JPWO2019210070A5

JPWO2019210070A5 -

Info

Publication number: JPWO2019210070A5
Application number: JP2020560266A
Authority: JP
Publication date: 2022-05-06

Claims

It ’s a wave communication system.
With integrated circuits
A multilayer board that is electrically coupled to the integrated circuit.
An antenna structure configured to transmit circularly polarized waves in response to a signal from the integrated circuit ,
A waveguide that includes first and second waveguide members spaced around the region and is configured to guide the circular polarization away from the region.
With the multilayer board including
Wave communication system, including.

The system according to claim 1 .
The first waveguide member includes first and second portions, the first portion being a first distance away from the center of the region, and the second portion being away from the center of the region. A second distance, the first portion being a third distance away from the surface of the multilayer substrate, and the second portion being a fourth distance away from the surface of the multilayer substrate. A system in which the first distance is smaller than the second distance and the fourth distance is smaller than the third distance.

The system according to claim 1 .
A system comprising a structure in which the first waveguide member tapers away from the center of the region as it approaches the surface of the multilayer substrate.

The system according to claim 1.
The antenna structure includes first and second antennas, and the first antenna is a second distance away from the surface of the multilayer board and a feed portion which is a first distance away from the surface of the multilayer board. Is electrically coupled to the transmitter, which is
The feed unit is a third distance away from the center of the region , and the transmitter unit is a fourth distance away from the center of the region.
A system in which the second distance is smaller than the first distance and the third distance is smaller than the fourth distance.

The system according to claim 1.
A system in which the antenna structure comprises first and second antennas, the first antenna comprising a member oriented 90 degrees away from the member of the second antenna.

The system according to claim 1.
The antenna structure includes a first and a second antenna.
A system further comprising a signal block structure in which the multilayer board is arranged between the first antenna and the second antenna.

The system according to claim 1.
A system further comprising a coupling structure in which the multilayer board is configured to provide the circular polarization to the antenna structure.

The system according to claim 7 .
A system in which the coupling structure comprises a first branch line coupler and a second branch line coupler.

The system according to claim 8 .
A system in which the first branch line coupler and the second branch line coupler include their respective linear strip lines.

The system according to claim 8 .
A system in which the first branch line coupler and the second branch line coupler each include an arcuate striped wire.

The system according to claim 8 .
The signal from the integrated circuit includes a differential signal having a first signal on the first line and a second signal on the second line, the first line coupled to the first branch line coupler. The system in which the second line is coupled to the second branch line coupler.

The system according to claim 1.
A system in which the multilayer board is configured to be coupled to a cable assembly that includes a dielectric cable and a waveguide coupler.

The system according to claim 1.
The antenna structure is further configured to transmit the circular polarization away from the first surface of the multilayer board.
A system in which the integrated circuit is physically attached to a second surface of the multilayer board, the second surface facing the first surface.

It ’s a wave communication system.
With integrated circuits
A multilayer board that is electrically coupled to the integrated circuit and adapted to be coupled to the cable, configured to communicate circular polarization between the integrated circuit and the cable, and around an area. With the multilayer substrate comprising a waveguide having first and second waveguide members spaced in the circumferential direction, the waveguide being configured to guide the circular polarization away from the region . ,
Wave communication system , including .

The system according to claim 14 .
A system further comprising a structure in which the multilayer substrate is configured to communicate the circularly polarized waves, the structure comprising a feed structure and an antenna , the antenna being electrically coupled to each of the feed structures.

The system according to claim 14 .
A system in which the waveguide is further configured to communicate the circular polarization through the substrate.

The system according to claim 14 .
The multilayer substrate is a structure configured to communicate the circularly polarized waves, and includes a feed structure and an antenna, further comprising the structure in which the antenna is electrically coupled to each of the feed structures. Including, system.

The system according to claim 17 .
A system in which the feed structure has a tapered shape between a first surface of the substrate close to the integrated circuit and a second surface of the substrate away from the first surface.

It ’s a wave communication system.
With integrated circuits
It is a multi-layer board
The antenna feed structure coupled to the integrated circuit and
The antenna coupled to each of the antenna feed structures and
A waveguide configured to have first and second first and second waveguide members spaced circumferentially around a region and to guide waves away from the region .
With the multilayer board including
Wave communication system, including.