SE545405C2 - A coaxial transition arrangement - Google Patents

A coaxial transition arrangement

Info

Publication number
SE545405C2
SE545405C2 SE2130283A SE2130283A SE545405C2 SE 545405 C2 SE545405 C2 SE 545405C2 SE 2130283 A SE2130283 A SE 2130283A SE 2130283 A SE2130283 A SE 2130283A SE 545405 C2 SE545405 C2 SE 545405C2
Authority
SE
Sweden
Prior art keywords
arrangement
layer
coaxial
metamaterial
coaxial line
Prior art date
Application number
SE2130283A
Other languages
Swedish (sv)
Other versions
SE2130283A1 (en
Inventor
Jian Yang
Prabhat Khanal
Moghaddam Sadegh Mansouri
Anguiano Xadia Catalina Perez
Original Assignee
Gapwaves Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gapwaves Ab filed Critical Gapwaves Ab
Priority to SE2130283A priority Critical patent/SE545405C2/en
Publication of SE2130283A1 publication Critical patent/SE2130283A1/en
Publication of SE545405C2 publication Critical patent/SE545405C2/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • H01P5/022—Transitions between lines of the same kind and shape, but with different dimensions
    • H01P5/026—Transitions between lines of the same kind and shape, but with different dimensions between coaxial lines

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

A transition arrangement (100) for a coaxial line-to-coaxial line transition, the transition arrangement comprising:a first layer comprising a first coaxial line arranged on a surface of the first layer and arranged extending through at least a part of the first layer;a second layer arranged facing the first layer, the second layer comprising a second coaxial line arranged on a surface of the second layer and arranged extending through at least a part of the second layer, wherein the second coaxial line is arranged to interface the first coaxial line; anda metamaterial arrangement arranged intermediate the first and the second layers and arranged to at least partly surround the first and/or the second coaxial lines to define a passage from the first coaxial line into the second coaxial line, wherein the metamaterial arrangement is arranged to attenuate electromagnetic signal propagation in a frequency band intermediate the first and the second layers in any other direction than via the passage and along the first and the second coaxial lines.

Description

ZÛ 2.3G A CÜAXiAL TRANSÉTÉÛN ARRANGEMENT' iggeciraiiciri ef flflx--éi circuiarivimešeršzed array to 'WRX circuitrv with iifieieišeax Tïechnoifigy in the iiei::i_ ei cemmuriieation technology, there is a rising demand of a variety ei applications and eerflfifies thai requires transmission end recelptieiw el' high anwmmïs ef (feta ei high ciate reïes with eiipipert šorzsevsiiel users-i A criticai eriabiing teciineiegy to achieve these requirements in eurreni vififeiees sysieriis is the Ultra* Widebanü (UWE) millimeter wave imniwave) antenna system technoløgy. ZÛ 2.3G A CÜAXiAL TRANSÉTÉÛN ARRANGEMENT' iggeciraiiciri ef flflx--éi circuiarivimešeršzed array to 'WRX circuitrv with iifieieišeax Tïechnoifigy in the iiei::i_ ei cemmuriieation technology, there is a rising demand of a variety ei applications and eerflfifies thai requires transmission end reselptieiw el ' high anwmmïs ef (feta ei high ciate reïes with eiipipert šorzsevsiiel users-i A criticai eriabiing teciineiegy to achieve these requirements in eurreni vififeiees sysieriis is the Ultra* Widebanü (UWE) millimeter wave imniwave) antenna system technoløgy.

(Tine particular ciiaracïzerieiieefílie iarge LJWB mmWef-.ie anâenna arfays- is the» ifery limited element specšrig, caueing; thai *me Txillïx moduies cannot be eaesiy fiiiee inio iliese small' Spaces. Aisci, such aritennas are intended to he integrated wših TxlRi-z rnoduies ei lew piøciucišoii costs which! as evefaii, is a czlialiengiiwg task; Tiiere are serna soiuiiiesws in the space iššrnšietšon of the UVVB anienne array iniegraiion, but tiiey have sorne dravvbeaks like appearance ef graiíng Iebes, nen- iini-:ar eiiecie: bfuiky fiber connections, lie-fait diseipiaticaii problems, etc, Tinas, e new integration technology is hiighiy deniencied te exlerconie such difiiculties and iirniletieris. in this ihesis projeci, a new integration technelogy caiied iiñeteCeex is etudiecl and tesïed__ MetaCøa>c~ iriakes use of cepeciiive coiigrilirig by creaiing e gap beivveen aonduc-tive elements and a meiasurfece in order te sine» leakage and riiuiuai eoupling. (Tine particular ciiaracïzerieiieefílie iarge LJWB mmWef-.ie anâenna arfays- is the» ifery limited element specšrig, caueing; thai *me Txillïx moduies cannot be eaesiy fiiiee inio iliese small' Spaces. Aisci, such aritennas are intended to he integrated wših TxlRi- z rnoduies ei lew piøciucišoii costs which! as evefaii, is a czlialiengiiwg task; Tiiere are serna soiuiiiesws in the space iššrnšietšon of the UVVB anienne array iniegraiion, but tiiey have sorne dravvbeaks like appearance ef graiíng Iebes, nen- iini-:ar eiiecie: bfuiky fiber connections, lie-fait diseipiaticaii problems, etc, Tinas, e new integration technology is hiighiy deniencied te exlerconie such difiiculties and iirniletieris. in this ihesis projeci, a new integration technelogy caiied iiñeteCeex is etudiecl and tesïed__ MetaCøa>c~ iriakes use of cepeciiive coiigrilirig by creaiing e gap beivveen aonduc-tive elements and a meiasurfece in order te sine» leakage and riiuiuai eoupling.

Preliminary iesšs show that the Nieåešloax integration lies low lasse-s, cøiwwpact geørneiryå. ii is flexibla regarešng size and configuraiienl :vi ie cost effeciive, the air gapa between PCB ieyers cmulcf reduce heeï »ziissipeticiii issues and it can successfully address the space išniitaiieri protiiern due to ilie snfieli eeiriairaïíen betwieen arne-fina array elenients.Preliminary iesšs show that the Nieåesloax integration lies low lasse-s, cøiwwpact geørneiryå. ii is flexible regarešng size and configuraiienl :vi ie cost effeciive, the air gapa between PCB ieyers cmulcf reduce heeï »ziissipeticiii issues and it can successfully address the space išniitaiieri protiiern due to ilie snfieli eeiriairaïien betwieen arne-fina array elenients.

Claims (16)

Claims
1. A transition arrangement (100) for a coaxial line-to-coaxial line transition, the transition arrangement comprising: a first layer (201; 202; 501; 502) comprising a first coaxial line (404, 412; 602, 703, 707, 717) arranged on a surface of the first layer and arranged extending through at least a part of the first layer; a second layer (201; 202; 501; 502) arranged facing the first layer, the second layer comprising a second coaxial line (404, 412; 602, 703, 707, 717) arranged on a surface of the second layer and arranged extending through at least a part of the second layer, wherein the second coaxial line is arranged to interface the first coaxial line; and a metamaterial arrangement arranged intermediate the first and the second layers and arranged to at least partly surround the first and/or the second coaxial lines to define a passage from the first coaxial line into the second coaxial line, wherein the metamaterial arrangement is arranged to attenuate electromagnetic signal propagation in a frequency band intermediate the first and the second layers in any other direction than via the passage and along the first and the second coaxial lines (404, 412; 602, 703, 707, 717).
2. The transition arrangement (100) according to claim 1, wherein the first and/or the second coaxial lines are respective air coaxial lines.
3. The transition arrangement (100) according to any previous claim, wherein the first and/or the second layers (201; 202; 501; 502) comprise respective printed circuit boards, PCBs.
4. The transition arrangement (100) according to claim 3, wherein an outer conductor of a coaxial line on a layer comprising a PCB comprises via holes.
5. The transition arrangement (100) according to any previous claim, wherein the first and/or the second layers (201; 202; 501; 502) comprise respective conducive blocks.
6. The transition arrangement (100) according to any previous claim, wherein the first and/or the second coaxial lines comprise respective coupling patches arranged on respective inner conductors of the respective coaxial lines.
7. The transition arrangement (100) according to any previous claim, wherein a solder ball (101) is arranged between the first and the second coaxial lines to electrically connect respective inner conductors of the first and the second coaxial lines.
8. The transition arrangement (100) according to any of claims 1-6, wherein the first and the second coaxial lines are arranged such that respective inner conductors of the first and the second coaxial lines are separated without direct electrical contact.
9. The transition arrangement (100) according to any previous claim, wherein the metamaterial arrangement comprises a first metamaterial structure and a first ground plane, wherein the first layer comprises the first metamaterial and the second layer comprises the first ground plane.
10. The transition arrangement (100) according to any of claim 9, wherein the first metamaterial structure is arranged in contact with or at a distance from the first ground plane, where the distance is smaller than a quarter of an operation wavelength.
11. The transition arrangement (100) according to any of claims 1-8, wherein the metamaterial arrangement comprises a first metamaterial structure and a second metamaterial structure arranged facing each other, wherein the first layer comprises the first metamaterial structure and the second layer comprises the second metamaterial structure.
12. The transition arrangement (100) according to any of claims 9-11, wherein the first and/or the second metamaterial structures comprise respective pluralities of protruding conductive elements.
13. The transition arrangement (100) according to claim 12, wherein the protruding conductive elements comprise respective patches.
14. The transition arrangement (100) according to any of claims 9-13, wherein respective outer conductors of the first and/or second coaxial lines constitute a part of the first and/or the second metamaterial structures.
15. A coaxial arrangement for a coaxial line-to-coaxial line transition, the coaxial arrangement comprising a first layer (201; 202; 501; 502) comprising a first coaxial line arranged on a surface of the first layer and arranged extending through at least a part of the first layer, wherein the first coaxial line (404, 412; 602, 703, 707, 717) is arranged to interface a second transmission line (404, 412; 602, 703, 707, 717) comprised in a second layer (201; 202; 501; 502), the first layer also comprising a first metamaterial structure arranged to face a ground plane or a second metamaterial structure comprised in the second layer, thereby forming a metamaterial arrangement intermediate the first and the second layers, where the first metamaterial structure is arranged such that the metamaterial arrangement at least partly surround the first and/or the second coaxial lines to define a passage from the first coaxial line into the second coaxial line, and such that the metamaterial arrangement is arranged to attenuate electromagnetic signal propagation in a frequency band intermediate the first and the second layers in any other direction than via the passage and along the first and the second coaxial lines.
16. An antenna arrangement comprising the transition arrangement (100) according to any of claims 1-14 and/or the coaxial arrangement according to claim 15.
SE2130283A 2021-10-21 2021-10-21 A coaxial transition arrangement SE545405C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE2130283A SE545405C2 (en) 2021-10-21 2021-10-21 A coaxial transition arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2130283A SE545405C2 (en) 2021-10-21 2021-10-21 A coaxial transition arrangement

Publications (2)

Publication Number Publication Date
SE2130283A1 SE2130283A1 (en) 2023-04-22
SE545405C2 true SE545405C2 (en) 2023-08-01

Family

ID=86381901

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2130283A SE545405C2 (en) 2021-10-21 2021-10-21 A coaxial transition arrangement

Country Status (1)

Country Link
SE (1) SE545405C2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1973189A1 (en) * 2007-03-20 2008-09-24 Rohm and Haas Electronic Materials LLC Coaxial transmission line microstructures and methods of formation thereof
CN101924264A (en) * 2010-08-31 2010-12-22 哈尔滨工业大学 A Miniaturized Rectangular Waveguide with Broadband Metamaterial
US8576023B1 (en) * 2010-04-20 2013-11-05 Rockwell Collins, Inc. Stripline-to-waveguide transition including metamaterial layers and an aperture ground plane
CN113363692A (en) * 2021-06-25 2021-09-07 西南交通大学 Signal output device of metamaterial radiation source

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1973189A1 (en) * 2007-03-20 2008-09-24 Rohm and Haas Electronic Materials LLC Coaxial transmission line microstructures and methods of formation thereof
US8576023B1 (en) * 2010-04-20 2013-11-05 Rockwell Collins, Inc. Stripline-to-waveguide transition including metamaterial layers and an aperture ground plane
CN101924264A (en) * 2010-08-31 2010-12-22 哈尔滨工业大学 A Miniaturized Rectangular Waveguide with Broadband Metamaterial
CN113363692A (en) * 2021-06-25 2021-09-07 西南交通大学 Signal output device of metamaterial radiation source

Also Published As

Publication number Publication date
SE2130283A1 (en) 2023-04-22

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