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公开(公告)号：US09793591B1
公开(公告)日：2017-10-17
申请号：US15078086
申请日：2016-03-23
Applicant: David B. Aster
Inventor： David B. Aster
CPC classification number: H01P5/12 , H01P1/202 , H01P11/001 , H01P11/007
Abstract: A power combiner/divider includes a main conductor defining an axis; an input connector having a center conductor, adapted to be coupled to a signal source, electrically coupled to the main conductor and having an axis aligned with the main conductor axis, and having a second conductor electrically coupled to a ground conductor; a cylinder conductor including an inner cylindrical surface radially exterior of and spaced apart from the main conductor, including an outer cylindrical surface, and having a cylinder axis aligned with the main conductor axis; and a plurality of output connectors having respective axes that are perpendicular to the main conductor axis, the output connectors being radially spaced apart relative to the main conductor, the output connectors having center conductors electrically coupled to the cylinder conductor and having respective second conductors electrically coupled to a second ground conductor. Methods are also provided.
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公开(公告)号：US11043725B1
公开(公告)日：2021-06-22
申请号：US16816973
申请日：2020-03-12
Applicant: David B. Aster
Inventor： David B. Aster
Abstract: A power divider/combiner includes a main conductor defining an axis and having an outer surface; an input connector, at a front end, having a center conductor, electrically coupled to the main conductor and having an axis aligned with the main conductor axis; a first hollow cylindrical conductor having an open end facing rearwardly, having an inner cylindrical surface, the main conductor being received in and spaced apart from the inner cylindrical surface, the first hollow cylindrical conductor being electrically coupled to the second conductor of the input connector; a second hollow cylindrical conductor having an open end facing forwardly, the first cylindrical conductor being received in and spaced apart from the inner cylindrical surface of the second cylindrical conductor; a third hollow cylindrical conductor having an open back end facing rearwardly, the second cylindrical conductor being received in and spaced apart from the inner cylindrical surface of the third cylindrical conductor; and a plurality of output connectors, the output connectors being angularly spaced apart relative to each other, the output connectors having center conductors electrically coupled to the third cylindrical conductor. Methods are also provided.
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公开(公告)号：US10276906B1
公开(公告)日：2019-04-30
申请号：US16016457
申请日：2018-06-22
Applicant: David B. Aster
Inventor： David B. Aster
Abstract: A power combiner/divider includes a main conductor defining an axis; an input connector having a center conductor, adapted to be coupled to a signal source, electrically coupled to the main conductor and having an axis aligned with the main conductor axis, and having a second conductor electrically coupled to a ground conductor; a plurality of satellite conductors radially exterior of and spaced apart from the main conductor, the satellite conductors defining the general shape of a slotted hollow cylinder having a cylinder axis aligned with the main conductor axis; a plurality of output connectors having center conductors electrically coupled to respective satellite conductors and having respective second conductors electrically coupled to a second ground conductor; and a multiconductor transmission line, including the satellite conductors, defined between the input connector and the output connectors. Methods of manufacturing are also disclosed.
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公开(公告)号：US09812756B1
公开(公告)日：2017-11-07
申请号：US15493074
申请日：2017-04-20
Applicant: David B. Aster
Inventor： David B. Aster
CPC classification number: H01P5/12 , H01P1/202 , H01P11/001 , H01P11/007
Abstract: A power combiner/divider includes a main conductor; a ground conductor radially exterior of the main conductor; an input connector having a center conductor electrically coupled to the main conductor and having a second conductor electrically coupled to the ground conductor; a conductive cylinder including an inner cylindrical surface radially exterior of and spaced apart from the main conductor, including an outer cylindrical surface; a second ground conductor radially exterior of the outer cylindrical surface of the conductive cylinder, a gap being defined between the second ground conductor and the outer surface of the conductive cylinder; a plurality of output connectors, the output connectors having center conductors electrically coupled to the conductive cylinder and having respective second conductors electrically coupled to the second ground conductor; and means for receiving and retaining a gas inside the divider/combiner. Methods of manufacturing are also disclosed.
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Patent Agency Ranking
公开(公告)号：US09960469B1
公开(公告)日：2018-05-01
申请号：US15614572
申请日：2017-06-05
Applicant: David B. Aster
Inventor： David B. Aster
CPC classification number: H01P1/213 , H01P1/202 , H01P5/12 , H01P11/001 , H01P11/007
Abstract: A power combiner/divider having a front end and a rear end and including a stepped main center conductor defining an axis and having portions with different outer diameters; an input connector having a center conductor, adapted to be coupled to a signal source, electrically coupled to the main conductor and having an axis aligned with the main conductor axis; a plurality of output connectors having respective axes that are perpendicular to the main conductor axis, the output connectors being radially spaced apart relative to the main conductor, the output connectors having center conductors; a plurality of nested cylinders proximate the front end and arranged with gaps defining at least three gaps providing coaxial transmission lines; and a plurality of nested cylinders proximate the rear end, one of which having apertures perpendicular to the main conductor axis receiving the center conductors of the output connectors, the nested cylinders proximate the rear end defining at least three gaps.
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公开(公告)号：US09793593B1
公开(公告)日：2017-10-17
申请号：US15493591
申请日：2017-04-21
Applicant: David B. Aster
Inventor： David B. Aster
CPC classification number: H01P5/19 , H01P1/202 , H01P5/02 , H01P5/12 , H01P11/002 , H01P11/007
Abstract: A power combiner/divider includes a main conductor; a ground conductor radially exterior of the main conductor; an input connector having a center conductor electrically coupled to the main conductor and having a second conductor electrically coupled to the ground conductor; a conductive cylinder including an inner cylindrical surface radially exterior of and spaced apart from the main conductor, including an outer cylindrical surface; a second ground conductor radially exterior of the outer cylindrical surface of the conductive cylinder, a gap being defined between the second ground conductor and the outer surface of the conductive cylinder; a plurality of output connectors, the output connectors having center conductors electrically coupled to the conductive cylinder and having respective second conductors electrically coupled to the second ground conductor; and means for receiving and retaining a gas inside the divider/combiner. Methods of manufacturing are also disclosed.
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公开(公告)号：US10312565B1
公开(公告)日：2019-06-04
申请号：US15923515
申请日：2018-03-16
Applicant: David B. Aster
Inventor： David B. Aster
Abstract: A method of thermally cooling a microwave coaxial cable run includes inserting in the cable run a bandpass filter, the bandpass filter including a power divider having an input RF connector defining a front end and the power divider having an output, the bandpass filter including a power combiner having an input coupled to the output of the power divider and the power combiner having an output RF connector defining a back end, and the bandpass filter having a heat sink mechanically secured between the power divider and the power combiner. Other methods and systems are also provided.
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公开(公告)号：US09947986B1
公开(公告)日：2018-04-17
申请号：US15582533
申请日：2017-04-28
Applicant: David B. Aster
Inventor： David B. Aster
CPC classification number: H01P5/19 , H01P3/06 , H01P5/12 , H01P11/00 , H01P11/001
Abstract: A power divider/combiner includes a main conductor defining an axis and having an outer surface; an input connector, at a front end, having a center conductor, electrically coupled to the main conductor and having an axis aligned with the main conductor axis; a first hollow cylindrical conductor having an open end facing rearwardly, having an inner cylindrical surface, the main conductor being received in and spaced apart from the inner cylindrical surface, the first hollow cylindrical conductor being electrically coupled to the second conductor of the input connector; a second hollow cylindrical conductor having an open end facing forwardly, the first cylindrical conductor being received in and spaced apart from the inner cylindrical surface of the second cylindrical conductor; a third hollow cylindrical conductor having an open back end facing rearwardly, the second cylindrical conductor being received in and spaced apart from the inner cylindrical surface of the third cylindrical conductor; and a plurality of output connectors having respective axes that are perpendicular to the main conductor axis, the output connectors being angularly spaced apart relative to each other, the output connectors having center conductors electrically coupled to the third cylindrical conductor. Methods are also provided.
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公开(公告)号：US09673503B1
公开(公告)日：2017-06-06
申请号：US15043570
申请日：2016-02-14
Applicant: David B. Aster
Inventor： David B. Aster
CPC classification number: H01P5/12 , H01P1/202 , H01P11/001 , H01P11/007
Abstract: A power combiner/divider includes a main conductor defining an axis; an input connector having a center conductor, adapted to be coupled to a signal source, electrically coupled to the main conductor and having an axis aligned with the main conductor axis, and having a second conductor electrically coupled to a ground conductor; a plurality of satellite conductors radially exterior of and spaced apart from the main conductor, the satellite conductors defining the general shape of a slotted hollow cylinder having a cylinder axis aligned with the main conductor axis; a plurality of output connectors having respective axes that are perpendicular to the main conductor axis, the output connectors being radially spaced apart relative to the main conductor, the output connectors having center conductors electrically coupled to respective satellite conductors and having respective second conductors electrically coupled to a second ground conductor; and a multiconductor transmission line, including the satellite conductors, defined between the input connector and the output connectors. Methods of manufacturing are also disclosed.
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