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8540050 Glazing unit with improved vibroacoustic damping properties, method for making such a glazing unit and method for acoustic protection in a vehicle passenger compartment  
A glazing unit having improved vibroacoustic damping properties, including: at least one glass sheet; at least one vibroacoustic damping strip, the strip including at least one element made of...
8540051 Silencer for a two-stroke motor of a power tool  
A silencer for a two-stroke motor of a power tool, including a silencer inlet to which adjoins a flow channel of channel length so that the flow channel can be connected to an outlet of a...
8540049 Acoustic diaphragm suspending  
A suspension element for mechanically coupling an acoustic diaphragm to a stationary element. The suspension element is characterized by a total compliance. The total compliance includes a shear...
8542556 Directional seismic sensor array  
A vibration sensor system for contacting the surface of a solid medium for detecting horizontally polarized shear waves and compressional waves. At least two contact points interface between a...
8541496 Energy absorbing composition and impact and sound absorbing applications thereof  
A substantially non-elastic incompressible composition, which substantially does not quickly self-level under standard operating conditions, includes: a suspending agent which reacts substantially...
8542861 Loudspeaker, video device, and portable information processing apparatus  
A loudspeaker includes a diaphragm that vibrates back and forth to emit a sound, a magnetic circuit that is provided on a rear side of the diaphragm and has a magnetic gap on a diaphragm side, and...
8534418 Plate absorber  
An aircraft cabin plate absorber includes a supporting panel, a cover panel and an intermediate layer which is arranged between the supporting panel and the cover panel. The cover panel includes a...
8538059 Ear speaker device  
An ear speaker device includes an electroacoustic transducer including a housing mounted at a predetermined position of listener's head, a speaker unit mounted on one surface in the housing, and...
8534959 Method and 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...
8537637 Method of seismic surveying and a seismic surveying arrangement  
A method of seismic surveying A method of seismic surveying comprises the step of acquiring imaging seismic data relating to an underlying geological structure at a survey location and...
8534417 Apparatus and method for providing protective gear employing shock penetration resistant material  
A method for providing a shock penetration resistant apparatus may include providing an item of protective gear to be positioned proximate to an object to be protected, and disposing a shock...
8534419 Composite sound absorber  
A sound absorbing material comprising a nonwoven fibrous acoustic insulation material and a flow resistive non-woven facing, wherein the flow resistive nonwoven facing is bonded to the insulation...
8532327 Diaphragm and speaker device provided with the same  
A diaphragm is provided with a plurality of thick portions radially from an inner circumferential side to an outer circumferential side. The thick portions are composed of at least two kinds having...
8528690 Sound effect amplication diffuser  
A sound effect amplification diffuser includes a deck including a cover member defining a top bearing space, a sound collection hole at one lateral side of the bearing space, a sound collecting...
8528691 Silencer for firearm  
Method and apparatus for a silencer for use on a conventional firearm wherein the silencer has a monolithic core which is machined from a single piece of metal or the like. The core is mounted in a...
8528318 Cambered aero-engine inlet  
A propulsion system includes an engine with a fan and a nacelle that circumscribes the engine. The engine defines an axis. A distance between a forwardmost point at the top of the nacelle and at...
8528862 Systems and methods for reducing noise in aircraft fuselages and other structures  
Systems and methods for reducing noise in aircraft fuselages and other structures are described herein. A noise reduction system configured in accordance with one embodiment of the invention...
8528693 Muffler with dual exhaust gas discharge pipe for vehicle  
A muffler apparatus for a vehicle may include a muffler housing that has first and fourth chambers formed at front and rear portions therein and second and third chambers formed between the first...
8528692 Air intake duct  
To simplify the attachment of a cover member, an air intake duct 10 includes a duct body 12 having an air flow passage 14 communicating from an inlet port 12a to an outlet port 12b and a vent hole...
8526600 Antihelix-conforming ear-mount for personal audio-set  
A light weight and comfortable ear mount for a personal audio-set is disclosed. The ear mount conforms with the antihelix of a wearer's ear, thereby operating substantially as a compression spring...
8522662 Controlled-unaided surge and purge suppressors for firearm muzzles  
A Controlled Unaided Surge and Purge Suppressor for firearms uses the blast and plume characteristics inherent to the ballistic discharge process to develop a new two-step controlled surge and...
8522916 Occlusion effect mitigation and sound isolation device for orifice inserted systems  
Methods and devices for sound isolation are provided. A sound isolation device includes an expandable element and an insertion element. The expandable element is operatively attached to the...
8522917 Cell phone sound amplifying extend cup  
A cell phone sound amplifying extend cup comprises a conical trumpet portion, an amplifying barrel portion, a first receptacle portion, a second receptacle portion and a net portion. The conical...
8522915 Method and system for selecting parameters of a seismic source array  
A method for selecting parameters of a seismic source array comprising a plurality of source elements each having a notional source spectrum is described, the method comprising calculating a ghost...
8526269 Methods and systems for deploying seismic devices  
Methods and systems for acoustically determining reservoir parameters of subterranean formations. A tool comprising at least one seismic source or seismic receiver mounted thereon; a conveyance...
8526654 Acoustic wave generation device and equipment including a plurality of such devices  
Device for generating acoustic waves comprising an assembly of substantially parallel deformable walls, made of a conductive elastomer material, the series of walls delimiting contiguous spaces...
8522828 Insulated double-walled exhaust system component and method of making the same  
A double-walled exhaust system component having glass bubbles disposed between inner and outer pipes and method of making the same. The glass bubbles have a size distribution wherein, on a bulk...
8517057 Pump installations  
The present invention relates to improvements in or relating to pump installations, It has particular relevance in the field of reciprocating piston pumps, such as condensate removal pumps which...
8517143 Arrangement of a silencer on a combustion motor with improved coupling to the cylinder  
In order to improve an arrangement of a silencer on a combustion motor, whereby the silencer has a connection piece which with an end area adjoins an outlet in the cylinder of the combustion motor...
8517697 Sealed compressor and refrigeration device  
There is disclosed a sealed compressor in which a compressive component housed inside of a sealed container comprises a block, a suction valve, a piston, and a suction muffler, the suction muffler...
8516824 Gas ejection cone for an aircraft turbojet equipped with a device for generating turbulence in a primary flow limiting jet noise  
A gas ejection cone for an aircraft turbojet, the cone including a hollow main body defining, on the outside, a radially inner skin of an annular primary flow channel, and a device generating...
8516941 Interchangeable, modular firearm mountable device  
An interchangeable, modular firearm muzzle mountable device can include a central chamber oriented along a central axis within an outer shell. The central chamber can have an inlet at an inlet end...
8520885 Composite speaker  
A composite speaker is disclosed that can more easily be made thin and small, and is configured so that the assembly process of the speaker is easy. A first space that opens to the rear is formed...
8516986 Intake system for a vehicle  
An intake tube for an air intake system of a vehicle is provided. The air intake system is located upstream of an intake manifold and includes an intake enclosure and an air precleaner. The intake...
8511425 Suppressor for attachment to firearm barrel  
A suppressor mechanism has an elongate tubular housing containing baffles and into which is assembled a suppressor mount body having spaced thread sections and spaced tapered gas seal surfaces. An...
8515102 Line array loudspeaker  
A line array speaker provides highly uniform frequency response throughout a wide listening field, while also reducing distortion and improving fidelity, clarity, and output level. In a symmetrical...
8511424 Acoustic waveguide assemblies  
Acoustic waveguides are disclosed for mounting to a conduit. The acoustic waveguides provide a mounting area that minimizes the effect of the mount on the acoustic wave traveling through the...
8511423 Acoustic diode  
An acoustic diode includes a phononic crystal medium, a nonlinear acoustic medium, a aluminum tubes contain the phononic crystal medium and the nonlinear acoustic medium. The phononic crystal...
8514664 System and method for gathering marine geophysical data  
A system comprises marine geophysical equipment, adapted for towing through a body of water; and tightly fitting covers, attached to the marine seismic equipment, to fill-in indentations in the...
8511090 Jet engine nozzle exit configurations and associated systems and methods  
Nozzle exit configurations and associated systems and methods are disclosed. An aircraft system in accordance with one embodiment includes a jet engine exhaust nozzle having an internal flow...
8511426 Sound attenuating air vent  
A sound attenuating air vent comprises: an air path and a discontinuous sound absorbing lining around at least a part of the air path. A method of designing such a sound attenuating air vent...
8515112 Modular speech processor headpiece  
A cochlear implant system includes: an electrode array implanted within a cochlea; an internal processor in communication with the electrode array; an implanted antenna which is electrically...
8511421 Acoustic sources  
An apparatus disclosed herein includes a shell movably coupled to a base. The shell defines a chamber, and a counterweight is disposed in the chamber. A first spring is coupled to the shell and a...
8511427 Blower arrangement  
The invention relates to a blower arrangement for gas. The blower arrangement comprises a blower with a blower housing, at least one gas-inlet opening formed in the blower housing and gas-outlet...
8511429 Ceiling panels made from corrugated cardboard  
An acoustical ceiling panel comprising a flat core and an acoustically transparent face sheet adhesively attached to one of two oppositely facing major sides of the core, the core comprising a...
8511428 Noise attenuator and vehicle air intake duct provided therewith  
A noise attenuator which can reduce time and cost for installation thereof as compared with the conventional configuration and a vehicle air intake duct provided with the noise attenuator are...
8511422 Flexible multiple speaker support apparatus  
A flexible multiple speaker support apparatus is provided for supporting a plurality of speakers therein and includes a flexible, hollow speaker support unit which includes a plurality of open,...
8511096 High bleed flow muffling system  
High bleed flow muffling systems are disclosed. Example muffling devices according to at least some aspects of the present disclosure may include a first orifice plate and a second orifice plate at...
8505190 Method of manufacturing inertial sensor  
Disclosed herein is a method of manufacturing an inertial sensor. The method of manufacturing an inertial sensor 100 includes (A) applying a polymer 120 to a base substrate 110, (B) patterning the...
8505677 Noise reducing device, manufacturing method for the noise reducing device, and pneumatic tire having the noise reducing device  
Provided are: a noise reduction device with an improved adhesion of objects formed of a porous material and with a reduced processing time; a method of manufacturing the noise reduction device; and...