay of signals to compensate for reflection effects with signal coefficients set by computer
08/26/1992EP0500294A2 Stereophonic sound reproducing apparatus
08/25/1992US5142586 Electro-acoustical system
08/11/1992US5138586 Acoustic logic circuits
08/04/1992US5134988 Lens assembly for focusing energy
07/1992
07/23/1992WO1992012513A1 Method and device for placing a liquid between electrodes in a shock wave apparatus
07/21/1992US5131392 Use of magnetic field of magnetic resonance imaging devices as the source of the magnetic field of electromagnetic transducers
07/21/1992US5131311 Music reproducing method and apparatus which mixes voice input from a microphone and music data
07/14/1992US5131051 Method and apparatus for controlling the sound field in auditoriums
07/14/1992US5131042 Music tone pitch shift apparatus
07/08/1992EP0493648A1 Synchronized lyric display device
07/01/1992CN2108978U Reverberation type microphone
07/01/1992CN2108977U Electronic attendant for welcoming visitors
06/1992
06/24/1992CN2108349U Audio induction sound accompanying device
06/16/1992US5123050 Sound field control system
06/09/1992US5119801 Piezoelectric shock wave generator
06/03/1992EP0488732A2 Musical accompaniment playing apparatus
06/03/1992EP0488684A1 Image reproducing apparatus for musical accompaniment
06/02/1992US5119428 Electro-acoustic system
06/02/1992US5119425 Sound synthesizer
06/02/1992US5119420 Device for correcting a sound field in a narrow space
05/1992
05/30/1992CA2056658A1 Musical accompaniment playing apparatus
05/28/1992CA2056321A1 Image reproducing apparatus, image information recording medium, and musical accompaniment playing apparatus
05/27/1992EP0487181A2 Sound field compensating apparatus
05/14/1992WO1992008225A1 Treatment of acoustic noise generated by vehicles
05/13/1992EP0484734A2 Aero-acoustic levitation device and method
05/05/1992US5109948 Frequency controlled motor driven low frequency sound generator
04/1992
04/29/1992CN2103184U Two-sound electronic door bell with changable sound time
04/28/1992US5109419 Electroacoustic system
04/28/1992US5109338 High-voltage generator and method for generating a high current, high-voltage pulse by pulse shaping for driving a shock wave source
04/28/1992US5107765 Process and device for triggering an avalanche
04/21/1992US5105801 Method and apparatus for improving the reproducibility and efficiency of the pressure waves generated by a shock wave generating apparatus
04/21/1992CA1299278C Device for generating acoustical waves
04/15/1992EP0480561A2 Reverberation sound generating apparatus
04/14/1992US5105412 Recording medium playing apparatus for correcting audio signals using an appropriate sound field
04/08/1992EP0479410A1 Sound field compensating apparatus for a small room
04/07/1992US5103214 Auxiliary alarm
04/02/1992WO1991013531A3 Amplification or generation of shock fronts
03/1992
03/18/1992EP0475758A2 Method of multipurpose playback utilization of instrumental music reproduction video tape or the like
03/18/1992CN2098862U Fixing structure of sounder for music (speech sound) cup
03/17/1992US5097326 Image-audio transformation system
03/17/1992US5096017 Aero-acoustic levitation device and method
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