CA1226936A - Antenne multifaisceau a lobes lateraux attenues - Google Patents

Antenne multifaisceau a lobes lateraux attenues

Info

Publication number
CA1226936A
CA1226936A CA000466287A CA466287A CA1226936A CA 1226936 A CA1226936 A CA 1226936A CA 000466287 A CA000466287 A CA 000466287A CA 466287 A CA466287 A CA 466287A CA 1226936 A CA1226936 A CA 1226936A
Authority
CA
Canada
Prior art keywords
feeds
cross
coupling
feed
signal
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
Application number
CA000466287A
Other languages
English (en)
Inventor
Edward A. Ohm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of CA1226936A publication Critical patent/CA1226936A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA000466287A 1983-11-18 1984-10-25 Antenne multifaisceau a lobes lateraux attenues Expired CA1226936A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55309383A 1983-11-18 1983-11-18
US553,093 1983-11-18

Publications (1)

Publication Number Publication Date
CA1226936A true CA1226936A (fr) 1987-09-15

Family

ID=24208103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000466287A Expired CA1226936A (fr) 1983-11-18 1984-10-25 Antenne multifaisceau a lobes lateraux attenues

Country Status (1)

Country Link
CA (1) CA1226936A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3419104A1 (fr) * 2017-06-22 2018-12-26 CommScope Technologies LLC Systèmes de communication cellulaire avec des réseaux d'antennes à commande de largeur de faisceau d'énergie (hpbw) à moitié améliorée
US10879605B2 (en) 2018-03-05 2020-12-29 Commscope Technologies Llc Antenna arrays having shared radiating elements that exhibit reduced azimuth beamwidth and increase isolation
US11342668B2 (en) 2017-06-22 2022-05-24 Commscope Technologies Llc Cellular communication systems having antenna arrays therein with enhanced half power beam width (HPBW) control
US11417944B2 (en) 2020-02-13 2022-08-16 Commscope Technologies Llc Antenna assembly and base station antenna including the antenna assembly

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3419104A1 (fr) * 2017-06-22 2018-12-26 CommScope Technologies LLC Systèmes de communication cellulaire avec des réseaux d'antennes à commande de largeur de faisceau d'énergie (hpbw) à moitié améliorée
CN109119765A (zh) * 2017-06-22 2019-01-01 康普技术有限责任公司 含带增强半功率波束宽度控制的天线阵列的蜂窝通信系统
US10840607B2 (en) 2017-06-22 2020-11-17 Commscope Technologies Llc Cellular communication systems having antenna arrays therein with enhanced half power beam width (HPBW) control
CN109119765B (zh) * 2017-06-22 2022-04-19 康普技术有限责任公司 含带增强半功率波束宽度控制的天线阵列的蜂窝通信系统
US11342668B2 (en) 2017-06-22 2022-05-24 Commscope Technologies Llc Cellular communication systems having antenna arrays therein with enhanced half power beam width (HPBW) control
US10879605B2 (en) 2018-03-05 2020-12-29 Commscope Technologies Llc Antenna arrays having shared radiating elements that exhibit reduced azimuth beamwidth and increase isolation
US11417944B2 (en) 2020-02-13 2022-08-16 Commscope Technologies Llc Antenna assembly and base station antenna including the antenna assembly

Similar Documents

Publication Publication Date Title
US9966648B2 (en) High efficiency agile polarization diversity compact miniaturized multi-frequency band antenna system with integrated distributed transceivers
US6208310B1 (en) Multimode choked antenna feed horn
EP3259805B1 (fr) Groupement à déphasage reconfigurable alimenté dans l'espace à bas coût pour applications aérospatiales et aéronautiques
JP2728282B2 (ja) アクティブ・フェーズ・アレイ・アンテナ用の等パワー増幅器システムおよびその配置方法
US6323819B1 (en) Dual band multimode coaxial tracking feed
US9698492B2 (en) Low-cost diplexed multiple beam integrated antenna system for LEO satellite constellation
US7511678B2 (en) High-power dual-frequency coaxial feedhorn antenna
US9297893B2 (en) Antenna system
US7236681B2 (en) Feed assembly for multi-beam antenna with non-circular reflector, and such an assembly that is field-switchable between linear and circular polarization modes
US5909191A (en) Multiple beam antenna and beamforming network
US7242360B2 (en) High power dual band high gain antenna system and method of making the same
US20120127034A1 (en) Phased Array Antenna with Reduced Component Count
JPH01502872A (ja) 複数レベルビーム形成回路網
US6163304A (en) Multimode, multi-step antenna feed horn
US6329957B1 (en) Method and apparatus for transmitting and receiving multiple frequency bands simultaneously
CA1226936A (fr) Antenne multifaisceau a lobes lateraux attenues
US4535476A (en) Offset geometry, interference canceling receiver
EP0273923A1 (fr) Reseau combine d'alimentation d'antenne de satellite a liaison montante et descendante
US20040222934A1 (en) Multi-mode, multi-choke feed horn
US3020543A (en) Cross-talk cancellation apparatus for broadband microwave radio links
Granet et al. Axially-Corrugated X-Band Horn Design With Integrated TE 21 Monopulse Tracking in Corrugation
EP0905815A1 (fr) Antenne à faisceaux multiples et un réseau de formation de faisceaux
Cipolla et al. Dual band EHF autotrack feed
Houterman “ANIK” SATELLITE COMMUNICATIONS SYSTEM

Legal Events

Date Code Title Description
MKEX Expiry