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deaf-aid sets (477405) 477405
electric communication technique (477405) 477405
electricity (477405) 477405
loudspeakers, microphones, gramophone pick-ups or likeacoustic electromechanical transducers (477405) 477405
public address systems (477405) 477405
physics (110097) 110097
acoustics (53995) 53995
musical instruments (53995) 53995
performing operations (40299) 40299
transporting (40299) 40299
human necessities (35916) 35916
acoustics not otherwise provided for (29513) 29513
methods or devices for protecting against, or for damping,noise or other acoustic waves in general (29513) 29513
sound-producing devices (29513) 29513
stereophonic systems (29496) 29496
measuring (28857) 28857
testing (28857) 28857
telephonic communication (28420) 28420
basic electric elements (27318) 27318
hygiene (27151) 27151
medical or veterinary science (27151) 27151
basic electronic circuitry (26629) 26629
speech analysis or synthesis (22643) 22643
speech or audio coding or decoding (22643) 22643
speech or voice processing (22643) 22643
speech recognition (22643) 22643
calculating (20738) 20738
computing (20738) 20738
counting (20738) 20738
transmission (20176) 20176
electric digital data processing (18496) 18496
surgery (15526) 15526
diagnosis (15525) 15525
identification (15525) 15525
electric solid state devices not otherwise provided for (14344) 14344
semiconductor devices (14344) 14344
general tagging of cross-sectional technologies spanning over several sections of the ipc (13628) 13628
general tagging of new technological developments (13628) 13628
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (13628) 13628
control of amplification (13441) 13441
pictorial communication, e.g. television (13354) 13354
for performing mechanical work in general (12717) 12717
generating or transmitting mechanical vibrations in general (12717) 12717
methods or apparatus for generating or transmitting mechanicalvibrations of infrasonic, sonic, or ultrasonic frequency (12717) 12717
technical subjects covered by former uspc (12418) 12418
vehicles in general (11355) 11355
information storage (10912) 10912
information storage based on relative movement between recordcarrier and transducer (10273) 10273
analogous arrangements using other waves (10205) 10205
determining distance or velocity by use of radio waves (10205) 10205
locating or presence-detecting by use of the reflection orreradiation of radio waves (10205) 10205
radio direction-finding (10205) 10205
radio navigation (10205) 10205
technical subjects covered by former us classification (10127) 10127
vehicles, vehicle fittings, or vehicle parts, not otherwiseprovided for (9544) 9544
heating (9162) 9162
blasting (9161) 9161
lighting (9161) 9161
mechanical engineering (9161) 9161
weapons (9161) 9161
bandages, dressings or absorbent pads (8487) 8487
devices providing patency to, or preventing collapsing of,tubular structures of the body, e.g. stents (8487) 8487
filters implantable into blood vessels (8487) 8487
first-aid kits (8487) 8487
fomentation (8487) 8487
orthopaedic, nursing or contraceptive devices (8487) 8487
prostheses (8487) 8487
treatment or protection of eyes or ears (8487) 8487
conversion or distribution of electric power (8323) 8323
generation (8323) 8323
investigating or analysing materials by determining theirchemical or physical properties (8241) 8241
electric techniques not otherwise provided for (8130) 8130
casings or constructional details of electric apparatus (7178) 7178
manufacture of assemblages of electrical components (7178) 7178
printed circuits (7178) 7178
amplifiers (6927) 6927
microstructural technology (5757) 5757
measurement of mechanical vibrations or ultrasonic, sonic orinfrasonic waves (5480) 5480
microstructural devices or systems, e.g. micromechanicaldevices (5425) 5425
impedance networks, e.g. resonant circuits (5312) 5312
resonators (5312) 5312
signalling (5224) 5224
wireless communications networks (5046) 5046
chemistry (4836) 4836
metallurgy (4836) 4836
broadcast communication (4724) 4724
transmission of digital information, e.g. telegraphiccommunication (4696) 4696
advertising (4423) 4423
cryptography (4423) 4423
display (4423) 4423
education (4423) 4423
seals (4423) 4423
electrophonic musical instruments (4377) 4377
optics (4261) 4261
current collectors (4257) 4257
line connectors (4257) 4257
radiation therapy (4212) 4212
ultrasound therapy (4212) 4212
electrotherapy (4209) 4209
magnetotherapy (4209) 4209
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English (415055) 415055
Chinese (89772) 89772
French (69657) 69657
German (56505) 56505
Japanese (18270) 18270
Korean (17779) 17779
Danish (3418) 3418
Spanish (2980) 2980
Russian (2691) 2691
Portuguese (1596) 1596
Swedish (1323) 1323
Italian (1012) 1012
Dutch (949) 949
Finnish (813) 813
Norwegian (626) 626
Polish (250) 250
Turkish (127) 127
Czech (124) 124
Ukrainian (106) 106
Hungarian (103) 103
Romanian (88) 88
Indonesian (54) 54
Hebrew (52) 52
Bulgarian (51) 51
Greek (38) 38
Slovenian (33) 33
Serbian (27) 27
Estonian (25) 25
Lithuanian (16) 16
Latvian (14) 14
Slovak (14) 14
Croatian (12) 12
Arabic (4) 4
Icelandic (3) 3
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09/2019
Mobile audio and communication device that allows the reproduction through loudspeakers characterized by allowing the user to have in a single device (1) means... 
TRANSMISSION | ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
05/2020
Dispositivo (100) electrónico, que comprende: un cuerpo (110); una pantalla (151) delante del cuerpo (110); un conjunto (10) de altavoz dispuesto dentro del... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
04/2020
Un controlador de altavoz (22) que comprende - un bastidor de altavoz rígido (11, 14, 15, 19, 8); - un imán permanente (13), que está unido al bastidor rígido... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
05/2020
Un aparato de altavoz coaxial (10) que comprende: una primera unidad que, en uso, propaga el sonido en un primer intervalo de frecuencia; y una segunda unidad... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
10/2019
A method for correcting magnitude and phase distortion in open ear hearing devices includes determining the insertion effect of the hearing device (12)... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
02/2020
Una disposición de altavoces adecuada para utilizar tanto en un modo de suspensión de compresión como en un modo de suspensión de vuelo, que comprende al menos... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
12/2019
Un altavoz (1) que incluye - una caja (2) que tiene una parte delantera (15), partes laterales (21) y una parte trasera (25) que definen un volumen interior... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
12/2019
Un diafragma (2) para un altavoz, en el que el diafragma (2) está formado generalmente en un circuito cerrado alrededor de un hueco central, estando el... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
12/2019
Foldable voice over equipment with integrated filters (1), comprising a microphone (2), which tilts and pivots by means of a pivot (3), on the basis of... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
12/2018
[Problem] To provide a universal speaker that efficiently transmits kinetic energy that has been converted from electrical energy of an audio signal to one or... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
01/2020
Una barra de sonido (10, 10', 10", 10"', 10"", 10""', 10"""') que comprende: un alojamiento (12, 12', 12", 12'"); al menos dos transductores (14a, 14b, 14c) de... 
ELECTRIC COMMUNICATION TECHNIQUE | STEREOPHONIC SYSTEMS | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
11/2019
A portable speaker system for an electric string instrument such as a guitar. The portable speaker system has a housing including an audio jack for receiving a... 
ACOUSTICS | ELECTROPHONIC MUSICAL INSTRUMENTS | ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | MUSICAL INSTRUMENTS | PHYSICS | ELECTRICITY | DEAF-AID SETS
Patent
11/2018
Un método para reducir la distorsión en un sistema de audio ultrasónico, que comprende: recibir una primera señal de audio, en la que la primera señal de audio... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
10/2018
Un método para suministrar energía a un auricular de reducción activa del ruido, en donde el auricular de reducción activa del ruido se conecta a un terminal,... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
09/2018
Un dispositivo de audífono (1) que comprende: un miembro deformable (2) configurado para contraerse y expandirse a lo largo de un eje de deformación (AD) entre... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
04/2019
Un sistema que comprende: un conjunto de auriculares (100) que comprende al menos una almohadilla para auriculares (108a, 108b) que comprende espuma,... 
ELECTRIC COMMUNICATION TECHNIQUE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | ELECTRICITY | DEAF-AID SETS
Patent
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