JP2738608B2 - Planar antenna device - Google Patents
Planar antenna deviceInfo
- Publication number
- JP2738608B2 JP2738608B2 JP3202167A JP20216791A JP2738608B2 JP 2738608 B2 JP2738608 B2 JP 2738608B2 JP 3202167 A JP3202167 A JP 3202167A JP 20216791 A JP20216791 A JP 20216791A JP 2738608 B2 JP2738608 B2 JP 2738608B2
- Authority
- JP
- Japan
- Prior art keywords
- planar antenna
- antenna
- receiving
- satellite
- planar
- 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.)
- Expired - Fee Related
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、放送衛星及び通信衛
星からの電波を受信する平面アンテナ装置に関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a planar antenna device for receiving radio waves from a broadcasting satellite and a communication satellite.
【０００２】[0002]
【従来の技術】図２は従来の平面アンテナ装置を示す外
観図であり、図において、１は平面アンテナ、２は平面
アンテナ１の裏面に設けた受信用ＲＦ−ＩＦコンバー
タ、３は支持柱、４は支持台である。2. Description of the Related Art FIG. 2 is an external view showing a conventional planar antenna device, in which 1 is a planar antenna, 2 is a receiving RF-IF converter provided on the back surface of the planar antenna 1, 3 is a support column, 4 is a support stand.
【０００３】次に動作について説明する。放送衛星およ
び通信衛星はともに赤道上空３６，０００Ｋｍの静止軌
道に位置し、地上へ電波を送信してくる。国内放送衛星
の周波数は１１．７ＧＨｚから１２．０ＧＨｚの帯域で
あり、民間通信衛星の周波数は１２．２５ＧＨｚから１
２．７５ＧＨｚである。その到来電波を、図２に示す平
面アンテナ１で受信する。平面アンテナ１はパッチアレ
イを使用したものとラジアルスロットアレイを使用した
ものとがあり、図２に示す角型のものはパッチアレイを
使用したものが多い。Next, the operation will be described. The broadcasting satellite and the communication satellite are both located in a geosynchronous orbit of 36,000 km above the equator and transmit radio waves to the ground. The frequency of domestic broadcasting satellites is in the band from 11.7 GHz to 12.0 GHz, and the frequency of civil communication satellites is from 12.25 GHz to 1 GHz.
2.75 GHz. The incoming waves are received by the planar antenna 1 illustrated in FIG. The planar antenna 1 includes a type using a patch array and an type using a radial slot array, and the rectangular type shown in FIG. 2 often uses a patch array.
【０００４】受信した電波は、平面アンテナ１の裏面中
央に位置する受信用ＲＦ−ＩＦコンバータ２に入力し、
所要ＩＦ周波数に変換され、屋内のＢＳチューナもしく
はＣＳチューナに入力され、テレビ受像機により各種番
組が放映される。受信用ＲＦ−ＩＦコンバータ２は、１
１．７ＧＨｚから１２．７５ＧＨｚの受信帯域を持つも
のを使用する。[0004] The received radio wave is input to a receiving RF-IF converter 2 located at the center of the back surface of the planar antenna 1.
The signal is converted into a required IF frequency, input to an indoor BS tuner or CS tuner, and various programs are broadcast by a television receiver. RF-IF converter 2 for reception
One having a receiving band of 1.7 GHz to 12.75 GHz is used.
【０００５】放送衛星は静止軌道上東経１１０°に位置
し、通信衛星は東経１５０°から１６２°の間に位置す
る。従って、各々の衛星の方向に平面アンテナ１の受信
角度を変更して受信する。[0005] The broadcasting satellite is located at 110 ° east longitude in geosynchronous orbit, and the communication satellite is located between 150 ° and 162 ° east longitude. Therefore, reception is performed by changing the reception angle of the planar antenna 1 in the direction of each satellite.
【０００６】[0006]
【発明が解決しようとする課題】従来の平面アンテナ装
置は以上のように構成されているので、放送衛星受信の
場合は、静止軌道上東経１１０°の方向へ平面アンテナ
１は向けてやる必要があり、また、通信衛星受信の場合
は、静止軌道上東経１５０°から１６２°の方向に向け
直す必要がある。従って、そのつど、平面アンテナ１の
角度を変更する必要があるという問題があった。Since the conventional planar antenna device is configured as described above, it is necessary to direct the planar antenna 1 in the direction of 110 ° east longitude on a geosynchronous orbit when receiving a broadcast satellite. Yes, and in the case of communication satellite reception, it is necessary to reorient the satellite to a direction of 150 ° to 162 ° east longitude in geosynchronous orbit. Therefore, there has been a problem that the angle of the planar antenna 1 must be changed each time.
【０００７】この発明は上記のような課題を解消するた
めになされたもので、平面アンテナの角度を変更するこ
となく、放送衛星と通信衛星の電波を受信できる平面ア
ンテナ装置を得ることを目的としている。SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and has as its object to obtain a planar antenna device capable of receiving radio waves from a broadcasting satellite and a communication satellite without changing the angle of the planar antenna. I have.
【０００８】[0008]
【課題を解決するための手段】請求項１の発明に係る平
面アンテナ装置は、通信衛星からの電波を受信する受信
面を有する第２の平面アンテナの受信面を放送衛星から
の電波を受信する受信面を有する第１の平面アンテナの
受信面の反対側に配置し、第１の平面アンテナと第２の
平面アンテナとを垂直に接続するとともに、第２の平面
アンテナの端辺が第１の平面アンテナの端辺に対して斜
めに接続したものである。According to the first aspect of the present invention, there is provided a planar antenna device for receiving radio waves from a communication satellite.
The receiving surface of the second planar antenna having a surface from a broadcasting satellite
Of a first planar antenna having a receiving surface for receiving
Placed on the opposite side of the receiving surface, the first planar antenna and the second planar antenna
A vertical antenna is connected to the second antenna,
The edge of the antenna is inclined with respect to the edge of the first planar antenna.
It is connected in order .
【０００９】[0009]
【作用】請求項１の発明における平面アンテナ装置は、
第２の平面アンテナの受信面を 第１の平面アンテナの受
信面の反対側に配置し、第１の平面アンテナと第２の平
面アンテナとを垂直に接続するとともに、第２の平面ア
ンテナの端辺が第１の平面アンテナの端辺に対して斜め
に接続するので、平面アンテナを固定したまま各衛星の
電波が受信可能となる。 According to the first aspect of the present invention, there is provided a planar antenna device comprising:
The receiving surface of the second planar antenna is connected to the receiving surface of the first planar antenna.
Placed on the other side of the signal plane, with the first flat antenna and the second flat antenna.
Vertical connection to a planar antenna and a second planar antenna.
The edge of the antenna is oblique to the edge of the first planar antenna
To each satellite, while keeping the flat antenna fixed.
Radio waves can be received.
【００１０】[0010]
【実施例】実施例１． 以下、請求項１の発明の一実施例を図について説明す
る。図１において、１ａは第１の平面アンテナとしての
放送衛星受信用の平面アンテナ、１ｂは第２の平面アン
テナとしての通信衛星受信用の平面アンテナで平面アン
テナ１ａと共にＶ字形に構成されている。２は受信用Ｒ
Ｆ−ＩＦコンバータで、平面アンテナ１ａ，１ｂの中央
接続部１ｃの裏面に設けられている。３は支持柱、４は
支持台である。[Embodiment 1] An embodiment of the first aspect of the present invention will be described below with reference to the drawings. In FIG. 1, 1a is a planar antenna for receiving a broadcasting satellite as a first planar antenna, 1b is a planar antenna for receiving a communication satellite as a second planar antenna, and is formed in a V shape together with the planar antenna 1a. 2 is R for reception
The F-IF converter is provided on the back surface of the central connecting portion 1c of the planar antennas 1a and 1b. Reference numeral 3 denotes a support column, and 4 denotes a support base.
【００１１】平面アンテナ１ａと平面アンテナ１ｂと
は、互いの電波の受信障害とならないように、平面アン
テナ１ａと平面アンテナ１ｂとは互いに向い合う面とは
反対側の面を受信面とし、放送衛星受信用の平面アンテ
ナ１ａと通信衛星受信用の平面アンテナ１ｂとが略λ字
形に構成されている。また、平面アンテナ１ａは静止軌
道上東経１１０°の方向に向けられ、平面アンテナ１ｂ
は東経約１５０°〜１６２°の方向に向けられる。この
ため両者は図示のように互いに斜めに接続されている。 The planar antenna 1a and the planar antenna 1b
Are plane antennas so that they do not interfere with each other's reception of radio waves.
What are the surfaces of the antenna 1a and the planar antenna 1b facing each other?
The opposite side is used as the receiving surface, and a flat antenna for receiving broadcast satellites is used.
Antenna 1a and a flat antenna 1b for receiving a communication satellite
It is configured in shape. The planar antenna 1a is a stationary rail.
Plane antenna 1b oriented 110 ° east longitude
Is oriented at about 150 ° -162 ° east longitude. this
Therefore, both are obliquely connected to each other as shown in the figure.
【００１２】次に動作について説明する。平面アンテナ
１ａは、静止軌道上東経１１０°の方向に対面し、１
１．７ＧＨｚから１２．０ＧＨｚ帯の放送衛星よりの電
波を受信する。平面アンテナ１ｂは静止軌道上東経１５
０°から１６２°の方向に向くように約１５５°の対向
に対面し、１２．２５ＧＨｚから１２．７５ＧＨｚの通
信衛星よりの電波を受信する。受信した電波は受信用Ｒ
Ｆ−ＩＦコンバータ２に入力し、所要ＩＦ周波数に変換
され、屋内のＢＳチューナもしくはＣＳチューナに入力
されテレビ受像機により各種番組が放映される。Next, the operation will be described. The planar antenna 1a faces in a direction of 110 ° east longitude on a geosynchronous orbit, and
Radio waves from broadcast satellites in the 1.7 GHz to 12.0 GHz band are received. The planar antenna 1b is at 15 east longitude on geosynchronous orbit.
It faces about 155 ° facing from 0 ° to 162 °, and receives radio waves from a communication satellite of 12.25 GHz to 12.75 GHz. The received radio wave is R
The signal is input to the F-IF converter 2, converted to a required IF frequency, input to an indoor BS tuner or CS tuner, and various programs are broadcast by a television receiver.
【００１３】上記の構成により、平面アンテナ１ａと平
面アンテナ１ｂとの角度を変更することなく放送衛星と
通信衛星との電波を受信できるとともに、平面アンテナ
１ａと平面アンテナ１ｂとが互いの電波の受信障害とな
らないように配置されているので、放送衛星と通信衛星
との電波を効率よく受信できる効果がある。 With the above configuration, the flat antenna 1a is
Broadcast satellite without changing the angle with the surface antenna 1b
It can receive radio waves from communication satellites and has a planar antenna.
1a and the planar antenna 1b may interfere with each other's reception of radio waves.
Broadcasting satellites and communication satellites
This has the effect of efficiently receiving the radio wave of
【００１４】[0014]
【発明の効果】以上のように、請求項１の発明によれ
ば、通信衛星からの電波を受信する受信面を有する第２
の平面アンテナの受信面を放送衛星からの電波を受信す
る受信面を有する第１の平面アンテナの受信面の反対側
に配置し、第１の平面アンテナと第２の平面アンテナと
を垂直に接続するとともに、第２の平面アンテナの端辺
が第１の平面アンテナの端辺に対して斜めに接続したの
で、平面アンテナの角度を変更することなく、放送衛星
と通信衛星の電波を受信できる効果がある。As described above, according to the first aspect of the present invention, the second device having the receiving surface for receiving the radio wave from the communication satellite is provided.
The receiving surface of the flat antenna receives radio waves from broadcasting satellites.
Opposite to the receiving surface of the first planar antenna having a receiving surface
And the first planar antenna and the second planar antenna
And the edge of the second planar antenna
Is connected obliquely to the edge of the first planar antenna, so that there is an effect that radio waves from a broadcasting satellite and a communication satellite can be received without changing the angle of the planar antenna.
【図１】請求項１の発明の一実施例による平面アンテナ
装置を示す外観図である。FIG. 1 is an external view showing a planar antenna device according to an embodiment of the present invention.
【図２】従来の平面アンテナ装置を示す外観図である。 FIG. 2 is an external view showing a conventional planar antenna device.
１ａ 放送衛星受信用の平面アンテナ（第１の平面アン
テナ） １ｂ 通信衛星受信用の平面アンテナ（第２の平面アン
テナ）1a Planar antenna for receiving broadcast satellites (first planar antenna) 1b Planar antenna for receiving communication satellites (second planar antenna)
Claims (1)
有する第１の平面アンテナと、通信衛星からの電波を受
信する受信面を有する第２の平面アンテナとを備え、こ
の第２の平面アンテナの受信面を上記第１の平面アンテ
ナの上記受信面の反対側に配置し、上記第１の平面アン
テナと上記第２の平面アンテナとを垂直に接続するとと
もに、上記第２の平面アンテナの端辺が上記第１の平面
アンテナの端辺に対して斜めに接続する平面アンテナ装
置。1. A receiving surface for receiving radio waves from a broadcasting satellite.
Receiving a radio wave from a communication satellite
A second planar antenna having a receiving surface for receiving
The receiving surface of the second planar antenna is connected to the first planar antenna.
And the first plane antenna,
When connecting the tenor and the second planar antenna vertically,
In addition, the edge of the second planar antenna is connected to the first plane.
A planar antenna device that connects diagonally to the edge of the antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3202167A JP2738608B2 (en) | 1991-07-18 | 1991-07-18 | Planar antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3202167A JP2738608B2 (en) | 1991-07-18 | 1991-07-18 | Planar antenna device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0529833A JPH0529833A (en) | 1993-02-05 |
| JP2738608B2 true JP2738608B2 (en) | 1998-04-08 |
Family
ID=16453075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3202167A Expired - Fee Related JP2738608B2 (en) | 1991-07-18 | 1991-07-18 | Planar antenna device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2738608B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1051215A (en) * | 1996-08-05 | 1998-02-20 | Nippon Telegr & Teleph Corp <Ntt> | Antenna device |
| JP4262615B2 (en) | 2004-02-25 | 2009-05-13 | 日産自動車株式会社 | Electromagnetic control type differential limiter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01220504A (en) * | 1988-02-27 | 1989-09-04 | Nec Corp | Multibeam antenna |
| JPH03108805A (en) * | 1989-05-12 | 1991-05-09 | Kawamoto Hirotaka | Flume type parabolic antenna for multi-direction simultaneous reception |
| JP2526672B2 (en) * | 1989-07-27 | 1996-08-21 | 株式会社富士通ゼネラル | Switching device for satellite receiver |
| JPH03128505A (en) * | 1989-09-18 | 1991-05-31 | Kawamoto Hirotaka | Plane antenna for multidirectional simultaneous reception |
-
1991
- 1991-07-18 JP JP3202167A patent/JP2738608B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529833A (en) | 1993-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |