TWI456836B - 無線通訊天線裝置 - Google Patents

無線通訊天線裝置 Download PDF

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Publication number
TWI456836B
TWI456836B TW099143787A TW99143787A TWI456836B TW I456836 B TWI456836 B TW I456836B TW 099143787 A TW099143787 A TW 099143787A TW 99143787 A TW99143787 A TW 99143787A TW I456836 B TWI456836 B TW I456836B
Authority
TW
Taiwan
Prior art keywords
radio wave
wave signal
electric field
component electric
polarized radio
Prior art date
Application number
TW099143787A
Other languages
English (en)
Other versions
TW201225418A (en
Inventor
Changhsiu Huang
Chungmin Lai
Iching Lan
Original Assignee
Wistron Neweb Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wistron Neweb Corp filed Critical Wistron Neweb Corp
Priority to TW099143787A priority Critical patent/TWI456836B/zh
Priority to US12/979,385 priority patent/US20120146866A1/en
Publication of TW201225418A publication Critical patent/TW201225418A/zh
Application granted granted Critical
Publication of TWI456836B publication Critical patent/TWI456836B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24Polarising devices; Polarisation filters 
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02Waveguide horns
    • H01Q13/025Multimode horn antennas; Horns using higher mode of propagation

Landscapes

  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Claims (10)

  1. 一種無線通訊天線裝置,包含:一號角天線,用以發射或接收一極化無線電波訊號,該極化無線電波訊號具有相互為正交之一第一分量電場以及一第二分量電場;以及一導波管,連接該號角天線,並用以傳遞該極化無線電波訊號,其中該導波管之一第一開口中對應該第一分量電場之邊長與對應該第二分量電場之邊長不同,使得該極化無線電波訊號在該導波管內傳遞時,該第一分量電場與該第二分量電場之間具有一相位差,該相位差補償該極化無線電波訊號在該號角天線內傳遞時所產生之該第一分量電場與該第二分量電場之間的另一相位差。
  2. 如請求項1所述之無線通訊天線裝置,其中對應該第一分量電場之邊長為一第一邊長以及對應該第二分量電場之邊長為一第二邊長,該第一邊長以及該第二邊長沿著該極化無線電波訊號傳遞之方向遞增或遞減。
  3. 如請求項2所述之無線通訊天線裝置,其中該導波管具有一第一縱長側面以及與該第一縱長側面鄰接之一第二縱長側面,該第一縱長側面與該極化無線電波訊號傳遞之方向形成一第一夾角,該第二縱長側面與該極化無線電波訊號傳遞之方向形成一第二夾角。
  4. 如請求項1所述之無線通訊天線裝置,其中該導 波管之一第二開口相同或相異於該導波管之該第一開口。
  5. 如請求項1所述之無線通訊天線裝置,更包含一極化器,該極化器與該導波管連接,用以提供該極化無線電波訊號之線性極化與旋波極化之間的轉換。
  6. 一種無線通訊天線裝置,包含:一號角天線,用以發射或接收一極化無線電波訊號,該極化無線電波訊號具有相互為正交之一第一分量電場以及一第二分量電場;以及一導波管,連接該號角天線,並用以傳遞該極化無線電波訊號,其中該導波管之一第一開口呈一橢圓狀,該第一開口中對應該第一分量電場之一長軸之長度與對應該第二分量電場之一短軸之長度不同,使得該極化無線電波訊號在該導波管內傳遞時,該第一分量電場與該第二分量電場之間具有一相位差,該相位差補償該極化無線電波訊號在該號角天線內傳遞時所產生之該第一分量電場與該第二分量電場之間的另一相位差。
  7. 如請求項6所述之無線通訊天線裝置,其中該長軸之長度以及該短軸之長度沿著該極化無線電波訊號傳遞之方向遞增或遞減。
  8. 如請求項7所述之無線通訊天線裝置,其中該導波管具有一長軸縱長側面以及一短軸縱長側面,該長軸縱 長側面與該極化無線電波訊號傳遞之方向形成一第一夾角,該短軸縱長側面與該極化無線電波訊號傳遞之方向形成一第二夾角。
  9. 如請求項6所述之無線通訊天線裝置,其中該導波管之一第二開口相同或相異於該導波管之該第一開口。
  10. 如請求項6所述之無線通訊天線裝置,更包含一極化器,該極化器與該導波管連接,用以提供該極化無線電波訊號之線性極化與旋波極化之間的轉換。
TW099143787A 2010-12-14 2010-12-14 無線通訊天線裝置 TWI456836B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW099143787A TWI456836B (zh) 2010-12-14 2010-12-14 無線通訊天線裝置
US12/979,385 US20120146866A1 (en) 2010-12-14 2010-12-28 Wireless communication antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW099143787A TWI456836B (zh) 2010-12-14 2010-12-14 無線通訊天線裝置

Publications (2)

Publication Number Publication Date
TW201225418A TW201225418A (en) 2012-06-16
TWI456836B true TWI456836B (zh) 2014-10-11

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TW099143787A TWI456836B (zh) 2010-12-14 2010-12-14 無線通訊天線裝置

Country Status (2)

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US (1) US20120146866A1 (zh)
TW (1) TWI456836B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9515385B2 (en) 2014-03-18 2016-12-06 Peraso Technologies Inc. Coplanar waveguide implementing launcher and waveguide channel section in IC package substrate
US9577340B2 (en) * 2014-03-18 2017-02-21 Peraso Technologies Inc. Waveguide adapter plate to facilitate accurate alignment of sectioned waveguide channel in microwave antenna assembly
CN108258392B (zh) * 2017-12-15 2020-06-02 安徽四创电子股份有限公司 一种圆极化频率扫描天线
CN110364817B (zh) * 2019-07-18 2021-04-20 中国电子科技集团公司第二十九研究所 一种低剖面高效率圆极化喇叭天线及其工作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1155136C (zh) * 1999-03-30 2004-06-23 阿尔卑斯电气株式会社 宽频带的直线-圆偏振波变换器
CN1906810A (zh) * 2004-05-18 2007-01-31 斯科特·J·库克 圆极性椭圆形喇叭天线

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3331839B2 (ja) * 1995-11-13 2002-10-07 松下電器産業株式会社 円偏波一直線偏波変換器
US7373712B2 (en) * 2004-04-22 2008-05-20 Northrop Grumman Corporation Method for making an antenna structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1155136C (zh) * 1999-03-30 2004-06-23 阿尔卑斯电气株式会社 宽频带的直线-圆偏振波变换器
CN1906810A (zh) * 2004-05-18 2007-01-31 斯科特·J·库克 圆极性椭圆形喇叭天线

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
「天線原理及應用」出刷二版,部編大學用書,白光弘 著 1999-03 *

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Publication number Publication date
TW201225418A (en) 2012-06-16
US20120146866A1 (en) 2012-06-14

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