Patents Examined by Edgardo San Martin
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Patent number: 11736849Abstract: At least one exemplary embodiment is directed to a method of providing RF mitigation exposure to a user, more specifically an eartip that can provide RF mitigation. The eartip can be an elastic layer forming a cavity with a conductive medium within.Type: GrantFiled: March 1, 2022Date of Patent: August 22, 2023Assignee: Staton Techiya LLCInventors: Steven Wayne Goldstein, Gideon Duvall
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Patent number: 11729539Abstract: Earpieces and methods of forming earpieces for radio frequency (RF) mitigation are provided. An earpiece is configured to be inserted in an ear canal. The earpiece includes an insertion element and a sealing section disposed on the insertion element and configured to conform to the ear canal. The sealing section is configured to substantially mitigate radio frequency (RF) transmission and to substantially isolate the ear canal from an ambient environment.Type: GrantFiled: July 27, 2022Date of Patent: August 15, 2023Assignee: Staton Techiya LLCInventors: Steven Wayne Goldstein, Gideon Duvall
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Patent number: 11727910Abstract: Occlusion devices, earpiece devices and methods of forming occlusion devices are provided. An occlusion device is configured to occlude an ear canal, but other biological and non-biological conduits or chambers can be occluded using the devices and methods herein. The occlusion device includes an insertion element and at least one occluding member or element (which can be expandable) disposed on the insertion element. The occluding member is configured to receive a medium via the insertion element and is configured to expand, responsive to the medium, to contact the ear canal. Alternatively, the occluding member is made of a non-Newtonian fluid and can be enclosed by a balloon or not. Physical parameters of the occlusion device are selected to produce a predetermined sound attenuation characteristic over a frequency band. Use of a non-Newtonian fluid provides additional options or variables in customizing or designing a predetermined sound attenuation characteristic.Type: GrantFiled: March 28, 2022Date of Patent: August 15, 2023Assignee: Staton Techiya LLCInventor: Steven Wayne Goldstein
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Patent number: 11725554Abstract: An insert assembly unit for a muffler of an exhaust system of an internal combustion engine includes two walls (12, 14) arranged at spaced locations from one another. Each of the two walls has a circumferential edge area (20, 22) configured for fixing at a circumferential wall of a muffler. An exhaust gas flow unit (26) is arranged between the two walls. The exhaust gas flow unit includes a flow duct area (34) with an exhaust gas outer flow opening (38) to be positioned directed towards an opening in a circumferential wall of a muffler, a first mounting duct area (40) with a first mounting opening (44) for fixing the exhaust gas flow unit at a first wall of the walls, and a second mounting duct area (42) with a second mounting opening (46) for fixing the exhaust gas flow unit at a second wall of the walls.Type: GrantFiled: April 7, 2021Date of Patent: August 15, 2023Assignee: PUREM GMBHInventors: Michael Marquardt-Stammberger, Martin Strähle, Christian Walter
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Patent number: 11716004Abstract: A vibration output apparatus (1) includes a vibration transmission member (20), an acoustic vibration output unit (10), and a cushion (30). The vibration transmission member (20) is formed by integrating a body plate (21) and a support portion (22). The support portion (22) is in contact with a vibration plate (100) and supports the body plate (21). The body plate (21) has an opposite surface (21a) opposite to a vibration surface (100u) of the vibration plate (100) and forms an opposite space (S1) between the vibration surface (100u) and the opposite surface (21a). The acoustic vibration output unit (10) is disposed on a rear surface (21b) of the opposite surface (21a) of the body plate (21) and is configured to output an acoustic vibration. The support portion (22, 23) is not in contact with the cushion (30).Type: GrantFiled: August 28, 2020Date of Patent: August 1, 2023Assignee: CLARION CO., LTD.Inventor: Kenji Kono
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Patent number: 11713700Abstract: An exhaust pulse balance chamber comprising a circular collar, mid-section that bulges at its center, skirt, and right and left legs, all of which are sealed to the exterior environment and in fluid communication with one another. The outer diameter of the skirt increases in width but not in depth from the proximal end of the skirt to the distal end of the skirt, which is configured to receive the right and left legs. Each leg is bent at a 30-degree angle relative to the central longitudinal axis of the exhaust pulse balance chamber. The invention includes a method of using the exhaust pulse balance chamber to convert a vehicle from a dual-in, single-out exhaust system to a dual-in, dual-out exhaust system.Type: GrantFiled: July 24, 2020Date of Patent: August 1, 2023Inventor: Michael Todd McCord
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Patent number: 11698061Abstract: A vibration body unit includes: a vibration body; an inner cylinder that surrounds a circumference of the vibration body and that is elastically deformable; an outer cylinder that surrounds a circumference of the inner cylinder and that has an attachment section which is attached to a base part; a plurality of first spacers that are interposed between the vibration body and the inner cylinder and that are arranged to be spaced in a circumferential direction; and a plurality of second spacers that are interposed between the inner cylinder and the outer cylinder and that are arranged to be spaced in a circumferential direction, wherein the plurality of first spacers and the plurality of second spacers are arranged such that at least part of each of the plurality of first spacers faces each of the plurality of second spacers in a radial direction across the inner cylinder.Type: GrantFiled: April 30, 2019Date of Patent: July 11, 2023Assignee: HONDA MOTOR CO., LTD.Inventor: Tsuyoshi Kobayashi
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Patent number: 11692345Abstract: A modular dynamic acoustic system for use in connection with an indoor environment includes a movable panel array, a support structure, and a plurality of suspension members. The movable panel array includes a plurality of panel members, each of which including a body defining at least one edge, at least one hinge positioned along the at least one edge, and at least one mounting structure. The panel members are operably coupled with at least one adjacent panel member via the at least one hinge. Each of the plurality of suspension members is operably coupled with the support structure and the at least one mounting structure of one of the plurality of panel members to secure the movable panel array to the support structure. Each of the suspension members is movable to modify a configuration of the movable panel array.Type: GrantFiled: June 30, 2020Date of Patent: July 4, 2023Assignee: USG INTERIORS, LLCInventors: Oksana Gritcai, Stephen Hettwer
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Patent number: 11684107Abstract: A sound amplifying bowl assembly includes a grommet has an inner lip that is spaced from an outer lip to define an engaging slot between the inner lip and the outer lip. The inner lip is extendable through an ear hole in a helmet thereby facilitating a bounding edge of the ear hole to engage the engaging slot. In this way the grommet is retained in the ear hole. The grommet has a sound hole extending therethrough to pass audible sound into the helmet. A bowl is integrated into the grommet and the bowl is concavely arcuate such that a curvature of the bowl has a focus that is aligned with the sound hole in the grommet. In this way the bowl can direct the audible sound into the ear hole. Thus, the bowl enhances a user's ability to hear the audible sound when the user is wearing the helmet.Type: GrantFiled: April 9, 2020Date of Patent: June 27, 2023Inventor: Christopher J. Durham
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Patent number: 11682378Abstract: An acoustic lens is presented that redirects high frequency voice sounds over a barrier to improve the intelligibility of speech when a protective barrier is used to isolate people from each other. The acoustic lens includes curved sheets to delay sound to create focal points on each side of a barrier, where the focal points are lower than the top of the barrier.Type: GrantFiled: March 15, 2021Date of Patent: June 20, 2023Assignee: SIGNAL ESSENCE, LLCInventors: Hugh Joseph McLaughlin, Ryan Hugh McLaughlin
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Patent number: 11677338Abstract: A circuit for generating electrical energy is disclosed. The circuit uses a pulse generator in combination with a conductor. Waste heat can be converted to usable energy due to a cooling effect of the circuit on the conductor. A resultant energy applied to a load is larger than the energy supplied by the pulse generator due to the absorption of external energy by the conductor.Type: GrantFiled: April 11, 2022Date of Patent: June 13, 2023Assignee: Calagen, Inc.Inventors: David Reginald Carver, Sean William Reynolds, Sean Claudius Hall
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Patent number: 11671033Abstract: A circuit for cooling is disclosed. The circuit uses a pulse generator in combination with a conductor. A cooling effect of the circuit on the conductor can be used and can be used in conjunction with a Carnot or Stirling engine. A resultant energy applied to a load is larger than the energy supplied by the pulse generator due to the absorption of external energy by the conductor.Type: GrantFiled: March 17, 2022Date of Patent: June 6, 2023Assignee: Calagen, Inc.Inventors: David Reginald Carver, Sean William Reynolds, Sean Claudius Hall
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Patent number: 11661871Abstract: A muffler for a vehicle includes: a muffler shell; a baffle disposed within the muffler shell, and having a first opening and a second opening which allow an exhaust gas to pass therethrough; and a variable valve mounted on the baffle. In particular, the variable valve includes: a valve plate rotatably mounted to open and close the first opening of the baffle; a valve arm connected to the valve plate; and a valve actuator to move the valve arm by variations in pressure of the exhaust gas. The valve plate is capable of rotating in a plane parallel to a plane of the baffle.Type: GrantFiled: July 10, 2020Date of Patent: May 30, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Young Dug Yang
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Patent number: 11661870Abstract: A timbre-scaled exhaust assembly includes: an acoustic portion including an inlet collector including an entrance duct at a first end of the collector in fluid for receiving an exhaust flow from an internal combustion engine and exit ducts at a second end of the collector in fluid communication with a plurality of non-perforated tuning tubes; an outlet collector including entrance ducts in fluid communication with the plurality of non-perforated tuning tubes and an exit duct in fluid communication with an outlet of the exhaust assembly. The inlet collector splits the exhaust flow from the internal combustion engine into the plurality of tuning tubes such that a plurality of distinct exhaust flows pass through the plurality of tuning tubes and the outlet collector combines the exhaust flow. A combined exhaust flow exits the exhaust system through the exhaust tip.Type: GrantFiled: September 15, 2020Date of Patent: May 30, 2023Inventor: David Akiba Borla
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Patent number: 11657792Abstract: A variable wheel resonator system for a vehicle can suppress a resonance noise in a wide resonance frequency band occurring during driving of the vehicle by variably controlling an amount of air flowing from a first air chamber of a tire to a second air chamber and then flowing again to the first air chamber through an on/off control of a solenoid valve mounted on a wheel resonator. The system can suppress the resonance noise in the resonance frequency band that differs in accordance with a road-surface input frequency change (road-surface impact change) input to the tire, a driving speed and turning condition change, and a temperature change of an internal air of the tire.Type: GrantFiled: April 14, 2020Date of Patent: May 23, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sang Woo Ji, Hui Won Shin
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Patent number: 11642095Abstract: A multi-audio stethoscope head comprising a head body (1) including a sound collecting surface (11), a vibrating diaphragm, and a fastener. The sound collecting surface (11) is provided with a sound guiding hole (16), and the fastener (3) is provided with an axial through hole (33), a fastener sidewall (31) for attaching to the head body (1), and a diaphragm pressing portion (32) for tightly attaching the vibrating diaphragm (2) to the head body (1). The vibrating diaphragm (2) is disposed between the diaphragm pressing portion (32) and the head body (1). Protruding poles (6) protruding toward the vibrating diaphragm (2) is arranged on the sound collecting surface (11) at the radially inner side of the through hole (33), and when the vibrating diaphragm (2) is not subject to external pressure, the vibrating diaphragm (2) is spaced from the protruding poles (6).Type: GrantFiled: November 18, 2021Date of Patent: May 9, 2023Assignee: WUXI KAISHUN MEDICAL DEVICE MANUFACTURING CO., LTD.Inventor: Xijie Shan
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Patent number: 11643811Abstract: An acoustic panel comprises a mounting element and an acoustic damping element. The mounting element is adapted to be mounted to a wall or another structure of a building, and comprises a plurality of protrusions extending from a front side of the mounting element. The acoustic damping element comprises a rear face with a plurality of openings, and is adapted to be mounted to the mounting element with the plurality of protrusions fitting into the plurality of openings to hold the acoustic damping element in place at the mounting element. An acoustic panel system comprises a plurality of acoustic panels and a plurality of connecting brackets.Type: GrantFiled: December 15, 2020Date of Patent: May 9, 2023Assignee: Corsair Memory, Inc.Inventor: Julian Fest
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Patent number: 11640816Abstract: An acoustic metamaterial (AMM) passive impedance matching device for headphone-type devices for matching the complex acoustic impedance load of a human ear to enhance acoustic performance of a headphone is disclosed. The device includes shunt compliance chambers stacked concentrically relative to one another from an upper end to a lower end. Each of the shunt compliance chambers includes side connecting inductive channels positioned annularly around a circumference of at least one of the shunt compliance chambers. The shunt compliance chambers define a predetermined volume of air. The inductive channels connect the shunt compliance chambers to the main headphone volume, generating an acoustic resistance and reactive impedance that matches the complex acoustic impedance load of the human ear canal. The AMM device also includes an inductive channel, as a design parameter, extending from the main headphone volume to the ambient air serving as an additional resistive and reactive load.Type: GrantFiled: May 26, 2022Date of Patent: May 2, 2023Assignee: Acoustic Metamaterials LLCInventor: Gopal Prasad Mathur
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Patent number: 11641148Abstract: An electrical switch for an electric machine includes body, a stator fixedly secured to the body and a rotor. The actuator includes a first member securable to the rotor and rotatable with it. The actuator also includes a second member, a first electrically conductive member cooperates with the second member. The actuator also includes a second electrically conductive member. The second electrically conductive member is spaced from said first electrically conductive member when said first electrically conductive member is in the first axial position and electrically engaged with said first electrically conductive member when said first electrically conductive member is in the second axial position.Type: GrantFiled: October 8, 2018Date of Patent: May 2, 2023Assignee: Regal Beloit America, Inc.Inventor: Jeffrey William Crosson
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Patent number: 11635064Abstract: Artificial muscles comprising a body of dielectric elastomer, wherein the body contains a pair of microfluidic networks are presented. Each microfluidic network includes a plurality of channels fluidically coupled via a manifold. The channels of the microfluidic networks are interdigitated and filled with conductive fluid such that each set of adjacent channels functions as the electrodes of an electroactive polymer (EAP) actuator. By using the manifolds as compliant wiring to energize the electrodes, artificial muscles in accordance with the present disclosure mitigate some or all of the reliability problems associated with prior-art artificial muscles.Type: GrantFiled: June 3, 2021Date of Patent: April 25, 2023Assignees: California Institute of Technology, The Government of the United States of America, as represented by the Secretary of the NavyInventors: Emil P. Kartalov, Axel Scherer