Wireless transmission system and control method

US11689232B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11689232-B2
Application numberUS-202117504322-A
CountryUS
Kind codeB2
Filing dateOct 18, 2021
Priority dateOct 22, 2020
Publication dateJun 27, 2023
Grant dateJun 27, 2023

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A wireless transmission system includes a first coupler including a plurality of substrates including a signal line and a ground; and a second coupler that transmits a signal with the first coupler. A first substrate is connected to a second substrate by conductors having widths substantially equal to or less than widths of signal lines.

First claim

Opening claim text (preview).

What is claimed is: 1. A wireless transmission system comprising: a first coupler including a plurality of substrates; and a second coupler configured to transmit a signal via electric field and/or magnetic field coupling with the first coupler, wherein each of the plurality of substrates includes a signal line and a ground, and wherein a first substrate included in the plurality of substrates is connected to a second substrate included in the plurality of substrates by a conductor having a width substantially equal to or less than a width of the signal line. 2. The wireless transmission system according to claim 1 , further comprising a ground conductor disposed on a face different from a face on which the conductor is disposed, wherein the width of the conductor is not more than +40% and not less than −40% with respect to the width of the signal line. 3. The wireless transmission system according to claim 1 , further comprising a ground conductor disposed on a same face as the conductor, wherein the width of the conductor is not more than 100% and not less than −50% with respect to the width of the signal line. 4. A wireless transmission system comprising: a first coupler including a plurality of substrates; and a second coupler configured to transmit a signal via electric field and/or magnetic field coupling with the first coupler, wherein each of the plurality of substrates includes a signal line and a ground, and wherein a first via connected to a signal line in a first substrate included in the plurality of substrates and a second via connected to a signal line in a second substrate included in the plurality of substrates are connected through a conductor. 5. The wireless transmission system according to claim 4 , wherein the conductor is a coaxial cable. 6. The wireless transmission system according to claim 4 , wherein the conductor is a jumper pin. 7. A control method for a wireless transmission system, wherein the wireless transmission system includes a first coupler including a plurality of substrates including a signal line and a ground, and a second coupler, and a first substrate included in the plurality of substrates is connected to a second substrate included in the plurality of substrates by a conductor having a width substantially equal to or less than a width of the signal line, and wherein the control method comprises, with the first coupler and the second coupler, transmitting a signal via electric field and/or magnetic field coupling. 8. A control method for a wireless transmission system, wherein the wireless transmission system includes a first coupler including a plurality of substrates including a signal line and a ground, and a second coupler, and a first via connected to a signal line in a first substrate included in the plurality of substrates and a second via connected to a signal line in a second substrate included in the plurality of substrates are connected through a conductor, and wherein the control method comprises, with the first coupler and the second coupler, transmitting a signal via electric field and/or magnetic field coupling.

Assignees

Inventors

Classifications

  • using an electronic circuit · CPC title

  • Supply circuits (converters H02M; filters therefor H02M1/14; voltage stabilisers G05F1/46) · CPC title

  • H04B1/18Primary

    Input circuits, e.g. for coupling to an antenna or a transmission line (coupling networks between antennas or lines and receivers independent of the nature of the receiver H03H) · CPC title

  • H04B1/0458Primary

    Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages (matching circuits in general H03H) · CPC title

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What does patent US11689232B2 cover?
A wireless transmission system includes a first coupler including a plurality of substrates including a signal line and a ground; and a second coupler that transmits a signal with the first coupler. A first substrate is connected to a second substrate by conductors having widths substantially equal to or less than widths of signal lines.
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification H04B1/18. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 27 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).