Patents by Inventor Piotr Kozakowski
Piotr Kozakowski 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: 10644373Abstract: A waveguide transition includes a ridge waveguide section with a first ridge part running along a first wall having a first distance to an opposing second wall. The waveguide transition comprises a partial H-plane waveguide section with an electrically conducting foil that comprises a longitudinally running foil slot ending a certain edge distance before a foil edge that faces the ridge waveguide section. The ridge waveguide section and the partial H-plane waveguide section overlap during a transition section that has a first end at a transition between the second wall and a third wall. There is a second distance between the first wall and the third wall that exceeds the first distance. The transition section has a second end where the first ridge part ends by a transversely running second ridge part that crosses the foil slot and connects to a third wall.Type: GrantFiled: November 3, 2015Date of Patent: May 5, 2020Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anatoli Deleniv, Piotr Kozakowski, Ove Persson
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Publication number: 20180277919Abstract: A waveguide transition includes a ridge waveguide section with a first ridge part running along a first wall having a first distance to an opposing second wall. The waveguide transition comprises a partial H-plane waveguide section with an electrically conducting foil that comprises a longitudinally running foil slot ending a certain edge distance before a foil edge that faces the ridge waveguide section. The ridge waveguide section and the partial H-plane waveguide section overlap during a transition section that has a first end at a transition between the second wall and a third wall. There is a second distance between the first wall and the third wall that exceeds the first distance. The transition section has a second end where the first ridge part ends by a transversely running second ridge part that crosses the foil slot and connects to a third wall.Type: ApplicationFiled: November 3, 2015Publication date: September 27, 2018Inventors: Anatoli DELENIV, Piotr KOZAKOWSKI, Ove PERSSON
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Patent number: 9799937Abstract: The present invention relates to a waveguide E-plane filter component comprising a first and second main part (2) with a corresponding first and second waveguide section part (3). The main parts (2) are mounted to each other, such that a waveguide arrangement is formed. The waveguide arrangement has a height and a width. The waveguide E-plane filter component further comprises at least one electrically conducting foil (10, 11) that is placed between the main parts (3), said foil comprising a filter part (25) with apertures (12a, 12b, 12c, 12d). Each pair of adjacent apertures is separated by a corresponding foil conductor (13a, 13b, 13c) of which at least one is constituted by a tuning foil conductor (13a) that has a first, second and third part (14, 16, 18) with a corresponding first, second and third width (15, 17, 19).Type: GrantFiled: April 2, 2013Date of Patent: October 24, 2017Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Anatoli Deleniv, Piotr Kozakowski
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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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Publication number: 20160043457Abstract: The present invention relates to a waveguide E-plane filter component comprising a first and second main part (2) with a corresponding first and second waveguide section part (3). The main parts (2) are mounted to each other, such that a wave-guide arrangement is formed. The waveguide arrangement has a height and a width. The waveguide E-plane filter component further comprises at least one electrically conducting foil (10, 11) that is placed between the main parts (3), said foil comprising a filter part (25) with apertures (12a, 12b, 12c, 12d). Each pair of adjacent apertures is separated by a corresponding foil conductor (13a, 13b, 13c) of which at least one is constituted by a tuning foil conductor (13a) that has a first, second and third part (14, 16, 18) with a corresponding first, second and third width (15, 17, 19).Type: ApplicationFiled: April 2, 2013Publication date: February 11, 2016Inventors: Anatoli Deleniv, Piotr Kozakowski
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Patent number: 9019047Abstract: The present invention relates to a waveguide E-plane filter component (1) comprising a first and second main part (2: 4) with a corresponding first and second waveguide section part (3, 5). The main parts (2, 4) are arranged to be mounted to each other, such that an open side (8) of the first waveguide section part (3) is arranged to face an open side (9) of the second waveguide section part (5). The E-plane filter component (1) further comprises at least one electrically conducting foil (10, 11) that is arranged to be placed between the main part (2, 4), Said foil (10, 11) have a longitudinal extension (L) and comprises a filter part (12) that is arranged to run between the waveguide section parts (3, 5), and is divided into a first filter part (13) and a second filter part (14) by an imaginary symmetry line (15) running along the longitudinal extension (L) in the middle of the filter part (12).Type: GrantFiled: May 18, 2011Date of Patent: April 28, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Piotr Kozakowski, Anatoli Deleniv
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Publication number: 20140049342Abstract: The present invention relates to a waveguide E-plane filter component (1) comprising a first and second main part (2: 4) with a corresponding first and second waveguide section part (3, 5). The main parts (2, 4) are arranged to be mounted to each other, such that an open side (8) of the first waveguide section part (3) is arranged to face an open side (9) of the second waveguide section part (5). The E-plane filter component (1) further comprises at least one electrically conducting foil (10, 11) that is arranged to be placed between the main part (2, 4), Said foil (10, 11) have a longitudinal extension (L) and comprises a filter part (12) that is arranged to run between the waveguide section parts (3, 5), and is divided into a first filter part (13) and a second filter part (14) by an imaginary symmetry line (15) running along the longitudinal extension (L) in the middle of the filter part (12).Type: ApplicationFiled: May 18, 2011Publication date: February 20, 2014Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Piotr Kozakowski, Anatoli Deleniv
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Publication number: 20130038407Abstract: 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: ApplicationFiled: April 27, 2010Publication date: February 14, 2013Applicant: Telefonaktiebolaget L M Ericsson (PUBL)Inventors: Anatoli Deleniv, Piotr Kozakowski, Ove Persson