JPH04352520A - Antenna sharing equipment with microstrip type antenna - Google Patents
Antenna sharing equipment with microstrip type antennaInfo
- Publication number
- JPH04352520A JPH04352520A JP3126305A JP12630591A JPH04352520A JP H04352520 A JPH04352520 A JP H04352520A JP 3126305 A JP3126305 A JP 3126305A JP 12630591 A JP12630591 A JP 12630591A JP H04352520 A JPH04352520 A JP H04352520A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- dielectric substrate
- lid
- conductor
- strip conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明は携帯電話機などの携帯型
無線機のアンテナの構成方法に関する。携帯型無線機の
アンテナとしては、棒状のロッドアンテナが多く用いら
れているが、その形状が筐体より突出する突起物となる
ことが避けられない。この事は、人が携帯する際に嵩張
りの元となる。このためアンテナを筐体（ケース）内に
設けることが望まれている。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of configuring an antenna for a portable radio device such as a mobile phone. Although rod-shaped rod antennas are often used as antennas for portable radio devices, it is inevitable that the shape of the rod antenna will be a protrusion that protrudes from the housing. This causes bulk when a person carries it. For this reason, it is desired to provide the antenna within the housing (case).
【０００２】0002
【従来の技術】従来の携帯型無線機には、特に図示しな
いが、伸縮式またはネジ込み式のロッドアンテナが用い
られている。2. Description of the Related Art Although not particularly shown in the drawings, a conventional portable radio device uses a telescoping or screw-in rod antenna.
【０００３】0003
【発明が解決しようとする課題】しかし、上記の従来の
アンテナは形状的に突起物となり、携帯の際の嵩張りの
元となる。又、不意の落下時には其のアンテナが破損す
ることもある。本発明の目的は、人が携帯する際に嵩張
らず、不意の落下時でも容易には破損しない携帯型無線
機のアンテナの構造を提供することにある。However, the above-mentioned conventional antenna has a protruding shape and becomes bulky when carried. Furthermore, the antenna may be damaged if it falls unexpectedly. An object of the present invention is to provide an antenna structure for a portable wireless device that is not bulky when carried by a person and is not easily damaged even when accidentally dropped.
【０００４】0004
【課題を解決するための手段】この目的は、本発明の基
本構成を示す図１の原理図を参照して、無線機のアンテ
ナ基部に構成される送信フィルタ１１，受信フィルタ１
２からなるアンテナ共用器１０の筐体２０のフタ２ を
、裏面が接地された導体層２１をもつ誘電体基板の表面
にアンテナとして所要のパターンのストリップ導体２２
を設け、該ストリップ導体への給電が前記筐体２０と其
のフタ２の誘電体基板とを貫通するスルーホール導体線
３により前記アンテナ共用器１０に接続して行われるこ
とを特徴とする本発明のマイクロストリップ型アンテナ
付のアンテナ共用器によって達成される。[Means for Solving the Problems] This purpose is to provide a transmission filter 11 and a reception filter 1 that are configured at the antenna base of a radio device, with reference to the principle diagram of FIG. 1 showing the basic configuration of the present invention.
The cover 2 of the housing 20 of the antenna duplexer 10 consisting of 2 is attached to the surface of a dielectric substrate having a conductor layer 21 whose back surface is grounded, and a strip conductor 22 in a desired pattern as an antenna is attached.
The present invention is characterized in that power is supplied to the strip conductor by connecting it to the antenna duplexer 10 through a through-hole conductor wire 3 that passes through the casing 20 and the dielectric substrate of the lid 2. This is achieved by the antenna duplexer with a microstrip antenna of the invention.
【０００５】[0005]
【作用】本発明では、アンテナ共用器１０からマイクロ
ストリップ型アンテナとなるストリップ導体２２への給
電は、該アンテナ共用器の筐体２０と其のフタの誘電体
基板２とを貫通するスルーホール導体線３ により前記
アンテナ共用器１０とストリップ導体２２とを接続する
ことにより行なわれる。[Operation] In the present invention, power is fed from the antenna duplexer 10 to the strip conductor 22 which becomes a microstrip type antenna through a through-hole conductor that passes through the casing 20 of the antenna duplexer and the dielectric substrate 2 of its lid. This is done by connecting the antenna duplexer 10 and the strip conductor 22 through a wire 3.
【０００６】[0006]
【実施例】図１の原理図は、本発明の実施例のマイクロ
ストリップ型アンテナ付のアンテナ共用器の構造図でも
あって、（ａ） は上面図、（ｂ） は Ａ−Ａ′断面
図である。図中の２０−１は筐体２０の接地端子、２
はフタとなる誘電体基板、２１は基板２ の裏面の接地
導体層、２２は基板２ の表面のアンテナとして所要パ
ターンのストリップ導体、１１−１，１２−１ はアン
テナ共用器１０の入力（出力）端子、１３はアンテナ共
用器１０の出力（入力）端子、３ はスルーホール導体
線、１１は送信フィルタ、１２は受信フィルタ、４ は
接続用のリボン又はワイヤである。アンテナ共用器１０
からアンテナであるストリップ導体２２への給電は、筐
体２０と其のフタである誘電体基板２とを貫通するスル
ーホール導体線３ を通して行われる。図２は本発明の
実施例のマイクロストリップ型アンテナの外観と細部を
示す構造図である。[Embodiment] The principle diagram in Fig. 1 is also a structural diagram of an antenna duplexer with a microstrip type antenna according to an embodiment of the present invention, in which (a) is a top view and (b) is a sectional view taken along line A-A'. It is. 20-1 in the figure is the ground terminal of the housing 20;
21 is a ground conductor layer on the back side of the board 2, 22 is a strip conductor with the required pattern as an antenna on the front surface of the board 2, 11-1 and 12-1 are the input (output) of the antenna duplexer 10. ) terminal, 13 is an output (input) terminal of the antenna duplexer 10, 3 is a through-hole conductor wire, 11 is a transmission filter, 12 is a reception filter, and 4 is a ribbon or wire for connection. antenna duplexer 10
Power is supplied from the casing 20 to the strip conductor 22, which is an antenna, through a through-hole conductor wire 3 that passes through the casing 20 and the dielectric substrate 2, which is its lid. FIG. 2 is a structural diagram showing the appearance and details of a microstrip antenna according to an embodiment of the present invention.
【０００７】[0007]
【発明の効果】以上説明した如く、本発明によれば、携
帯無線機のアンテナ共用器の筐体のフタの表面に設けた
ストリップ導体をアンテナとして使用する為に該筐体の
外部へ突出する突起物が無くなるので、携帯時の嵩張り
が無くなり不意の落下時にも容易には破損しない便利で
丈夫な携帯型無線機を実現する効果が得られる。[Effects of the Invention] As explained above, according to the present invention, the strip conductor provided on the surface of the lid of the casing of the antenna duplexer of a portable radio device protrudes to the outside of the casing in order to be used as an antenna. Since there are no protrusions, there is no bulkiness when carrying the radio, and it is possible to achieve the effect of realizing a convenient and durable portable radio that is not easily damaged even if it is unexpectedly dropped.
【図１】 本発明のマイクロストリップ型アンテナ付
のアンテナ共用器の基本構成を示す原理図、[Fig. 1] A principle diagram showing the basic configuration of an antenna duplexer with a microstrip type antenna of the present invention,
【図２】
本発明の実施例のマイクロストリップ型アンテナの外
観と細部構造図である。[Figure 2]
1 is an external appearance and detailed structural diagram of a microstrip antenna according to an embodiment of the present invention; FIG.
２は誘電体基板のフタ、３はスルーホール導体線、１０
はアンテナ共用器、１１は送信フィルタ、１２は受信フ
ィルタ、２０は筐体、２１は誘電体基板の裏面の接地さ
れる導体層、２２は誘電体基板の表面のアンテナとなる
ストリップ導体である。2 is the lid of the dielectric substrate, 3 is the through-hole conductor wire, 10
1 is an antenna duplexer, 11 is a transmission filter, 12 is a reception filter, 20 is a housing, 21 is a grounded conductor layer on the back surface of the dielectric substrate, and 22 is a strip conductor serving as an antenna on the surface of the dielectric substrate.
Claims (1)
フィルタ（１２）からなるアンテナ共用器（１０）の筐
体（２０）のフタを、裏面に接地された導体層（２１）
をもつ誘電体基板（２）の表面にアンテナとして所要の
パターンのストリップ導体（２２）を設け、該ストリッ
プ導体への給電が前記筐体と其のフタの誘電体基板とを
貫通するスルーホール導体線（３）により前記アンテナ
共用器に接続して行われることを特徴とする本発明のマ
イクロストリップ型アンテナ付のアンテナ共用器。Claim 1: The lid of the casing (20) of the antenna duplexer (10) consisting of the transmitting filter (11) and receiving filter (12) of the radio device is connected to a conductor layer (21) grounded on the back side.
A strip conductor (22) having a desired pattern as an antenna is provided on the surface of a dielectric substrate (2) having a through-hole conductor for feeding power to the strip conductor through the casing and the dielectric substrate of its lid. An antenna duplexer with a microstrip antenna according to the present invention, characterized in that it is connected to the antenna duplexer by a line (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3126305A JPH04352520A (en) | 1991-05-30 | 1991-05-30 | Antenna sharing equipment with microstrip type antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3126305A JPH04352520A (en) | 1991-05-30 | 1991-05-30 | Antenna sharing equipment with microstrip type antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04352520A true JPH04352520A (en) | 1992-12-07 |
Family
ID=14931909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3126305A Withdrawn JPH04352520A (en) | 1991-05-30 | 1991-05-30 | Antenna sharing equipment with microstrip type antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04352520A (en) |
-
1991
- 1991-05-30 JP JP3126305A patent/JPH04352520A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19980806 |