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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.
  
01/22/2015 > 1 patent applications in 1 patent subcategories.

20150021117 - Duct and method for damping pressure waves caused by thermoacoustic instability: A duct and a method for damping pressure waves caused b thermoacoustic instability, the duct comprising: a locking Helmholtz resonator positioned on the circumference of the duct, the locking Helmholtz resonator tuned to a first frequency, and one or more damping Helmholtz resonators positioned on the circumference of the duct... Agent:

  
01/15/2015 > 5 patent applications in 4 patent subcategories.

20150014087 - Television sound deflector: The present invention provides a device which is structured to direct the sound from the bottom of flat screen television sets to the listening audience. The device(s) is comprised of semi rigid black plastic resin and is of fire retardant grade. Adhesive tape is included for securing the article to... Agent:

20150014088 - Waterproof sound transmitting sheet, and method for producing same: Disclosed herein is a waterproof sound-transmitting sheet having high sound transfer efficiency and excellent water proofing performance and a method for producing same. The waterproof sound-transmitting sheet includes: a sound-transmitting layer made of a polymer material and formed in the shape of a web having a plurality of pores; and... Agent: Amogreentech Co., Ltd.

20150014089 - Loudspeaker horn: A horn for use with a loudspeaker may include an entrance disposed at a first axial end of the horn and configured to receive a driver. A mouth may be disposed at a second axial end of the horn opposite the entrance. A contoured surface may extend between the entrance... Agent: Harman International Industries, Incorporated

20150014090 - Acoustic container: Methods and devices are disclosed for a gaseous liquid to audibly deform the shape of a closed container. One embodiment includes pushing inward to depress a plurality of deformations integral with an exterior of the plastic container having a bottom, a top, the exterior, and an interior, wherein the top... Agent:

20150014091 - Frequency-modifying muffler: A muffler for raising the audible pitch of an internal combustion engine's exhaust note that includes an enclosed case having an inlet and an outlet, and a plurality of flow-directing components which are adapted to subdivide an inlet flow into a plurality of discrete interior flows, including a first interior... Agent:

  
01/08/2015 > 4 patent applications in 3 patent subcategories.

20150008067 - Narrow ceiling panel speaker systems: Narrow ceiling speaker panels designed to be compatible with Armstrong® TECHZONE™ suspended ceiling systems that include an end-flanged grill box nested in a baffle that supports a loudspeaker and associated electronics and which is nested in a flanged grill that is sized for compatibility. Attachments are though the grill box... Agent:

20150008068 - Automotive muffler: In a muffler comprising a shell formed by joining a pair of shell halves each including a bottom wall and a side wall and defining an opening opposite to the bottom wall, the shell halves being joined to each other at the openings thereof, the muffler further comprising an inlet... Agent:

20150008069 - Vehicle: A vehicle is equipped with an internal combustion engine, and an exhaust pipe of the internal combustion engine is supported on a vehicle body by a plurality of support members. A support member positioned on the mostdownstream side of the exhaust pipe, among the plurality of the support members, is... Agent: Toyota Jidosha Kabushiki Kaisha

20150008070 - Sound-absorbing panel and associated manufacturing method: A sound-absorbing panel comprising a padding layer with heat-bonded synthetic fibers, wherein the padding layer has a first outer surface, a second outer surface and a first thickness, wherein the panel is made of said padding layer with no further layers of a different material between the first outer surface... Agent:

  
01/01/2015 > 8 patent applications in 7 patent subcategories.

20150000997 - Method and system for low-frequency pressurized source: A source element for generating seismic waves includes a housing; a partitioning element placed inside the housing and configured to split the housing in a closed chamber and an opened chamber; and a valve in fluid communication with the closed chamber and configured to supply high-pressure air to the closed... Agent: Cgg Services Sa

20150000998 - Acoustic horn manifold: The acoustic horn manifold (22) is composed of a vertical array of horn pairs (26A-26G) arranged in stacked relationship to each other. The horns (27L and 27R) of each pair have entrance openings (40L and 40R) on first common plane 44 and at the same elevation and disposed side-by-side to... Agent: Loud Technologies Inc

20150000999 - Torsional vibration damping device: A torsional vibration damping device in which a first rolling contact surface that is curved with a center of curvature at a location offset from a rotation center of a rotating body, which rotates upon receiving a torque, is formed along a circumferential direction of the rotating body at a... Agent: Toyota Jidosha Kabushiki Kaisha

20150001000 - Waterproof sound transmitting sheet, and method for producing same: Disclosed herein is a waterproof sound-transmitting sheet having high sound transfer efficiency and excellent water proofing performance and a method of producing same. The waterproof sound-transmitting sheet includes: a film-shaped sound-transmitting layer made of a first polymer material; and a webbed pigment layer formed on at least one side of... Agent:

20150001002 - One-piece sleeve with alternative slot(s) for firearm noise suppressor: This technology relates to a one-piece sleeve which envelops a chamber with a baffle in a firearm suppressor body. The one-piece sleeve has an elongate opening, or slot, extending longitudinally along all, or part of, the length of the sleeve. The slot may be straight or curved. Also, there may... Agent:

20150001001 - Suppressors and their methods of manufacture: Methods and systems to manufacture gun suppressors using laser metal melting (LMM) are disclosed, together with gun suppressors manufactured according to the methods and systems. In preferred forms the LMM process involves deposition of a metal powder such as titanium oxide.... Agent:

20150001003 - Systems and methods for acoustic resonance mitigation: Systems and methods for acoustic feedback or resonance mitigation are provided. The systems and methods include an exhaust acoustic noise reduction apparatus having an exhaust port comprising an exhaust aperture, a first vane extending at least partially across the exhaust aperture, and a second vane extending at least partially across... Agent: The Boeing Company

20150001004 - Method for joining a composite sheet to a metallic substrate: The invention relates to a method for joining a composite sheet to a metallic substrate, wherein the composite sheet has at least one metallic top layer and at least one non-metallic layer which consists of a plastic material, wherein an opening is introduced into the composite sheet, and wherein at... Agent: Thyssenkrupp Steel Europe Ag

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