Patents
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)
02/2006
02/23/2006DE102004038034A1 Elektroakustische Sendeantenne Electroacoustic transmitting antenna
02/23/2006DE102004037767A1 Schallisolator für eine Insassenzelle eines Fahrzeuges Sound insulator for an occupant cell of a vehicle,
02/23/2006DE10020348B4 Reflektor für elektromagnetische Strahlen Reflector of electromagnetic radiation
02/23/2006CA2573568A1 Adaptive filtering using fast affine projection adaptation
02/22/2006EP1627378A2 Device mounted on a vibrating wall or a vibrating panel for actively damping vibrations of the wall
02/22/2006EP1627377A1 Sound absorbent
02/22/2006EP1508136B1 Device for creating noise in a motor vehicle
02/22/2006CN1739137A Method and device for cooling ultrasonic transducers
02/22/2006CN1739043A Acoustic isolator for well logging system
02/16/2006WO2006016321A2 Method, device and system for altering the reverberation time of a room
02/16/2006WO2006015707A2 Sound insulator for the passenger compartment of a motor vehicle
02/16/2006WO2005106842A3 Method and system for swimmer denial
02/16/2006US20060035058 Corrugated engineering plastic cardboard
02/16/2006US20060033674 Multi-function field-deployable resource harnessing apparatus and methods of manufacture
02/16/2006US20060032698 Passive sound reflector
02/16/2006DE102004036118A1 Vehicle wheel imbalance noise generation reduction procedure monitors wheel suspension and adjusts damping constant when threshold exceeded
02/16/2006DE102004036030A1 Faden für akustisches Dämmmaterial, insbesondere für Geräuschdämpfer in Drucklufteinrichtungen Thread for acoustic insulation, especially for silencer in compressed air equipment
02/16/2006DE102004035937A1 Plastisole mit verringerter Wasseraufnahme Plastisols with reduced water absorption
02/16/2006DE102004033381A1 Absorption element of bonded insulate for sound damping of exhaust silencer with inner exhaust pipe of e.g. vehicle, has two layer insulate, made of glass bonded synthetic mineral fibers, which is temperature resistant and sound damping
02/16/2006DE102004031291A1 Identifying acoustically critical sites method for oscillating objects comprises forming a data set from a surface region of the object to specify oscillation amplitude and phase of points on the surface region and further processing
02/16/2006DE102004003507B4 Schallabsorbierende Struktur Sound-absorbing structure
02/15/2006EP1626391A1 Flame-retardant acoustic material
02/15/2006EP1625570A1 Porous sound absorber formed from cork particles and thermally reactive binding agent, and method for the production thereof
02/15/2006EP1624934A1 Acoustic beam forming in phased arrays including large numbers of transducer elements
02/15/2006CN2758886Y Low frequency ultrasonic sensor
02/15/2006CN1735510A Soundproof thermal shield
02/15/2006CN1735509A Bonding sheet and one-side metal-clad laminate
02/15/2006CN1735507A Acoustic web
02/14/2006US6999541 Signal processing apparatus and method
02/09/2006WO2006013810A1 Acoustic insulation
02/09/2006US20060029233 Energy density control system using a two-dimensional energy density sensor
02/09/2006DE202005018888U1 Sound insulating plate with a main body consisting of porous expanded polypropylene is provided with raised sections on its side covered with a fiber fleece, so that sound absorbent empty spaces are formed
02/08/2006EP1624445A1 Electroacoustic sound transducer
02/08/2006EP1623283A1 An adaptive control unit with feedback compensation
02/08/2006EP1622514A2 Ultrasound imaging beam-former apparatus and method
02/08/2006EP1227977B1 Method and apparatus for minimizing the transmission of acoustic vibrations to a payload
02/07/2006US6996242 Integrated and active noise control inlet
02/07/2006US6996241 Tuned feedforward LMS filter with feedback control
02/07/2006US6995500 Composite backing layer for a downhole acoustic sensor
02/07/2006US6994674 Multi-dimensional transducer arrays and method of manufacture
02/02/2006WO2006011380A1 Active noise reducing device
02/02/2006US20060021823 Noise isolation sheet
02/02/2006DE19963978B4 Mehrfach-Dämpfungsvorrichtung für ein Lautsprechersystem einer Bildschirmeinrichtung Multiple-damping device for a speaker system of a screen device
02/02/2006DE10341319B4 Schalldämpfer Silencer
02/02/2006DE102005000838B3 Loudspeaker for low-frequency range, has bass reflex conduction converging to form central entrance gap
02/02/2006DE102004031657A1 Noise suppression method for vehicle interior, by detecting operation of doors, power windows, seat adjusters etc. and producing masking noises accordingly
02/01/2006EP1621897A1 Ultrasound imaging apparatus having a function of selecting transmit focal points and method thereof
02/01/2006EP1620255A1 A structural composite material for acoustic damping
02/01/2006CN1729716A Ultrasonic transmitter/receiver, process for producing the same, and ultrasonic flowmeter
02/01/2006CN1728885A Microphone shield system
02/01/2006CN1727631A Noise isolation sheet
01/2006
01/31/2006US6993144 Insert earphone assembly for audiometric testing and method for making same
01/31/2006CA2326452C Disposable sleeve assembly for sound control device and container therefor
01/26/2006WO2006008492A2 Noise reduction
01/26/2006WO2005057620A3 Modular inflatable multifunction field-deployable apparatus and methods of manufacture
01/26/2006WO2004093054A3 Sound absorbing wall systems and methods of producing same
01/26/2006US20060019569 Sound absorbing composite material
01/26/2006US20060016635 Noise and vibration mitigating mat
01/26/2006DE10245295B4 Schwingungserregbare Baugruppe mit Dämpfung Schwingungserregbare assembly with damping
01/24/2006US6990207 Active noise control system
01/24/2006US6989625 Acoustic matching layer, ultrasonic transducer and ultrasonic flowmeter
01/24/2006US6988585 Sound insulation assembly for mounting in a tubular part, and a tubular part fitted with such assemblies, in particular a motor vehicle part
01/24/2006CA2332875C Single point contact acoustic transmitter
01/19/2006WO2006007276A1 Sound absorptive multilayer composite
01/19/2006WO2006007275A1 Low thickness sound absorptive multilayer composite
01/19/2006WO2006005938A1 Portable speaker system
01/19/2006US20060014451 Method for producing a porous, plate-type metallic composite
01/19/2006US20060013415 Voice activation and transmission system
01/19/2006US20060013408 Audio device with active noise cancellation
01/19/2006US20060011413 Method for filtering ultrasonic noise within a fluid flow system
01/19/2006US20060011408 Acoustic liner for gas turbine engine
01/19/2006US20060010979 Failure detecting system
01/19/2006DE102004030621A1 Strukturbauteil, insbesondere Abschirmteil Structure component, in particular shielding part
01/18/2006EP1616454A2 Compositions for acoustic-damping coatings
01/18/2006EP1615562A2 Ultrasonic probing device with distributed sensing elements
01/17/2006US6988057 Methods for designing a chamber to reduce noise in a duct
01/17/2006US6986348 Cough-a-lizer
01/17/2006US6986277 Engine knock sensor and structure for mounting the same
01/12/2006WO2006004408A1 Ultrasonic transducer system
01/12/2006WO2006003621A1 Multi-line beamforming extention using sub-arrays
01/12/2006WO2006003605A1 System and method for amplifying transmit waveforms generated by an ultrasonic system
01/12/2006WO2006003174A2 Deployable audible protection system
01/12/2006WO2005112849A3 Tuned feedforward lms filter with feedback control
01/12/2006US20060009969 Auto-adjusting sound masking system and method
01/12/2006US20060006766 Wedge shaped uniform energy megasonic transducer
01/12/2006DE19912771B4 Elastische Vorrichtung zur akustischen Entkopplung eines elektroakustischen Systems, elektronisches Gerät und elektroakustisches System Elastic device for acoustic decoupling of an electro-acoustic system, electronic equipment and electro-acoustic system
01/12/2006DE10351793B4 Adaptive Filtervorrichtung und Verfahren zum Verarbeiten eines akustischen Eingangssignals Adaptive filtering apparatus and method for processing an acoustic input signal
01/12/2006DE102004047344A1 Sound and vibration damping fiber reinforced supporting tube for magnetic resonance equipment comprises a fiber reinforced thermoset tube with elastomer film layer to isolate vibration transmission
01/12/2006DE102004030942A1 Process for sound synthesis in automobiles in which simulation output is used to provide sound compensation within vehicle cabin
01/12/2006CA2571776A1 Deployable audible protection system
01/11/2006EP1615203A1 Ultrasonic transducer system
01/11/2006EP1614101A1 Ultrasonic shock wave head for use in lithotripsy
01/11/2006EP1474314B1 Soundproofing method, a soundproofing part and the corresponding assembly
01/11/2006CN2751404Y High elasticity damping block
01/11/2006CN2751403Y Environmental space noise damper
01/11/2006CN1720569A Ultralight trim composite
01/11/2006CN1718896A Sound absorbing material for automobile inside equipment
01/11/2006CN1236419C High-efficiency paper base sound-absorbing material and preparation thereof
01/10/2006US6983822 Sound absorptive protective mat
01/10/2006US6983821 Acoustical panel having a honeycomb structure and method of making the same
1 ... 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ... 212