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公开(公告)号：WO2021230779A1
公开(公告)日：2021-11-18
申请号：PCT/SE2020/050481
申请日：2020-05-11
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SJÖBERG, Daniel , SNYGG, Göran
Abstract: The present disclosure relates to a microwave radio transceiver test arrangement (100, 100', 100'', 100''', 100'''') adapted for testing a microwave radio transceiver (110) and comprising a control unit (101) adapted to control a signal generator (102) and an amplifier device (103) that is adapted to amplify a generated signal. The test arrangement (100, 100', 100'', 100''', 100'''') further comprises an externally arranged detachable RF, radio frequency, loop device (104) that comprises a loop input port (111), a loop output port (112) and an RF loop (115). The RF loop device (104) is adapted to transfer an amplified generated signal from a transmitting radio port (105, 20a) to a receiving radio port (106, 20b), where the test arrangement (100, 100', 100'', 100''', 100'''') further comprises an RF power detecting device (107) adapted to detect power received at a receiving radio port (106, 20b, 20d, 20e).
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公开(公告)号：WO2021173048A1
公开(公告)日：2021-09-02
申请号：PCT/SE2020/050215
申请日：2020-02-26
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SNYGG, Göran , WESTIN, Torbjörn , PETTERSSON, Henrik , JOHANSSON, Gilbert , LUNDGREN, Jörgen , FAGERSTRÖM, Martin , LUNDIN, Cecilia , PERSSON, Ove
IPC: H01P1/04
Abstract: The present disclosure relates to a waveguide gasket arrangement (1, 1', 1'') arranged for electrically sealing a waveguide interface (2) between a first waveguide end (3) and a second waveguide end (4). The waveguide gasket arrangement (1, 1', 1'') comprises a carrier arrangement (5, 5', 5'') where a carrier aperture (6; 6a, 6b) is formed in the mounted carrier arrangement (5, 5', 5''). The waveguide gasket arrangement (1, 1', 1'') further comprises an electrically conducting flexible ribbon arrangement (7) that comprises at least one plurality of electrically conducting members (8a, 8b) forming a coherent common structure. The ribbon arrangement (7) is mounted to a carrier aperture edge (11; 11a, 11b) that circumvents the carrier aperture (6; 6a, 6b) such that for each plurality of electrically conducting members (8a, 8b), a first plurality of electrically conducting members (8a) is adapted to extend towards the first waveguide end (3) and a second plurality of electrically conducting members (8b) is adapted to extend towards the second waveguide end (4).
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公开(公告)号：WO2023282808A1
公开(公告)日：2023-01-12
申请号：PCT/SE2021/050704
申请日：2021-07-08
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SNYGG, Göran , SJÖBERG, Daniel
Abstract: The present disclosure relates to an electrical filter arrangement (100) comprising a transmitter port (Tx), a receiver port (Rx) and an antenna port (105). The electrical filter arrangement (100) further comprises a transmitter filter (110) connected to the first transmitter port (Tx1) and a receiver filter (112) connected to the receiver port (Rx). The electrical filter arrangement (100) further comprises a four-port circulator device (120) that is connected between the filters (110, 112), the antenna port (105), and a termination impedance (170) that is connected to ground (171). The circulator device (120) is adapted to admit signals to pass from the transmitter filter (110) to the antenna port (105), from the antenna port (105) to the receiver filter (112), and from the receiver filter (112) to the termination impedance (170).
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公开(公告)号：WO2022135688A1
公开(公告)日：2022-06-30
申请号：PCT/EP2020/087587
申请日：2020-12-22
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SJÖBERG, Daniel , SNYGG, Göran , CARLSSON, Erik
Abstract: The present disclosure relates to a waveguide interface (22) comprising a first waveguide aperture (4), provided in a first waveguide device (6), a second waveguide aperture (5), provided in a second waveguide device (7), and a waveguide connecting tube (1) having a longitudinal extension (L) and comprising waveguide walls (2) and a connecting waveguide aperture (3) for transfer of microwave signals. The waveguide connecting tube (1) comprises a first end (8) that is adapted to be at least partly inserted into the first waveguide aperture (4), and a second end (9) that is adapted to be at least partly inserted into the second waveguide aperture (5), such that the first waveguide aperture (4) and the second waveguide aperture (5) are electrically connected via the waveguide connecting tube (1).
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5.发明申请
公开(公告)号：WO2022069017A1
公开(公告)日：2022-04-07
申请号：PCT/EP2020/077201
申请日：2020-09-29
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SNYGG, Göran , ANDERSSON, Ingmar , NORDQVIST, Kim , TAGEMAN, Ola , MARTINSSON, Anders
IPC: H01Q21/00
Abstract: The present disclosure relates to a sub array antenna (101a, 101b, 101c) adapted to be mounted to at least one other sub array antenna (101a, 101b, 101c) along at least one extension (El, E2) to form an array antenna (100). The sub array antenna (101a, 101b, 101c) comprises an electrically conducting ground plane (102a, 102b, 102c) and at least one edge part (104a, 105a; 104b, 105b; 104c, 105c) that is adapted to face an edge part of an adjacent sub array antenna. The edge part (104a, 105a; 104b, 105b; 104c, 105c) at least partly comprises a locking structure comprising an outer lock part (103a, 103b) and an indent (106a, 106b) that is positioned between the outer lock part (103 a, 103b) and the ground plane (102a, 102b, 102c) in a direction of the extension (El, E2). The indent (106a, 106b) is adapted to receive an adjacent outer lock part (103b, 103a) of an adjacent sub array antenna (101b, 101a), and the outer lock part (103b, 103a) is adapted to engage an indent (106b, 106a) of an adjacent sub array antenna (101b, 101a). The outer lock part (103b, 103a) and the indent (106a, 106b) are electrically conducting and electrically connected to the ground plane (102a, 102b).
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Patent Agency Ranking
公开(公告)号：WO2023282807A1
公开(公告)日：2023-01-12
申请号：PCT/SE2021/050703
申请日：2021-07-08
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SNYGG, Göran , SJÖBERG, Daniel
Abstract: The present disclosure relates to an electrical filter arrangement (100) comprising a first transmitter port (Tx1), a second transmitter port (Tx2), a receiver port (Rx) and an antenna port (105). The filter arrangement (100) further comprises a first transmitter filter (110) connected to the first transmitter port (Tx1), a second transmitter filter (111) connected to the second transmitter port (Tx2) and a receiver filter (112) connected to the receiver port (Rx). The filter arrangement (100) further comprises a four-port first circulator device (120) that is connected between the filters (110, 111, 112) and the antenna port (105), where the first circulator device (120) is adapted to admit signals to pass from the first transmitter filter (110) to the antenna port (105), from the second transmitter filter (111) to the antenna port (105) and from the antenna port (105) to the receiver filter (112).
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公开(公告)号：WO2021262044A1
公开(公告)日：2021-12-30
申请号：PCT/SE2020/050640
申请日：2020-06-22
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SNYGG, Göran , FAGERSTRÖM, Martin
Abstract: The present disclosure relates to a waveguide interface arrangement (1, 1') for electrically connecting a waveguide device (2) to a microwave conductor (3) that runs in a metallization (7, 9) on one main side (6, 8) of a printed circuit board (4), PCB, comprising a PCB dielectric layer (5), a first PCB main side (6) with a first PCB metallization (7) and a first PCB aperture (10) in the first PCB metallization (7), and a second PCB main side (8) with a second PCB metallization (9) and a second PCB aperture (11) in the second PCB metallization (9). The first PCB aperture (10) corresponds to a waveguide aperture (22) and a backshort (15, 15') is attached to the second PCB main side (8), comprising a backshort dielectric layer (16), a first backshort main side (17, 23) with a first backshort metallization (18, 24), and a second backshort main side (19, 19') with a second backshort metallization (20, 20') and a backshort aperture (21, 21') in the second backshort metallization (20, 20'). -The backshort metallizations (18, 24; 20, 20') are electrically connected to each other. -The first backshort metallization (18, 24) covers a main part of the first backshort main side (17, 23). -The second backshort metallization (20, 20') is electrically connected to the second PCB metallization (9). -The backshort aperture (21, 21') is adapted to face the second PCB aperture (11).
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公开(公告)号：WO2021230778A1
公开(公告)日：2021-11-18
申请号：PCT/SE2020/050480
申请日：2020-05-11
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SJÖBERG, Daniel , SNYGG, Göran
Abstract: The present disclosure relates to an adaptable microwave radio transceiver system (1) comprising a microwave radio transceiver (14) and at least two waveguide adapters (81, 82, 8'), where the microwave radio transceiver (14) is adapted for at least two waveguide frequency bands and comprises at least one radio port (20; 20a, 20b) that comprises a corresponding probe (3; 3a, 3b) of a fixed length and extends via an inner insulating part (7; 7a, 7b) in a bottom (5) in the corresponding radio port (20; 20a, 20b). Each waveguide adapter (8, 8') comprises a first end (15) facing the corresponding bottom (5) where each first end (15) comprises a bottom wall (121, 122) with an outer insulating part (13) through which the corresponding probe (3) is adapted to protrude a protrusion distance (D). The protrusion distance (D) is dependent on a thickness (T1, T2) of the bottom wall (121, 122), where at least two waveguide adapters (81, 82, 8') have different thickness (T1, T2) of the corresponding bottom wall (121, 122), where any one of the waveguide adapters (81, 82, 8') is exchangeably mountable to said radio port (20; 20a, 20b).
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公开(公告)号：WO2020263138A1
公开(公告)日：2020-12-30
申请号：PCT/SE2019/050622
申请日：2019-06-26
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SNYGG, Göran , WESTIN, Torbjörn , PETTERSSON, Henrik , JOHANSSON, Gilbert , LUNDGREN, Jörgen , FAGERSTRÖM, Martin , LUNDIN, Cecilia , PERSSON, Ove
Abstract: The present disclosure relates to a waveguide gasket arrangement (1, 1') arranged for electrically sealing a waveguide interface (2) between a first waveguide end (3) and a second waveguide end (4), where the waveguide gasket arrangement (1, 1') comprises a first plurality of electrically conducting members (5) connected to a first common structure (6) along a first circumference (7).The waveguide gasket arrangement (1) further comprises a second plurality of electrically conducting members (8) connected to a second common structure (9) along a second circumference (10). For each one of the first plurality of electrically conducting members (5) and the second plurality of electrically conducting members (5) there is: - a corresponding first sub-plurality of electrically conducting members (11, 12) which are intended to contact a waveguide end (3, 4), and - a second sub-plurality of electrically conducting members (13, 14) which are intended to contact a corresponding intermediate electrically conducting structure (15; 24, 25) that is positioned between the first plurality of electrically conducting members (5) and the second plurality of electrically conducting members (8).
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公开(公告)号：WO2022188941A1
公开(公告)日：2022-09-15
申请号：PCT/EP2021/055727
申请日：2021-03-08
Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventor： SNYGG, Göran , ANDERSSON, Ingmar , NORDQVIST, Kim , TAGEMAN, Ola , MARTINSSON, Anders
Abstract: The present invention relates to an integrated antenna unit assembly and antenna arrays and antenna packages comprising the antenna unit assembly. The antenna unit assembly comprises a carrier structure, one or more antenna element(s) arranged on a surface of a first edge part of the carrier structure. The integrated antenna unit assembly further comprises an integrated circuit (IC) arrangement comprising one or more circuits mounted on a first surface of a first side of the carrier structure. Further, a first dielectric element mounted on a second surface of the first side of the carrier structure and coupling means arranged to electrically couple the IC to the first dielectric element are also comprised in the integrated antenna unit assembly. The carrier structure of the integrated antenna unit assembly comprises a second edge part, opposite to the first edge part, which is adapted to be surface mounted on a surface of a second dielectric element.
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