CN1078332A - 一种同时接收多颗卫星信号的抛物面天线系统 - Google Patents

一种同时接收多颗卫星信号的抛物面天线系统 Download PDF

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Publication number
CN1078332A
CN1078332A CN 92103332 CN92103332A CN1078332A CN 1078332 A CN1078332 A CN 1078332A CN 92103332 CN92103332 CN 92103332 CN 92103332 A CN92103332 A CN 92103332A CN 1078332 A CN1078332 A CN 1078332A
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pole
antenna system
feed
parabolic antenna
signal simultaneously
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CN 92103332
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韩邦杰
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Abstract

本发明提供一种能够同时接收多颗卫星信号的 抛物面天线系统。其特征是装置多个可调节的馈源, 克服了一面天线只能接收一颗卫星信号的缺点,增加 了同时接收多颗卫星信号的功能。

Description

本发明提供一种能够同时接收多颗卫星信号的抛物面天线系统。
现有抛物面天线系统,种类较多,其优点是接收信号稳定,图像清晰。缺点是:一面天线只能接收一颗卫星的信号。这些产品在市场上有所反映。
本发明克服了现有抛物面天线系统中的不足,保持了原有接收信号稳定,图像清晰的特点,增加了能同时接收多颗卫星信号的功能。
这种天线系统的特征在于:在抛物面天线的前端,装置多个能够可以调节的馈源。
各个卫星所发射的信号,在同一面抛物面天线上,有不同的焦距点,将各个馈源经调节固定在不同的焦距点上,就可以同时接收多颗卫星所发射的信号,实践已证明接收效果良好,信号稳定、图像清晰。参照附图,(1)支架;(2)抛物面天线;(3)馈源;(4)调节支杆;(5)固定支杆。(4)、(5)可采用三角支架或其它固定方式,只要保证各个馈源在空间可以调节,固定在不同焦距点上即可。
馈源(3)在抛物面天线上可以装置2个以上,与固定支杆(5)和调节支杆(4)相连。实际制造时,考虑到接收效率,馈源的个数最好是2至3个,这样一面天线就可同时接收2至3颗卫星的信号。
为了保证馈源能方便地固定在不同的焦距点上,调节支杆(4)沿固定支杆(5)可以旋转360°,并可在固定支杆上能上下移动。同时,装置在调节支杆(4)上的馈源也必须能上下移动。
利用本发明,可以制造新型的多馈源抛物面天线系统,还可以在现有用户所使用的抛物面天线系统中,增加新的馈源,用于同时接收其它卫星所发射的信号。因不同工厂生产的抛物面天线其馈源支架的结构不同,所增加的馈源支架可根据结构不同另行设计,只要能调节馈源的位置就行。

Claims (5)

1、一个由支架(1)、抛物面天线(2)、馈源(3)、调节支杆(4)、固定支杆(5)组成的天线系统,其特征是馈源(3)有2个以上,与调节支杆(4)和固定支杆(5)相连。
2、按权利要求1所述的天线系统,其特征在于:馈源的个数最好是2至3个。
3、按权利要求1所述的天线系统,其特征在于:调节支杆(4)沿固定支杆(5)可以旋转360°。
4、按权利要求3所述的调节支杆(4)在固定支杆(5)上可以上下移动。
5、按权利要求2所述的馈源,其特征在于:在调节支杆(4)上的馈源可以上下移动。
CN 92103332 1992-04-30 1992-04-30 一种同时接收多颗卫星信号的抛物面天线系统 Pending CN1078332A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92103332 CN1078332A (zh) 1992-04-30 1992-04-30 一种同时接收多颗卫星信号的抛物面天线系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92103332 CN1078332A (zh) 1992-04-30 1992-04-30 一种同时接收多颗卫星信号的抛物面天线系统

Publications (1)

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CN1078332A true CN1078332A (zh) 1993-11-10

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CN 92103332 Pending CN1078332A (zh) 1992-04-30 1992-04-30 一种同时接收多颗卫星信号的抛物面天线系统

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CN (1) CN1078332A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016535473A (ja) * 2013-10-04 2016-11-10 クゥアルコム・インコーポレイテッドQualcomm Incorporated 中軌道衛星通信システムのための低コストケーブルレス地上局アンテナ
US9991948B2 (en) 2015-04-03 2018-06-05 Qualcomm Incorporated Low cost cableless ground station antenna for medium earth orbit satellite communication systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016535473A (ja) * 2013-10-04 2016-11-10 クゥアルコム・インコーポレイテッドQualcomm Incorporated 中軌道衛星通信システムのための低コストケーブルレス地上局アンテナ
US9991948B2 (en) 2015-04-03 2018-06-05 Qualcomm Incorporated Low cost cableless ground station antenna for medium earth orbit satellite communication systems

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