High-frequency transmission line, antenna and electronic circuit board

US9627737B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9627737-B2
Application numberUS-201514750528-A
CountryUS
Kind codeB2
Filing dateJun 25, 2015
Priority dateJun 27, 2014
Publication dateApr 18, 2017
Grant dateApr 18, 2017

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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 high-frequency transmission line in which the alternating-current resistance is low is provided. A high-frequency transmission line 2 is a high-frequency transmission line 2 to transmit an alternating-current electric signal, and contains metal and carbon nanotube, and the carbon nanotube is unevenly distributed at a peripheral part 8 of a cross-section that is of the high-frequency transmission line 2 and that is perpendicular to a transmission direction of the alternating-current electric signal.

First claim

Opening claim text (preview).

What is claimed is: 1. A high-frequency transmission line to transmit an alternating-current electric signal, the high-frequency transmission line containing metal and carbon nanotube, the carbon nanotube being unevenly distributed at a peripheral part of a cross-section of the high-frequency transmission line, the cross-section being perpendicular to a transmission direction of the alternating-current electric signal, wherein a content rate of the carbon nanotube at the peripheral part is 0.5% to 20% by volume. 2. An antenna comprising the high-frequency transmission line according to claim 1 . 3. An electronic circuit board comprising the high-frequency transmission line according to claim 1 .

Assignees

Inventors

Classifications

  • Nanotechnology for materials or surface science, e.g. nanocomposites · CPC title

  • formed by a conductive layer on an insulating support {(patch antennas H01Q9/0407; microstrip dipole antennas H01Q9/065; microstrip slot antennas H01Q13/106; transmission line microstrip antennas H01Q13/206; manufacturing reflecting surfaces using insulating material for supporting the reflecting surface  H01Q15/142)} · CPC title

  • Meander lines · CPC title

  • using carbon or carbon composite · CPC title

  • H01P3/10Primary

    Wire waveguides, i.e. with a single solid longitudinal conductor · CPC title

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What does patent US9627737B2 cover?
A high-frequency transmission line in which the alternating-current resistance is low is provided. A high-frequency transmission line 2 is a high-frequency transmission line 2 to transmit an alternating-current electric signal, and contains metal and carbon nanotube, and the carbon nanotube is unevenly distributed at a peripheral part 8 of a cross-section that is of the high-frequency tra…
Who is the assignee on this patent?
Tdk Corp
What technology area does this patent fall under?
Primary CPC classification H01P3/10. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 18 2017 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).