Patents for G10K 15 - Acoustics not otherwise provided for (7,779)
03/1992
03/17/1992US5095891 Connecting cable for use with a pulse generator and a shock wave generator
03/17/1992CA1297419C Sound reverberator device for detachable connection to the strings of astring musical instrument
03/11/1992EP0473601A1 Apparatus for triggering shock waves
03/11/1992CN2098721U Bicycle bell with alarming function
03/10/1992US5094220 Device for improving electrical contact between an electrical conductor and an electrode
03/04/1992EP0473043A2 Animation image composition and display device
02/1992
02/26/1992EP0268633B1 Ultrasonic field generation
02/19/1992EP0471241A1 Processing device with automatic sound equaliser
02/18/1992US5089899 Recording medium playing apparatus which permits changes in the display position of a reproduced image
02/18/1992US5088955 Sound effect device for radio controllable toy vehicle
02/18/1992US5088379 Electronic melody generating system having memory separated from melody generating unit
02/05/1992EP0469023A1 Sound synthesizer in a vehicle.
02/04/1992US5086475 Apparatus for generating, recording or reproducing sound source data
02/04/1992US5085783 Acoustically driven particle separation method and apparatus
02/01/1992WO1992002926A1 Zebra mussel (dreissena polymorpha) and other aquatic organism control
01/1992
01/22/1992EP0467770A1 Discharge circuit having a high impedance chocke and use thereof in pressure wave generating apparatus
01/21/1992US5081900 Resonance damage process
01/15/1992EP0466399A2 Apparatus for reproducing information
01/15/1992EP0466398A2 Information storage medium and apparatus for reproducing information therefrom
01/09/1992DE4021707A1 Muenzbetaetigter musikautomat Coin-operated jukebox
01/08/1992EP0465246A2 Information storage medium and apparatus for reproducing information therefrom
01/08/1992EP0465245A2 Apparatus for reproducing information
01/08/1992EP0465244A2 Apparatus for reproducing information
01/08/1992EP0464130A1 Apparatus for comminuting concretions in the body of a patient
01/02/1992DE4119092A1 Shock wave generator breaking up internal concretions - incorporates device to remove gas bubbles from coupling unit
12/1991
12/26/1991WO1991019459A1 Method for monitoring the effectiveness of pressure waves from a pressure wave generator
12/17/1991USRE33771 Visualizing method for three dimensional standing wave sound field
12/17/1991US5073943 Automotive audio system having active controls in reduced power state
11/1991
11/28/1991WO1991018385A1 Sound generating device
11/21/1991EP0457037A1 Spark gap electrode for lithotripsy
11/20/1991CN2088874U Hypnotic device by natural sound
11/20/1991CN1056364A Sound delay unit
10/1991
10/23/1991EP0453293A2 Sound field variable apparatus
10/22/1991US5060270 Reverberation circuit
10/15/1991US5058076 Address control circuit for data memory employed in signal delay circuit
10/09/1991EP0450364A2 Combination shock wave generator
10/02/1991CN2085631U 音乐壶 Music maker
09/1991
09/25/1991CN2085547U Single core heat-control music candle
09/24/1991US5050474 Analog signal synthesizer in PCM
09/18/1991EP0447266A2 Circuit for generating an address of a random access memory
09/18/1991EP0446881A1 Sound effect device for radio controllable toy vehicle
09/10/1991US5047685 Electrode structure for lithotripter
09/05/1991WO1991013531A2 Amplification or generation of shock fronts
08/1991
08/29/1991DE4005743A1 Lithotriptor to destroy gallstones intra-or trans-luminally - has shock-wave generator, lead contg. incompressible material, and opt balloon to press generator against gall bladder
08/27/1991US5043970 Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround
08/21/1991EP0441997A1 Medical ultrasonic applicator for use in an acoustic shock-wave-conducting propagation-medium
08/21/1991CN1053985A Circuit for separating odd from even harmonics in delayed continuous acoustical signals
08/21/1991CN1053895A 电子昆虫发声器 Electronic insect Sounders
08/14/1991WO1991011958A1 Mri device used for generating pressure waves
08/14/1991DE4004228A1 Remote inconsistency or foreign body location - uses opto-thermal-acoustic technique to measure surface oscillation and identify target locations
08/14/1991CA2075935A1 Mri device used for generating pressure waves
08/13/1991US5040220 Control circuit for controlling reproduced tone characteristics
08/13/1991US5040219 Sound reproducing apparatus
08/07/1991CN2082103U Flash and music gift box being able to act as door-bell
08/06/1991US5036944 Method and apparatus for acoustic levitation
07/1991
07/27/1991WO1991011811A1 Digital sound source device and external memory cartridge used therefor
07/25/1991DE4102078A1 Reverberation effect audio device - generates audio signals with coeffts. of level attenuation depending on registered loudness of basic signal
07/23/1991US5033456 Kidney stones
07/18/1991DE4000884A1 Electrohydraulic lithotripic system - breaks-up stones in body using pressure wave produced by spark discharge between probe electrodes
07/16/1991US5033036 Reproducing apparatus including means for gradually varying a mixing ratio of first and second channel signal in accordance with a voice signal
07/16/1991US5033033 Ultrasonic systems
07/11/1991WO1991010228A1 Accurate electrode guiding device for a discharge device
07/11/1991WO1991010227A1 Electrical discharge device for a reduced inductance liquid medium
07/10/1991EP0436397A2 Sound synthesizer
07/03/1991EP0434936A1 Support provided for an ultrasonic diagnostic transducer
07/03/1991CA2031965A1 Sound synthesizer
07/02/1991US5029143 Shaft rub simulator
07/02/1991US5027687 Basic audio signal
06/1991
06/27/1991DE3942920A1 Verfahren und vorrichtung zur erzeugung von laserinduzierten stosswellen Method and device for generation of laser-induced shock waves
06/26/1991CN2079792U Time-out sound-producing device for volleyball competition
06/19/1991EP0432973A2 Reflection sound compression apparatus
06/19/1991CN1052257A Electronic birds singing buzzer
06/18/1991US5025472 Reverberation imparting device
06/18/1991CA1285061C Method and appliance for evaluating the sound emission property of hollow components and their use particularly in the motor-vehicle industry
06/06/1991DE4036441A1 Versatile ultrasonic pulse generator for surgical use - has generators on same axis as scanning transducer
06/05/1991EP0429971A2 Method and apparatus to produce subliminal sound recording
05/1991
05/22/1991EP0427956A1 Improvement of the ignition characteristics of underwater spark gaps
05/15/1991CN2076800U Music teapot
05/02/1991DE4033993A1 Digital audio recording medium - has auxiliary code used for automatic sound field control during playback of recorded audio signals
04/1991
04/18/1991WO1991005332A1 Process and device for generating laser-induced shock wave
04/18/1991DE3933613A1 High-power crystal-laser pulsed for surgical use - has multi-fibre catheter used ether as endoscope or hallow and carrying fluid to tip
04/17/1991EP0422955A2 Sound field control system
04/17/1991EP0422065A1 Frequency controlled motor driven low frequency sound generator.
04/03/1991EP0419791A1 Device for changing the electrodes in a non-contact lithotripter
04/02/1991US5005204 Digital sound synthesizer and method
03/1991
03/27/1991CA2124181A1 Acoustic digitizing system
03/27/1991CA2124180A1 Acoustic digitizing system
03/21/1991DE3930902C1 Fibre optic sensor for different physical parameters - has resonant vibrating tongue clamped at one side, with excitation and measurement light wave conductors
03/13/1991EP0416006A1 Seismic wave generating apparatus
03/12/1991US4999609 Antipilferage tags having an acoustic resonator chamber
02/1991
02/21/1991DE3927260A1 Sonde for electro-hydraulic lithotripsy - comprises ceramic impact resistant sonde-head which remains at the face if the electrodes burn back into the head
02/12/1991US4993001 Method and apparatus for converting tube waves to body waves for seismic exploration
01/1991
01/30/1991EP0410045A1 Image audio transformation system, particularly as a visual aid for the blind
01/23/1991WO1992001342A1 Coin-operated automatic music playing machine
01/23/1991CN2070024U Candle with electronic music
01/23/1991CN2070023U Ac door bell with electronic music
01/16/1991CN2069602U Automatic answer electronic door bell
01/08/1991US4983189 Propagating two acoustic waves of different frequencies, superimposing to form pseudo-standing acoustic waves
01/02/1991CN2068715U Low voltage electronic voice-frequency reverberation apparatus
12/1990
12/27/1990EP0404117A2 Surround-sound system
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