Multi-Band Antenna for use with Limited Size Ground Planes
US-2024333320-A1 · Oct 3, 2024 · US
Radio apparatus and antenna device including magnetic material for isolation
US9030366B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9030366-B2 |
| Application number | US-50320709-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 15, 2009 |
| Priority date | Dec 22, 2008 |
| Publication date | May 12, 2015 |
| Grant date | May 12, 2015 |
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Abstract
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An antenna device arranged around a printed circuit board is provided. The antenna device has an antenna element connected to a feeder circuit provided on the printed board. The antenna device has an isolating material provided between the antenna element and the substrate material. The isolating material is constituted by an insulating substrate material and a plurality of pieces of magnetic material provided on the substrate material. Adjacent ones of the pieces of the magnetic material are arranged separate from each other.
First claim
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What is claimed is: 1. An antenna device comprising: an antenna element connected to a feeder circuit provided on a printed circuit board; and an isolating member provided between the antenna element and the printed circuit board, wherein the isolating member comprises: (i) a substrate which has a first surface and a second surface that is opposite to the first surface, which is formed by one of a dielectric material and an insulating magnetic material, and which is arranged on…
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Frequently asked questions
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- What does patent US9030366B2 cover?
- An antenna device arranged around a printed circuit board is provided. The antenna device has an antenna element connected to a feeder circuit provided on the printed board. The antenna device has an isolating material provided between the antenna element and the substrate material. The isolating material is constituted by an insulating substrate material and a plurality of pieces of magnetic m…
- Who is the assignee on this patent?
- Ito Naoto, Tsujimura Akihiro, Amano Takashi, and 5 more
- What technology area does this patent fall under?
- Primary CPC classification H01Q9/40. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue May 12 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).