JP2010199952A5

JP2010199952A5 -

Info

Publication number: JP2010199952A5
Application number: JP2009042047A
Authority: JP
Filing date: 2009-02-25
Publication date: 2012-04-12
Anticipated expiration: 2029-02-25

Description

また、請求項２に記載の発明は、請求項１に記載のアンテナ装置において、
前記保持部材は、樹脂に磁性粉を混入してなる磁性材料により形成されていることを特徴としている。 The invention according to claim 2 is the antenna device according to claim 1 ,
The holding member is formed of a magnetic material obtained by mixing magnetic powder into resin.

また、請求項３に記載の発明は、請求項２に記載のアンテナ装置において、
前記保持部材は、前記コアの延在方向に平行して設けられた磁気的な間隙部を備えていることを特徴としている。 Further, the invention according to claim 3 is the antenna device according to claim 2 ,
The holding member includes a magnetic gap provided in parallel with the extending direction of the core.

また、請求項４に記載の発明は、請求項１から請求項３のいずれか一項に記載のアンテナ装置において、
前記コアは、本体ケース内に、本体ケースの底面に対して平行に配置されていることを特徴としている。 The invention according to claim 4 is the antenna device according to any one of claims 1 to 3 ,
The core is arranged in the main body case in parallel to the bottom surface of the main body case.

また、請求項５に記載の発明は、請求項１から請求項３のいずれか一項に記載のアンテナ装置において、
前記コアは、本体ケース内に、本体ケースの底面に対して直交するように配置されていることを特徴としている。 The invention according to claim 5 is the antenna device according to any one of claims 1 to 3 ,
The said core is arrange | positioned so that it may orthogonally cross with respect to the bottom face of a main body case in a main body case.

また、請求項６に記載の発明は、請求項１から請求項３のいずれか一項に記載のアンテナ装置において、
前記コアは、本体ケース内に、本体ケースの底面に対して一定の角度を持って配置されていることを特徴としている。 Moreover, the invention according to claim 6 is the antenna device according to any one of claims 1 to 3 ,
The core is characterized in that it is disposed in the main body case at a certain angle with respect to the bottom surface of the main body case.

また、請求項７に記載の発明は、請求項１から請求項６のいずれか一項に記載のアンテナ装置において、
前記各板状部材の端部は、前記コアの延在方向で、かつ、前記各板状部材の表面と平行な方向に、互いにずれて積層されていることを特徴としている。 The invention described in Claim 7, in the antenna device according to any one of claims 1 to 6,
The end portions of the plate-like members are laminated so as to be shifted from each other in the extending direction of the core and in a direction parallel to the surface of the plate-like member.

また、請求項８に記載の発明は、請求項１から請求項６のいずれか一項に記載のアンテナ装置において、
前記各板状部材は、前記コアの延在方向の長さ寸法がそれぞれ異なるものであり、前記コアの延在方向の端部が、前記各板状部材の表面と平行な方向に、ずれて積層されるように配置されていることを特徴としている。 The invention according to claim 8 is the antenna device according to any one of claims 1 to 6 ,
Each of the plate-like members has a different length in the extending direction of the core, and the end of the extending direction of the core is shifted in a direction parallel to the surface of each of the plate-like members. It is characterized by being arranged to be laminated.

また、請求項９に記載の電波受信機器は、
請求項１から請求項８のいずれか一項に記載のアンテナ装置と、
このアンテナ装置が内部に配置された中空柱状の本体ケースと、
この本体ケースの一端側開口部を閉塞する透明部材と、
前記本体ケースの他端側開口部を閉塞する閉塞部材と、
を備えていることを特徴としている。 Moreover, the radio wave receiving device according to claim 9 is:
The antenna device according to any one of claims 1 to 8 ,
A hollow columnar body case in which the antenna device is disposed,
A transparent member for closing the one end side opening of the main body case;
A closing member for closing the other end side opening of the main body case;
It is characterized by having.

Claims

A core formed by laminating a plurality of plate-like members made of a magnetic material;
A coil configured by directly winding a coil wire around the center of the core;
A holding member that protects a portion protruding from the coil among the ends of the core, and a guide portion that serves as a guide for winding the coil wire and regulates the end of the coil. When,
An antenna device comprising:

The antenna device according to claim 1, wherein the holding member is made of a magnetic material obtained by mixing magnetic powder into resin.

The antenna device according to claim 2, wherein the holding member includes a magnetic gap provided in parallel with the extending direction of the core.

The antenna device according to any one of claims 1 to 3 , wherein the core is disposed in the main body case in parallel to the bottom surface of the main body case.

The antenna device according to any one of claims 1 to 3 , wherein the core is disposed in the main body case so as to be orthogonal to a bottom surface of the main body case.

The antenna device according to any one of claims 1 to 3 , wherein the core is disposed in the main body case with a certain angle with respect to a bottom surface of the main body case.

It ends of the respective plate members, in the extending direction of the core, and wherein the direction parallel to the surface of the plate members, claim 1, characterized in that are stacked offset from each other Item 7. The antenna device according to any one of Items 6 to 6 .

Each of the plate-like members has a different length in the extending direction of the core, and the end of the extending direction of the core is shifted in a direction parallel to the surface of each of the plate-like members. The antenna device according to any one of claims 1 to 6 , wherein the antenna device is arranged so as to be laminated.

The antenna device according to any one of claims 1 to 8 ,
A hollow columnar body case in which the antenna device is disposed,
A transparent member for closing the one end side opening of the main body case;
A closing member for closing the other end side opening of the main body case;
A radio wave receiving device comprising: