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Acoustics June invention type 06/09

20090159361 - Apparatus and method for monitoring acoustic energy in a borehole: A system, method and device may be used to monitor acoustic energy in a borehole. Electromagnetic energy is used to energize a resonant circuit incorporating a sensor. The sensor modulates the electromagnetic energy in accordance with received acoustic energy and transmits the modulated energy so that it may be received... Agent: Pillsbury Winthrop Shaw Pittman, LLP

20090159362 - Acoustic laminated glazing, acoustic interlayer and method for selecting the interlayer for optimal acoustic damping: s

20090159363 - Dividing wall element: A partition element has at least one partition body and a frame construction for accommodating and holding the at least one partition body. The partition body has a first outer panel in the form of a microperforated sheet, a first fleece, a sound absorption device and a second outer panel,... Agent: Lerner Greenberg Stemer LLP

20090145685 - Stethoscope cover and dispenser therefor: A protective cover for a stethoscope head and an apparatus for quickly and easily interconnecting the protective cover with the stethoscope head. The apparatus includes a cover-positioning device that positions the protective cover so that it can be quickly and easily interconnected with the stethoscope head. The cover positioning device... Agent: James E. Brunton, Esq.

20090145686 - Pressure wave generator and production method therefor: A pressure wave generator is provided, which has excellent output stability over time. This pressure wave generator comprises a substrate, a heat generating layer, and a heat insulating layer formed between the substrate and the heat generating layer. A pressure wave is generated in a surrounding medium (air) by a... Agent: Cheng Law Group, PLLC

20090145687 - Motorcycle exhaust muffler: The exhaust muffler includes a flat box-shaped body that underlies substantially the width of the motorcycle engine and frame. The rear end of the muffler body has exhaust vents that vent the exhaust downward or laterally from the motorcycle forward of the rear wheel. An inlet neck extending from the... Agent: R. Tracy Crump

20090145688 - Acoustic attenuation device: An acoustic attenuation device including an elongated hollow body having an open upstream end taking the form of a head for coupling to a compressed air outlet, and a closed downstream end, the hollow body having a sidewall with a plurality of air exhaust openings arranged in the downstream part,... Agent: Cantor Colburn, LLP

20090145689 - Muffler of vehicle and exhaust apparatus using the same: A muffler includes a case divided into three chambers by two baffles. The first chamber is closest to, and the third chamber is farthest from, the exhaust pipe. An inlet pipe has a first end connected to the exhaust pipe, and a second end in fluid communication with the third... Agent: Morgan, Lewis & Bockius LLP (sf)

20090139794 - Diaphragm surrounding: A surround for a diaphragm includes at least one rib section oriented to be extended during excursions of the diaphragm. The surround includes at least one membrane section supported by one or more rib sections contributing to a compliance characteristic different from the contribution of the one or more rib... Agent: Fish & Richardson PC

20090139795 - Method of assembly for sound suppressors: Provided is a method of assembly for a noise suppressor using specific welding and assembly procedures. By welding the inner portion of a noise suppressor to form a semi complete core an outer tube can then be placed over said core to reinforce the noise suppressor as a whole. The... Agent: James C. Eaves Jr. Greenebaum Doll & Mcdonald PLLC

20090139796 - Exhaust device for straddle-type vehicle and straddle-type vehicle: An exhaust device for a straddle-type vehicle that satisfies the requirements of sound deadening characteristics and which has a reduced size is provided. The exhaust device for a straddle-type vehicle that includes an exhaust pipe connected to an engine and a silencer connected to the exhaust pipe. The silencer includes... Agent: Jones Day