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8590665 Invertible ear tips for an ear piece  
An ear piece for providing audio (e.g., from an electronic device) to the user is provided. The ear piece may include a compliant element operative to be inserted in the user's ear such that the...
8590668 Construction machine with cab noise reduction device  
A construction machine capable of effectively reducing noise which would intrude into a cab, without deterioration in ride quality, comfort and air-conditioning efficiency in the cab is provided....
8585372 Motor/pump assembly  
A motor/pump assembly for a motor vehicle brake system including a pump and a motor driving the pump, the pump having opposite working diaphragms which are, in each case, mounted between a pump...
8588027 Vibroseis acquisition technique and system using dynamic source control  
A technique includes during a seismic acquisition, selectively forming groups of at least one seismic source from a plurality of seismic sources as the seismic sources become available based at...
8584793 Device for reducing booming noise in a motor vehicle  
A device for reducing booming noise in a motor vehicle has a wind deflector (3) having openings. The device furthermore has an air source (1), which is arranged in the motor vehicle and connected...
8584792 Door module having an acoustic uncoupling means  
A door module of a vehicle door is provided. The door module comprising a carrier plate, a drive unit arranged on the carrier plate for driving a power-operated adjustment device of the door...
8584794 Firearm sound suppressor with blast deflector  
In one example, a firearm sound suppressor includes a housing and an interior member. The interior member is disposed within the housing so as to define a chamber between an exterior surface of the...
8584795 Filter silencer  
A filter silencer is disclosed. In a particular embodiment, the silencer includes a housing, a silencer chamber disposed inside the housing, and a filter chamber disposed between a sidewall of the...
8588455 Apparatus and method for preventing tangling for wired earphones  
An earphone wire cover with three separate arms resembling drinking straws joined together in a Y-configuration into which the ear phone speakers and plug are inserted and passed through. These...
8584356 Method of manufacturing a CMC flow mixer lobed structure for a gas turbine aeroengine  
A method of fabricating a lobed structure for a gas turbine flow mixer having an annular upstream portion extended downstream by a portion forming a multilobed skirt, the method comprising: making...
8579577 Fan with sound-muffling box  
A fan with a sound deadening box has in its body a double inlet centrifugal fan and an inlet-port sound absorber formed between the fan and a body air inlet. The fan further includes a...
8582395 Marine vibroseis motion correction  
A method for processing seismic data. The method includes receiving the seismic data acquired at one or more receivers due to one or more marine vibroseis sources that emit one or more vibroseis...
8579076 Splicing of curved acoustic honeycomb  
Honeycomb sections are bonded together with seams made up of an adhesive that is carried by a honeycomb seam support or a linked-segment seam support. The seams are particularly useful for splicing...
8579074 Intake silencer for gas turbine  
An intake silencer of a gas turbine capable of efficient noise reduction in which a high frequency sound-absorbing splitter group composed of a plurality of sound-absorbing splitters capable of...
8578697 Fan section  
A composite component such as a fan casing liner panel for a gas turbine engine comprises an abradable layer and a layer. The layer is provided with a septum layer, to which the abradable layer is...
8578719 Bleed assembly  
A noise reduction device 40, for example for use in a bleed assembly 30 of a gas turbine engine, comprises partitions 50, 52 forming cells 54 having apertures 56, 58, 60 which provide contractions...
8579077 Horizontally installed muffler having sporty tone  
A horizontally installed muffler may include a housing, first and second tail pipes installed to front and rear ends of the housing through the housing, an introduction chamber formed inside the...
8579078 Acoustic panel for a turbojet engine nacelle, with in-built fasteners  
An acoustic panel is provided that includes at least one cellular core arranged between at least an internal skin and an external skin, wherein the external skin incorporates at least one fastener...
8579079 Soundproofing panel  
The aim of the invention is to improve acoustic insulation panels of the prior art by proposing a rigid, light panel, the acoustical absorption performance of which is improved thanks to the use of...
8579080 Anti-noise panel  
It is disclosed an anti-noise panel comprising a front shell and a rear shell that are coupled together within which rubber elements of specifically designed shape and size are incorporated. Said...
8579073 Acoustic energy absorption metamaterials  
An acoustic energy absorption metamaterial includes at least one enclosed planar frame with an elastic membrane attached having one or more rigid plates are attached. The rigid plates have...
8579075 Blackout silencer  
A silencer for a firearm which incorporates a cylindrical housing, front end cap, mean of attachment to the muzzle of a firearm, spacers and an improved cone baffle design. The proposed device...
8579225 Device for acoustic treatment of the noise emitted by a turbojet  
The invention provides a device for acoustical treatment of the noise emitted by a bypass turbojet comprising a primary cowl having in an outer surface an inner annular acoustic treatment panel and...
8573358 Multilayer sound absorbing structure comprising mesh layer  
A multilayer sound absorbing structure, comprising a first microperforated film, a mesh layer and a second microperforated film disposed in this order is provided.
8573355 Acoustic baffle device  
An acoustic baffle device for sealing a cavity of a vehicle body at a predetermined cross section of the cavity is provided. The device has a carrier having an opening therein, a heat expandable...
8573353 Long-wearing deep-insertion ear tip  
Embodiments typically relate to ear tips for sound transmission devices, designed to fit snuggly in the user's ear canal and block external noise from the environment while being sufficiently...
8577073 Rectangular wall mounted speaker assembly  
A loudspeaker module includes a housing having a plurality of side walls and a cover plate positioned over a top surface of the plurality of side walls, a bottom of the housing remaining open. A...
8572949 Flow guide device as well as exhaust system equipped therewith  
A flow guide (8) is provided for an exhaust system (3) of an internal combustion engine (1), especially in a motor vehicle. The flow guide (8) has at least one U-shaped guide plate body (13), which...
8573354 Noise suppression system for hollow vehicle fasteners  
A method and apparatus for controlling noise. An apparatus may comprise a structure configured to be positioned at an opening for a channel. The channel may be formed at least partially within a...
8573357 Acoustical door  
An acoustical door comprising an inner core assembly includes a spacer frame having a first set of spacer strips extending along a first direction and a second set of spacer strips extending along...
8576661 Device and method for imaging of non-linear and linear properties of formations surrounding a borehole  
In some aspects of the disclosure, a method and an apparatus is disclosed for investigating material surrounding the borehole. The method includes generating a first low frequency acoustic wave...
8573356 Adjustable device for acoustic modification  
An adjustable sound panel having a sound diffusing element and a sound absorbing element.
8567555 Dual bore canalphone system  
A canalphone system may include a high frequency sound bore carried within a canalphone. The system may also include a low frequency sound bore adjacent to the high frequency sound bore to form a...
8567556 Firearm sound suppressor with inner sleeve  
In one example, a firearm sound suppressor includes a housing, a baffle, and an inner sleeve adapted to be disposed within the housing and to substantially surround the baffle. The inner sleeve...
8567557 Sound-muffling underlay tile systems  
Sound muffling flooring underlay tile systems using sonic foam-enhanced underlay board may comprise a sound-muffling tile assembly for installation underneath a floor surface to help minimize sound...
8567558 Partition panel  
A partition panel improves sound insulation performance and optimizes a reverberation time. The partition panel has sound absorption and insulation functions, and has a front plate having a...
8570835 Marine vibratory sound source for beneath water seismic exploration  
A marine vibratory sound source for producing swept or pulse coded signals in a body of water and within geological structures beneath a body of water, primarily for seismic exploration of the...
8571248 Electronic device with cover having internal protruding portions for dispersing of sound  
An exemplary electronic device includes a box, a speaker, and a micro structure. The box includes a shell and a cover disposed on the shell. The speaker is sandwiched between the shell and the...
8561754 Seismic source with positive reflection plate and method  
A marine source sub-array and method for generating a pressure wave in a body of water. The marine source sub-array includes a float configured to float in the body of water; base plates connected...
8561755 Electronic device with speaker  
An electronic device includes a front frame that includes a planar portion, a first sidewall, and a second sidewall opposite to the first sidewall, the first sidewall and the second sidewall...
8565470 Electroacoustic transducer  
A frame has a diaphragm's edge attached thereto. An attachment member has a frame portion and a hook. The frame portion has a first plane to be bonded to a casing, and a second plane opposite to...
8565467 Earphone  
An earphone includes a front housing, a tuning element, a rear housing and a loudspeaker. The front housing has a hollow sound tube, a sealed cover and a sealed barrel. The sealed cover defines a...
8561756 Acoustic ports aligned to create free convective airflow  
Systems and methods to remove heat from an acoustic enclosure are provided. An apparatus includes an enclosure and a free convection passage located within the enclosure. The convection passage...
8561757 Firearm suppressor  
Embodiments of the invention relate to a dynamic suppression mechanism for a firearm. Multiple dynamic volume chambers are aligned within a housing. An aperture is provided within the aligned...
8561758 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Exhaust apparatus of internal combustion engine
 
An exhaust apparatus for internal combustion engines which can reduce exhaust noises, its weight and production cost with no need to provide a sub-muffler. The exhaust apparatus is provided with an...
8558708 Supplemental alert generation device with speaker enclosure assembly  
A battery-powered supplemental alert generator is disclosed that is adapted to be mounted in close proximity to, such as within 3 or 4 feet of, a conventional smoke, heat and/or fire detector/alert...
8556540 Apparatus for deployment of ocean bottom seismometers  
A deployment and retrieval apparatus for ocean bottom seismic receivers, the apparatus being a remotely operated vehicle (ROV) having a carrier attached thereto and carrying a plurality of...
8556024 Device for hearing protection  
A device (10) for hearing protection, comprising an elongated stem (11) and a grip part (12), wherein the stem (11) comprises a connecting portion (14) for connection with the grip part (12), an...
8556027 Eductor exhaust silencer assembly with bypass gasflow  
An exhaust silencer assembly for use with an auxiliary power unit includes an eductor and a discharge pipe. The eductor is disposed downstream of the auxiliary power unit and has an entrance...
8559264 Method to acquire simultaneously seismic data with source arrays designed for specific targets  
A method for acquiring seismic data. The method may include towing one or more seismic streamers in the water, towing a first air gun array and a second air gun array in the water at a first depth,...