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Acoustics

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
09/18/2014 > 14 patent applications in 11 patent subcategories.

20140262594 - Passive acoustic resonator for fiber optic cable tubing: A passive acoustic system and a method of utilizing the passive acoustic system in a subsurface borehole are discussed. The method includes disposing the passive acoustic system in the borehole, the passive acoustic system including at least one passive acoustic resonator, and monitoring a frequency of an acoustic signal at... Agent: Baker Hughes Incorporated

20140262595 - Fluid distribution device: Techniques are disclosed herein relating to distribution of fluids. These techniques may be useful in, for example, supplying pressurized air to seismic sources (or arrays of seismic sources), such as those used in marine seismic operations. Some embodiments of this disclosure include a pipe that passes through a fluid distribution... Agent: Pgs Geophysical As

20140262596 - Controllable seismic source: An apparatus for generating seismic waves includes a housing, a strike surface within the housing, and a hammer movably disposed within the housing. An actuator induces a striking motion in the hammer such that the hammer impacts the strike surface as part of the striking motion. The actuator is selectively... Agent: Honeywell Federal Manufacturing & Technologies, LLC

20140262598 - Bass reflex port and tubular body: A bass reflex port having a tubular shape for air flows, wherein an angle of a first inner radial line with respect to a reference plane including a center axis of the bass reflex port differs from an angle of a second inner radial line with respect to the reference... Agent: Yamaha Corporation

20140262597 - Tubular body, bass reflex port, and acoustic apparatus: A tubular body having an air flow passage, wherein an area of a cross section, in a direction perpendicular to a tube axis, of a space enclosed with an inner wall of the tubular body increases toward an open end thereof, wherein a curvature of the inner wall at an... Agent: Yamaha Corporation

20140262599 - Acoustic transducers: The invention generally relates to acoustic transducers. In certain aspects, the acoustic transducer includes a diaphragm and an actuator coupled to the diaphragm to cause movement of the diaphragm. The transducer includes a member that limits bending of the diaphragm.... Agent: Emo Labs, Inc.

20140262600 - Phase plug device: An acoustical phase plug for use in loudspeakers produces a planar rectangular wavefront, or a wavefront with a desired amount of curvature, from the output aperture of the phase plug device when presented with a planar circular wavefront at the input aperture. The phase plug utilizes a waveguide that equalizes... Agent: Bag End, Inc.

20140262601 - Directed acoustic broadcast array: A plurality of sound emitters mounted on a vehicle having a configurable phase of emission and configured such that they focus the beam pattern in a selected direction.... Agent: Ideal Innovations Incorporated

20140262602 - Combination flash and acoustic suppression system and method: A combination acoustic and flash suppression system and method for use with a weapon that fires a bullet. A noise suppressor module or section of the system is adapted to be connected to a distal end of a barrel of the weapon, and a flash suppressor module or section of... Agent:

20140262603 - Fire resistant acoustic panel: An apparatus is disclosed for an improved acoustic panel comprising a sound absorbing member defined by a first and second face surface and a peripheral edge for absorbing sound from a sound source. A sound blocking member is defined by a first and second face surface and a peripheral edge... Agent:

20140262604 - Monolithic firearm suppressor: A monolithic suppressor for suppressing sounds generated by the discharge of a firearm, wherein the discharge generates propellant gases. The monolithic suppressor includes a bore having a first end and a second end, the first end having an inlet aperture and the second end having an outlet aperture. In addition,... Agent:

20140262605 - Monolithic noise suppression device for firearm: A monolithic noise suppression device comprising a monolithic, integral baffle housing module. The module comprising, in turn, at least no welded joints or seams between the various components that make up the core of the module and no welded joints or seams between the core, or any structures that make... Agent: Center Firearms Co., Inc.

20140262606 - Sound absorbing body and device: A sound absorbing body includes fibers as a main constituent. A density of the sound absorbing body differs for one surface side and the other surface side in a thickness direction. A color of the sound absorbing body differs for the one surface side and the other surface side.... Agent: Seiko Epson Corporation

20140262607 - Kit for assembling acoustic treatments to surfaces: An acoustic panel for reducing and dampening reflected sound therefrom is provided. The panel is formable in an engagement of one or a plurality of individual sections having undulating surfaces to form the entire acoustic panel allowing for easy user transport, assembly, and installation.... Agent:

  
09/11/2014 > 14 patent applications in 6 patent subcategories.

20140251715 - Instrumentation probe for in situ measurement and testing of seabed: A probe assembly (1) suitable for use with apparatus for use in the investigation and/or analysis of an underwater floor of a body of water such as, for example, a seabed. The apparatus includes a depth penetration device (10), and an underwater floor testing tool (11, 12). The probe assembly... Agent: Benthic Geotech, Pty Ltd

20140251716 - Conformable dome ear canal tip for a hearing instrument: An ear canal tip for a hearing instrument comprises a series of slits in the ear canal tip surface to allow the ear canal tip to conform to the shape of the ear canal when the ear canal tip is inserted into the ear canal.... Agent: Siemens Medical Instruments Pte. Ltd.

20140251717 - Muffler equipped with catalytic converter: A muffler is equipped with a catalytic converter and is compact and capable of stably supporting the catalytic converter disposed in a muffler box with a single partition. The muffler box is formed by joining outer peripheral ends of three parts which are first and second box halves with open... Agent: Honda Motor Co., Ltd.

20140251718 - Muffler equipped with catalytic converter: A muffler is capable of stably supporting the catalytic converter in a muffler box with a pair of partitions. The muffler box includes first and second box halves joined together with open surfaces thereof abutting each other, and first and second partition plates interposed between the first and second box... Agent: Honda Motor Co., Ltd.

20140251719 - Sound attenuator of an exhaust-gas turbocharger: A sound attenuator on the intake side of a compressor of an exhaust-gas turbocharger includes a tubular sound attenuator housing, which encases a flow duct between a face-side inlet opening and a rear-side outlet opening. A holding plate is provided in the sound attenuator housing in the flow direction and... Agent: Abb Turbo Systems Ag

20140251720 - Clean burn muffler packing with stitched fiberglass envelope: A muffler for a motor vehicle has a muffler housing with a packing void into which an envelope containing a loose fill material is installed during assembly. The envelope contains elongated strands of continuous strand fiberglass, woven as a fiberglass mesh fabric, and having a thin organic polymer coating to... Agent: Molded Acoustical Products Of Easton, Inc.

20140251721 - Hvac blower with noise suppression features: A blower for an HVAC system of a motor vehicle. A fan is supplied with airflow by a duct having a bend adjacent to the fan that causes a low-pressure region at a face of the fan. A baffle is located immediately adjacent to the fan face and collocated with... Agent: Ford Global Technologies, LLC

  
09/04/2014 > 1 patent applications in 1 patent subcategories.
  
08/28/2014 > 5 patent applications in 5 patent subcategories.

20140238771 - Marine acoustic projector piston for vibrator source element and method: There is a method for determining a shape and structure of a piston for a vibratory seismic source element. The method includes generating a cost function J that is function of plural variables; applying plural constraints to the cost function J; calculating a piston shape and piston design that fulfills... Agent: Cgg Services Sa

20140238772 - Device for marine seismic explorations for deposits: An air gun for use in generating seismic energy impulses operable at pressures below 1000 psi that reduces high frequencies and cavitation around the discharge of the air gun in order to mitigate damage to the marine environment, the air gun providing a sliding seal at the firing piston, an... Agent:

20140238773 - Method and system for pneumatic control for vibrator source element: Method, source array and source element that generate seismic waves. The source element includes an enclosure having an opening covered by a piston; a local supply accumulator fluidly communicating with an interior of the enclosure, a pressure of the fluid inside the local supply accumulator being larger than a pressure... Agent: Cgg Services Sa

20140238774 - Valve apparatus, hearing device with the valve apparatus, and method: When volume-changeable elements are used in earpiece apparatus, a valve apparatus for expanding and contracting purposes is provided. A valve apparatus is provided with a discharge opening for the outlet of air from the volume-changeable element. The discharge opening can be closed directly by the volume-changeable element itself.... Agent: Siemens Medical Instruments Pte Ltd.

20140238775 - Sound insulating material and sealing material: A sound insulating material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. The content ratio of a sulfur atom calculated by a fluorescent X-ray measurement, based on mass, is 1000 ppm or less. The sound insulating material has a 50% compressive load value of 0.1 N/cm2 or... Agent: Nitto Denko Corporation

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