Patents by Inventor Ove Persson
Ove Persson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9943657Abstract: A tracheostoma valve for attachment to a tracheostoma valve plaster may include a tubular base portion with a proximal opening through which inhaled and exhaled air enters and exits, respectively. A distal lid portion may be arranged distally of the tubular base portion. The distal lid portion may have a distal opening through which inhaled and exhaled air enters and exits, respectively. The tracheostoma valve may have a valve flap member for closing the distal opening via interaction between a front side of the valve flap member and an edge of the distal opening. A valve retaining arm may be included for interaction with the valve flap member to prevent the valve flap member from interacting with the distal opening.Type: GrantFiled: March 6, 2013Date of Patent: April 17, 2018Assignee: Atos Medical ABInventor: Jan-Ove Persson
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Publication number: 20180062695Abstract: The present disclosure relates to a radio system comprising an antenna device, an antenna connector arrangement and a radio transceiver with a transmitter branch and a receiver branch. The antenna connector arrangement connects the antenna device to the transmitter branch and to the receiver branch, and comprises a first tuneable band-stop filter, a second tuneable band-stop filter and a three-way-junction. The first tuneable band-stop filter is connected to the transmitter branch and a transmitter input port of the three-way-junction to filter radio signals, and the second tuneable band-stop filter is connected to the receiver branch and a receiver output port of the three-way-junction to filter radio signals. The three-way-junction comprises a first antenna port that is connected to the antenna device. The present disclosure also relates to an antenna connector arrangement, an antenna arrangement, and an electrically tuneable waveguide band-stop filter arrangement.Type: ApplicationFiled: November 16, 2015Publication date: March 1, 2018Inventors: Tobias NILSSON, Göran NILSSON, Robert LINDGREN, Ove PERSSON
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Patent number: 9899716Abstract: It is provided a waveguide E-plane band-pass filter comprising a tubular, electrically conductive waveguide body. An electrically conductive foil is arranged in the waveguide body and extending along a longitudinal direction of the waveguide body, the foil comprising a plurality of resonator openings. Furthermore, the waveguide body comprises at least one ridge protruding from an inner wall of the waveguide body and extending longitudinally along the longitudinal direction of the waveguide body. The foil is in mechanical contact with said at least one ridge and arranged to divide an inner volume of the waveguide body into two portions. It is also provided a diplexer, a radio transceiver, and a method for filtering a signal using such a filter.Type: GrantFiled: March 1, 2015Date of Patent: February 20, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Per Ligander, Lars Bolander, Anatoli Deleniv, Ove Persson
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Publication number: 20180034124Abstract: The present disclosure relates to a waveguide gasket (1) arranged for electrically sealing a waveguide interface (2) between a first contact end (7) and second contact end (8) of the waveguide gasket. The waveguide gasket (1) comprises a plurality of electrically conducting members (3) that are positioned along a circumference (4) along which the waveguide gasket (1) extends. Each electrically conducting member (3) has a first end (5) and a second end (6) compressibly separable by a variable first height (h1) along a first direction (d1). Each first end (5) faces the first contact end (7) and each second end (6) faces the second side contact end (8), where each first contact end (7) and each second contact end (8) are separated by a variable second height (h2) along the first direction (d1), At least one electrically conducting member (3) is arranged to expand only along said circumference (4) when compressed.Type: ApplicationFiled: December 15, 2015Publication date: February 1, 2018Inventors: Lars Bolander, Ove Persson
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Publication number: 20180034125Abstract: It is provided a waveguide E-plane band-pass filter comprising a tubular, electrically conductive waveguide body. An electrically conductive foil is arranged in the waveguide body and extending along a longitudinal direction of the waveguide body, the foil comprising a plurality of resonator openings. Furthermore, the waveguide body comprises at least one ridge protruding from an inner wall of the waveguide body and extending longitudinally along the longitudinal direction of the waveguide body. The foil is in mechanical contact with said at least one ridge and arranged to divide an inner volume of the waveguide body into two portions. It is also provided a diplexer, a radio transceiver, and a method for filtering a signal using such a filter.Type: ApplicationFiled: March 1, 2015Publication date: February 1, 2018Inventors: Per Ligander, Lars Bolander, Anatoli Deleniv, Ove Persson
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Patent number: 9831565Abstract: An antenna arrangement comprising a SIW with at least one radiating arrangement. The SIW comprises a dielectric material, a first and second metal layer and a first and second electric wall element running essentially parallel and electrically connecting the metal layers. For each radiating arrangement, the antenna arrangement comprises at least one coupling aperture in the first metal layer, and for each coupling aperture there is a third wall element running between the first and second electric wall elements, across a SIW longitudinal extension (es). For each radiating arrangement, the antenna arrangement further comprises an at least partly electrically conducting antenna component which comprises at least four radiating elements and is surface-mounted on the first metal layer, enclosing at least one coupling aperture. For each radiating arrangement, electromagnetic signals are arranged to be transmitted between said coupling aperture and said radiating elements.Type: GrantFiled: March 24, 2013Date of Patent: November 28, 2017Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Ola Tageman, Per Ligander, Lars Manholm, Valter Pasku, Ove Persson, Pietro Sanchirico
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Patent number: 9814852Abstract: A device for holding a tracheostoma device over a tracheostoma of a patient including a passage having a distal and a proximal opening for receiving the tracheostoma device at the distal opening thereof. A flange may extend laterally, caudially, and cranially from the passage. The flange may have a proximal side facing the tracheostoma of the patient and a distal side facing outwardly from the patient. At least a part of said proximal side may include skin adhesive. The flange may have a higher moment of resistance in the caudal/cranial direction than in the lateral/medial direction for said device by having a higher moment of resistance in the caudal/cranial direction than in the lateral/medial direction for at least a part of said flange.Type: GrantFiled: December 18, 2009Date of Patent: November 14, 2017Assignee: Atos Medical ABInventor: Jan-Ove Persson
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Publication number: 20170244146Abstract: The present invention relates to a tuneable waveguide structure comprising a first, second, third and fourth electrically conducting inner wall. The first inner wall and the second inner wall are facing each other, and the third inner wall and the fourth inner wall are facing each other, the intended extension of the electrical field is parallel to the first inner wall and the second inner wall, and perpendicular to the third inner wall and the fourth inner wall. The waveguide structure comprises at least one tuning device that comprises a wall part that is movably arranged along an extension that is perpendicular to the intended extension of the electrical field. Each wall part is at least indirectly connected to support rods that are in sliding engagement with a corresponding sloped surface that is laterally adjustable in the extension of the slope. Each wall part may be constituted by an electrically conducting foil.Type: ApplicationFiled: October 15, 2014Publication date: August 24, 2017Inventors: Per Ligander, Lars Bolander, Ove Persson, Anatoli Deleniv
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Patent number: 9472836Abstract: A waveguide E-plane filter component comprising a first main part and a second main part which in turn comprise a corresponding first and second waveguide section part. The main parts are arranged to be mounted to each other, each waveguide section part comprising a bottom wall, corresponding side walls and an open side, where the open sides are arranged to face each other. The waveguide E-plane filter component further comprises at least one electrically conducting foil that is arranged to be placed between the main parts, said foil comprising a filter part that is arranged to run between the waveguide section parts, the filter part comprising apertures, in said foil.Type: GrantFiled: April 27, 2010Date of Patent: October 18, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anatoli Deleniv, Piotr Kozakowski, Ove Persson
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Patent number: 9463298Abstract: The present invention concerns a plaster for attaching a trachestoma valve or the like in connection with a tracheostoma on a person's neck. The plaster comprises a socket and an annular flange, communicating with a central opening of the flange which is connected with a single-coated adhesive tape which extends radially beyond the edge of the flange. The connection includes a first annular joint at or inwardly of the outer periphery of the flange, and a second annular joint located between the outer periphery of the flange and the inner periphery of the flange spaced radially from the first annular joint. A protecting liner covers the adhesive on the tape.Type: GrantFiled: March 13, 2013Date of Patent: October 11, 2016Assignee: Atos Medical ABInventors: Jan-Ove Persson, Richard Falkenberg, Anders Fransson
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Publication number: 20160256649Abstract: A breathing protector to be fitted in a tracheostoma is disclosed. The breathing protector comprises a housing with a distal part and a proximal part, a first opening at a distal end of the distal part, and a second opening at the proximal end of the breathing protector. A valve flap is arranged at the first opening to closingly engage with a valve seat circumferentially of the first opening. The valve flap and the valve seat create a main valve being in an open position during inhalation and in a closed position during normal vegetative exhalation through the breathing protector. A spring member spring biasing the distal part in relation to the proximal part is comprised in the breathing protector to create a relief valve, being in a closed position during normal vegetative exhalation and transiting into an open position when the pressure in the trachea and thus the breathing protector exceeds a threshold value corresponding to a discomforting high pressure in the trachea.Type: ApplicationFiled: October 6, 2014Publication date: September 8, 2016Inventors: Bill Hesselmar, Jan-Ove Persson
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Patent number: 9427542Abstract: A breathing protector for a tracheostoma is provided. The breathing protector comprises an inlet and an outlet, such that an air flow in use will pass from the surroundings of the user through said inlet to said outlet, into trachea of said user. Further, it comprises a filter housing, said filter housing comprising an inner housing part, an outer housing part, and a filter body. The inner housing part, comprising the outlet, a tracheal tube fitting and a support structure extends longitudinally and distally from the tracheal tube fitting. A base plate is arranged in a proximal zone of the tracheal tube fitting, said base plate extending radially outwards from the tracheal tube fitting. The outer housing par, comprising the inlet, forms a cage enclosing the support structure. The filter body is arranged between the support structure and the outer housing part. An assembly tool and an assembly method thereof are also provided.Type: GrantFiled: March 13, 2013Date of Patent: August 30, 2016Assignee: Atos Medical ABInventor: Jan-Ove Persson
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Patent number: 9415180Abstract: A breathing protector may include an inlet and an outlet, wherein an air flow may be configured to pass from the inlet to the outlet into a trachea. A filter housing may include an inner housing part, an outer housing part, and a filter body. The inner housing party may include the outlet, a tracheal tube fitting and a support structure extending longitudinally and distally from the tracheal tube fitting. A base plate may be arranged in a proximal zone of the tracheal tube fitting and extend radially outwards from the tracheal tube fitting. The outer housing part may include the inlet and form a cage enclosing the support structure. The filter body may be arranged between the support structure and the outer housing part.Type: GrantFiled: March 8, 2011Date of Patent: August 16, 2016Assignee: Atos Medical ABInventor: Jan-Ove Persson
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Publication number: 20160056541Abstract: An antenna arrangement comprising a SIW with at least one radiating arrangement. The SIW comprises a dielectric material, a first and second metal layer and a first and second electric wall element running essentially parallel and electrically connecting the metal layers. For each radiating arrangement, the antenna arrangement comprises at least one coupling aperture in the first metal layer, and for each coupling aperture there is a third wall element running between the first and second electric wall elements, across a SIW longitudinal extension (es). For each radiating arrangement, the antenna arrangement further comprises an at least partly electrically conducting antenna component which comprises at least four radiating elements and is surface-mounted on the first metal layer, enclosing at least one coupling aperture. For each radiating arrangement, electromagnetic signals are arranged to be transmitted between said coupling aperture and said radiating elements.Type: ApplicationFiled: March 24, 2013Publication date: February 25, 2016Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Ola TAGEMAN, Per LIGANDER, Lars MANHOLM, Valter PASKU, Ove PERSSON, Pietro SANCHIRICO
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Publication number: 20160049714Abstract: The present invention relates to atransition arrangement (1) between a SIW and a waveguide interface (3). The SIW comprises a dielectric material (4), a first and second metal layer (5, 6) and a first and second electric wall element (7a, 7b) running essentially parallel and electrically connecting the metal layers (5, 6). The transition arrangement (1) comprises a coupling aperture (8) in the first metal layer (5) and a third wall element (7c) running between the first and second electric wall elements (7a, 7b). The transition arrangement (1) further comprises an intermediate transition element (9) with a first and second main surface (10, 11), and a transition aperture (12) having first and second opening (13, 14) with corresponding first and second widths (w1, w2).Type: ApplicationFiled: March 24, 2013Publication date: February 18, 2016Inventors: Per LIGANDER, Valter PASKU, Ove PERSSON, Pietro SANCHIRICO, Ola TAGEMAN
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Patent number: 9263785Abstract: The present invention relates to a waveguide tuning device (1) arranged for mounting in a waveguide structure (2) which has a longitudinal extension (L) and comprises a first inner wall (3), a second inner wall (4), a third inner wall (5) and a fourth inner wall. The inner walls are arranged such that a rectangular cross-section is obtained for the waveguide structure. The first inner wall (3) and the second inner wall (4) have a first length (b) and are facing each other. The third inner wall (5) and the fourth inner wall (6) have a second length (a) and are facing each other. The electrical field (E) is parallel to the main surfaces of the first inner wall (3) and the second inner wall (4). The tuning device (1) is electrically controllable and arranged for mounting at the first inner wall (3) and/or the second inner wall (4). The present invention also relates to a tunable waveguide structure.Type: GrantFiled: August 2, 2010Date of Patent: February 16, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Per Ligander, Simone Bastioli, Luca Pelliccia, Ove Persson, Roberto Sorrentino
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Publication number: 20160022940Abstract: A plaster for attaching a trachestoma valve in connection with a traceostoma on a person's neck. The plaster comprises a socket and an annular flange, communicating with a central opening of the flange which is connected with a single-coated adhesive tape, which extends radially beyond the edge of the flange. The connection includes a first annular joint at or inwardly of the outer periphery of the flange, and a second annular joint located between the outer periphery of the flange and the inner periphery of the flange spaced radially from the first annular joint. A protecting liner covers the adhesive on the tape.Type: ApplicationFiled: December 16, 2004Publication date: January 28, 2016Inventor: Jan-Ove Persson
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Patent number: D760902Type: GrantFiled: April 1, 2015Date of Patent: July 5, 2016Assignee: Atos Medical ABInventor: Jan-Ove Persson
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Patent number: D807498Type: GrantFiled: May 13, 2015Date of Patent: January 9, 2018Assignee: Atos Medical ABInventor: Jan-Ove Persson
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Patent number: D815273Type: GrantFiled: May 13, 2015Date of Patent: April 10, 2018Assignee: Atos Medical ABInventor: Jan-Ove Persson