G10K 11 - Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Patents for G10K 11 - Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general (21,150)
12/2004
12/29/2004	CN1182598C Aerogels, Piezoelectric device and uses thereof
12/29/2004	CN1182193C Organic mixture-base damping material, its production method and damping improver for damping material
12/29/2004	CA2803911A1 Methods of estimating sound transmission and acoustic leakage of an object
12/29/2004	CA2529747A1 Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object
12/23/2004	WO2004050280A8 A process for the manufacturing of a thermosetting laminate
12/23/2004	US20040260179 Method of sector probe driving and ultrasound diagnostic apparatus
12/23/2004	US20040259602 Apparatus and method for reducing sound in surrounding area resulting from speaking into communication device
12/23/2004	US20040258253 Automatic turn-on and turn-off control for battery-powered headsets
12/23/2004	US20040258252 Active vibratory noise control apparatus
12/23/2004	US20040258251 Active vibratory noise control apparatus
12/23/2004	US20040258248 Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object
12/23/2004	US20040256952 Multi-generator system for an ultrasonic processing tank
12/23/2004	US20040256173 Sound reducing device for a coffee grinder and other kitchen appliances
12/22/2004	EP1489595A2 Active vibratory noise control apparatus for cancelling noise inside a vehicle
12/22/2004	EP1489594A2 Active vibratory noise control apparatus for cancelling noise inside a vehicle
12/22/2004	EP1488253A1 Portable 3d ultrasound system
12/22/2004	EP1488054A2 Floor mats having peripheral apertures with acoustic absorbing material
12/22/2004	EP1332343B1 A loading probe for testing an acoustic transducer
12/22/2004	CN2665863Y Multifunctional listening pen
12/22/2004	CN1181673C Mechanical filter of audio system and TV set with the same filters
12/16/2004	WO2004109656A1 Method for designing ultrasonic transducers with acoustically active integrated electronics
12/16/2004	WO2004109328A1 Redundant wire bonds for increasing transducer reliability
12/16/2004	WO2004109327A1 Redundant wire bonds for increasing transducer reliability
12/16/2004	WO2004108214A1 Ultrasound probe having a central opening
12/16/2004	WO2004066668A3 Room mode bass absorption through combined diaphragmatic & helmholtz resonance techniques
12/16/2004	WO2003003045A3 Ultrasound transducer
12/16/2004	US20040252846 Noise reduction apparatus
12/16/2004	US20040251747 Multi-frequency acoustic vibration transmission method and system
12/16/2004	US20040251077 Acoustic enclosures
12/16/2004	DE102004026660A1 Aktives Geräuschsteuersystem An active noise control system
12/16/2004	CA2527248A1 Ultrasound probe having a central opening
12/15/2004	EP1486947A2 A noise reduction apparatus in a car-mounted sound reproduction system
12/15/2004	EP1485528A2 Insulating material
12/15/2004	EP1330814B1 Preventing oscillations in flow systems
12/15/2004	CN1555551A Non-cylindrical acoustic wave device
12/15/2004	CN1555212A High performance echo suppressor
12/15/2004	CN1179673C Device for lowering noise in tobacco industrial equipment
12/15/2004	CN1179672C Device for lowering noise in tobacco industrial equipment
12/14/2004	US6831876 Acoustic window
12/14/2004	US6830876 Acoustic resistor for hearing improvement and audiometric applications, and method of making same
12/14/2004	US6830796 Acoustic board with an improved composite structure
12/14/2004	US6829938 Method and apparatus for selecting trees for harvest
12/14/2004	US6829929 Loading probe for testing an acoustic transducer
12/09/2004	WO2004107806A1 Audio system
12/09/2004	WO2004107314A1 Sound absorbent
12/09/2004	WO2004107313A1 Sound insulation/absorption structure, and structure having these applied thereto
12/09/2004	WO2004107312A2 Device mounted on a vibrating wall or a vibrating panel for actively damping vibrations of the wall
12/09/2004	WO2004106052A1 Housings of layered and bonded polymeric materials suitable for sound dampening and their manufacture
12/09/2004	US20040247137 Apparatus for and method of actively controlling vibratory noise, and vehicle with active vibratory noise control apparatus
12/09/2004	DE202004015225U1 Car holder for Bluetooth (RTM) headphone, has loudspeaker and microphone built into main body which plugs into cigarette lighter and receives headphone
12/09/2004	DE10321578A1 Acoustic therapy unit for medical therapy applications has a liquid couplant for coupling its electroacoustic transducer to a coupling pad that is mounted on the transducer surface
12/08/2004	EP1484020A1 Motorized multiplane transesophageal probe with coupling fluid
12/08/2004	EP1261962B1 A method of improving the audibility of sound from a loudspeaker located close to an ear
12/07/2004	US6827894 Process for forming composite insulator
12/07/2004	US6827180 Noise attenuation panel
12/07/2004	US6826961 Dynamically configurable ultrasound transducer with integral bias regulation and command and control circuitry
12/02/2004	WO2004105176A2 Underwater antenna with electroacoustic transducers embedded in a casting compound
12/02/2004	WO2004103472A1 Acoustic beam forming in phased arrays including large numbers of transducer elements
12/02/2004	US20040243000 Ultrasonograph
12/02/2004	US20040242109 Under carpet heat shield and floor pan insulator
12/02/2004	US20040240678 Active noise control system
12/02/2004	US20040240677 Active noise control system
12/02/2004	US20040240628 Ultrasonic transmitter, ultrasonic transceiver and sounding apparatus
12/02/2004	US20040240318 Method for improved bubble curtains for seismic multiple suppression
12/02/2004	US20040239148 Sound insulating device designed to be mounted in a tubular part, in particular a motor vehicle body part
12/02/2004	US20040238275 Sound absorbers
12/02/2004	US20040237502 Assembly and method for aircraft engine noise reduction
12/01/2004	EP1482478A2 Assembly and method for aircraft engine noise reduction
12/01/2004	EP1480816A1 Mass-spring acoustic insulation
12/01/2004	EP1480589A1 Method and apparatus for removing noise from electronic signals
12/01/2004	EP1352172B1 Silencer with a plurality of resonance chambers
12/01/2004	CN2660831Y High performance echo suppresser
12/01/2004	CN2660649Y Felt
12/01/2004	CN2660648Y Sound-proof mouthpiece housing
12/01/2004	CN1551853A Micro-machined ultrasonic transducer (MUT) substrate that limits the lateral propagation of acoustic energy
12/01/2004	CN1550625A 噪音降低装置 Noise reduction device
12/01/2004	CN1550616A Ceramic sound-absorbing device for reducing railway noise
11/2004
11/30/2004	US6825786 Associative noise attenuation
11/30/2004	US6825594 Ultrasonic transducer
11/30/2004	US6824591 Air filter for an internal combustion engine
11/30/2004	CA2197661C Directional ear device with adaptive bandwidth and gain control
11/25/2004	WO2004102286A1 An adaptive control unit with feedback compensation
11/25/2004	US20040236253 Acoustic beam forming in phased arrays including large numbers of transducer elements
11/25/2004	US20040234080 Sound canceling systems and methods
11/25/2004	US20040231915 Sound absorptive multilayer composite
11/25/2004	US20040231914 Low thickness sound absorptive multilayer composite
11/25/2004	DE102004013584A1 Verfahren zur Untersuchung des frequenzabhängigen Schwingungsverhaltens eines Brenners Method to investigate the frequency-dependent oscillation behavior of a burner
11/24/2004	EP1480199A1 Method for optimization of transmitted and received ultrasound pulses, particularly for ultrasonic imaging
11/24/2004	EP1406792B1 Soundproofing element
11/24/2004	CN2658899Y Restriant layer structure damping plate material
11/24/2004	CN2658898Y Magnesite foam sound absorbing board
11/23/2004	US6823176 Audio artifact noise masking
11/23/2004	US6821629 Soundproofing laminated window for vehicles
11/23/2004	US6821597 Method for manufacturing a sound insulating structure and the structure produced thereby
11/23/2004	US6820897 Vehicle object detection system and method
11/23/2004	US6820720 Sound-absorbing article effective over a broad frequency range
11/23/2004	US6820718 Acoustic reproduction device with improved directional characteristics
11/23/2004	US6820337 Process for making a panel with a protected acoustic damping layer and acoustic panel as made
11/23/2004	US6820313 Method of manufacturing an ultrasound transducer and ultrasound transducer obtained by means of the method
11/23/2004	CA2215064C Fluidic element noise and vibration control constructs and methods

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