EP1328042A1 - Sub-système d'antenne à commande de phase - Google Patents

Sub-système d'antenne à commande de phase Download PDF

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Publication number
EP1328042A1
EP1328042A1 EP02025792A EP02025792A EP1328042A1 EP 1328042 A1 EP1328042 A1 EP 1328042A1 EP 02025792 A EP02025792 A EP 02025792A EP 02025792 A EP02025792 A EP 02025792A EP 1328042 A1 EP1328042 A1 EP 1328042A1
Authority
EP
European Patent Office
Prior art keywords
radar system
data
transmit
supply network
transmitter
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.)
Granted
Application number
EP02025792A
Other languages
German (de)
English (en)
Other versions
EP1328042B1 (fr
Inventor
Heinz-Peter Feldle
Helmut Dr. Leier
Marc Schreiner
Wolfgang Prof.Dr. Menzel
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.)
Airbus Defence and Space GmbH
Original Assignee
EADS Deutschland GmbH
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 EADS Deutschland GmbH filed Critical EADS Deutschland GmbH
Publication of EP1328042A1 publication Critical patent/EP1328042A1/fr
Application granted granted Critical
Publication of EP1328042B1 publication Critical patent/EP1328042B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0025—Modular arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them

Definitions

  • the invention relates to a phase-controlled antenna subsystem with a phase-controlled Antenna array according to the preamble of claim 1.
  • the invention is particularly applicable to a radar system in particular SAR, for antennas for electronic warfare or operational systems and for Navigation or communication systems.
  • Possible platforms for the integration of the Functions according to the invention are ground, marine systems, aircraft, satellites, drones and missile as well as building or vehicle-bound systems.
  • a radar system with a phase-controlled antenna array known that a data and supply network and a number of arranged thereon interchangeable, each containing a transmitter and receiver circuit Transmit / receive modules, a number of circulator circuits and a number of coupled to the transmitter and receiver circuits via the circulator circuits Includes antenna elements.
  • the transmit / receive modules arranged at the back of the data and supply network which in several, a heat sink structure, an energy supply structure and an RF supply structure containing layers is built up.
  • RF connecting elements to each located on the front of the data and supply network and each carried out with an antenna element coupled circulator circuits.
  • the transmit / receive modules are from the back of the data and supply network interchangeable so that the radar system for the purpose of maintenance work must be accessible from the back.
  • the object of the invention is to provide a radar system of the type mentioned in the introduction, which requires little space and in which the transmit / receive modules for Maintenance and repair purposes are easily interchangeable.
  • the object is achieved by the radar system specified in claim 1.
  • the invention provides a radar system with a phase-controlled antenna array created a data and supply network and a number of on the data and Supply network arranged interchangeable, each a transmitter and receiver circuit containing transmit / receive modules, a number of circulator circuits and a number of via the circulator circuits with the transmitter and receiver circuits coupled antenna elements. According to the invention, it is provided that in each of the transmit / receive modules transmitter and receiver circuit, Circulator circuit and antenna element are combined, and that the transmit / receive modules on the radiation side or on the front of the radar system are arranged interchangeably.
  • a major advantage of the radar system according to the invention is that an exchange of transmit / receive modules from the radiation side or from the front of the Radar system can take place, which is a great advantage for many applications.
  • the antenna array too can be adapted to a curved surface if a structure-integrated antenna is desired.
  • Yet another advantage of the radar system according to the invention are short RF lines to the antenna and thus a low noise figure, lower RF losses and less signal coupling.
  • it is an advantage of the invention Radar system that thereby a simple structure of the data and supply network is possible.
  • the Transmitter and receiver circuit and the circulator circuit and the antenna element in Form of a multi-layer structure are integrated in the transmission / reception module.
  • the antenna element is preferably in the form of a planar antenna on the top of the Transmit / receive module arranged.
  • the multilayer structure contains several superimposed, the components of the transmitter and receiver circuit and substrates supporting the circulator circuit.
  • a first substrate on the side of the transmission / reception module facing the data and supply network is arranged and an RF power amplifier of the transmitter and Receiver circuit carries.
  • a second Substrate on the side of the transmitting / receiving network facing away from the data and supply network Module is arranged and the circulator circuit, the antenna element as well as parts of the transmitter and receiver circuit. This can result in a reduction of space requirements and an optimization of the noise figure possible.
  • a further substrate is arranged, which further circuits, in particular an RF processing part and / or carries a digital processing part.
  • the substrates are formed in one piece with a frame structure are, which are simultaneously a housing of the transmit / receive module and a mechanical Forms connection of the substrates to one another.
  • the data and supply network is preferably in the form of a mechanical support structure trained for the transmit / receive modules, which at the same time a cooling structure for the Includes transmit / receive modules.
  • the data and supply network is preferably designed as a multilayer structure, which the cooling structure in the form of a first layer and at least one further Circuit structure containing RF, data and power supply network in the form of a second layer includes.
  • the cooling structure is preferably on the side facing the transmit / receive modules Side of the data and supply network arranged.
  • the cooling structure is preferably in the form of an active cooling structure through which a cooling fluid flows educated.
  • the substrates and / or the Frame structure made of aluminum nitride (AIN).
  • the substrates themselves are made up of several Layers of aluminum nitride built up and contain vertical and horizontal electrical Contacts. These are multilayer systems that consist of several layers are built up. Electrical conductor tracks (horizontal electrical contacts). These interconnects are vertically interconnected by so-called vias connected (vertical electrical contacts).
  • the substrates are stacked on top of each other and soldered together.
  • the solder joint is preferably with hard solder balls, which are surrounded by solder.
  • the substrates are preferably soldered to one another on the frame structures.
  • the transmit / receive module is advantageously enclosed by a metal sleeve, which is attached using a soldering, welding or adhesive technique.
  • the cuff will advantageously used to electromagnetic shrinkage of the module and to ensure the electrical contacts between the substrates and to make the module hermetic seal.
  • the transmit / receive modules are preferably the same.
  • the transmit / receive modules are advantageously from the radiation side or the Front placed on the data and supply network.
  • a phase-controlled antenna array consisting of a larger number of antenna elements 9 is composed.
  • the antenna elements 9 are part of each of a transmit / receive module 3.
  • the transmit / receive modules 3 are for radiation and the reception of a radar transmission signal in the direction indicated by the arrow intended.
  • a data and supply network 2 is used to supply the transmit / receive Module 3 with RF and data signals and for power supply and cooling the same provided.
  • a system circuit 40 is arranged, which further processing circuits of the radar system includes. System circuit 40 may also be from the data and utility network be attached separately.
  • the transceiver module 3 comprises a transmitter and receiver circuit 4 an RF power amplifier 5, a digital processing section 6 and an RF processing section 7 contains.
  • the transmitter and receiver circuit 4 is via a circulator circuit 8 coupled to an antenna element 9, which is on the top or front of the transmit / receive module 3.
  • each transmit / receive module 3 are thus each transmitter and receiver circuit 4, circulator circuit 8 and antenna element 9 summarized.
  • the antenna element 9 is in the form of a front or top of the transmit / receive module 3 arranged planar antenna.
  • the data and supply network 2, which the send / receive module 3 on its Front or on its radiation side is in the form of several layers, which a cooling structure 18 in the form of a first layer and another one RF, data and Circuit structures 19 comprising power supply networks in the form of second ones Layers.
  • the cooling structure 18 is on that of the transmit / receive module 3 facing side of the data and supply network 2 arranged so that an intensive cooling contact between the cooling structure 18 and the transmit / receive module 3, in particular its HF power amplifier 5.
  • Fig. 3 which shows an embodiment, such as a transmit / receive module 3 could be constructed in practice, are the transmitter and receiver circuit 4, the the RF power amplifier 5, the digital processing section 6 and the RF processing section 7, and the circulator circuit 8 in the form of a multi-layer structure in the transmit / receive module 3 integrated.
  • the antenna element 9 is in the form of a planar antenna arranged on the top or front of the transmission / reception module 3.
  • the multilayer structure contains several components arranged one above the other Transmitter and receiver circuit 4 and the circulator circuit 8 carrying substrates 11, 12, 13.
  • a first substrate 11 is on the data and supply network 2 facing Arranged side of the transmit / receive module 3 and carries the RF power amplifier 5 of the transmitter and receiver circuit 4.
  • a second substrate 12 is on the Data and supply network remote side of the transmit / receive module 3 arranged and carries the circulator circuit 8, the planar antenna and parts of the transmitter and Receiver circuit, essentially for reasons of space and to improve the Noise figure.
  • the substrates 11, 12, 13 are in one piece formed with a respective frame structure 14, 15 or 16. These framework structures 14, 15, 16 simultaneously form a housing 17 of the transmit / receive module 3 and a mechanical one Connection of the substrates 11, 12, 13 to one another.
  • the transmit / receive module is advantageously at least partially enclosed by a metal sleeve, which is fastened by means of a soldering, welding or adhesive technique.
  • the sleeve is advantageously used to ensure electromagnetic shredding of the module and the electrical contacts between the substrates and to hermetically seal the module.
  • the cuff is designated by the reference numeral 26 in the figures.
  • the data and supply network 2 is designed as a mechanical support structure for the transmit / receive modules 3 and at the same time contains a cooling structure 18 for the transmit / receive modules 3.
  • the first substrate carrying the RF power amplifier 5 of the transmitter and receiver circuit 4 11 is in intensive cooling contact with the cooling structure 18 of the data and supply network 2.
  • the data and supply network 2 is designed in the form of a multi-layer structure, which the cooling structure 18 in the form of a first layer and at least one further a circuit structure 19 in the form of an RF data and power supply network a second layer.
  • the cooling structure 18 is on the Transmit / receive module 3 facing side of the data and supply network 2 arranged.
  • the one carrying the RF power amplifier 5 of the transmitter and receiver circuit 4 first substrate 11 is in intensive cooling contact with the cooling structure 18 of the Data and supply network 2 held.
  • the cooling structure 18 is one of one Active cooling structure through which cooling fluid flows.
  • the substrates 11, 12, 13 and the respective frame structures connected to it in one piece 14, 15 and 16 are made of Aln (aluminum nitrite) for efficient heat dissipation to ensure.
  • the substrates themselves are made up of several layers of aluminum nitride constructed and contain vertical and horizontal electrical contacts.
  • the substrates 11, 12, 13 are stacked one on top of the other and in the area of the frame structures 14, 15, 16 soldered together.
  • Hard solder balls 26 are preferably used for the soldering, which are surrounded by solder during the soldering process and thus the electrical Connect contacts on the surface of the substrates. A blunt soldering without solder balls is also possible.
  • the transmit / receive modules 3 are preferably all the same.
  • a small section shows from a practical embodiment of the radar system according to the invention, it can be seen that the transmit / receive modules 3 from the radiation side to the data and supply network 2 put on and by attacking at the corner areas Screws 25 are attached to the data and supply network 2.
  • the electrical Connection between the individual transmit / receive modules 3 and the data and supply network 2 is accomplished by electrical contact strips 50 which are in the top of the data and supply network 2, i.e. the cooling structure 18 embedded therein are, and by corresponding contact strips 60 on the underside of the transmission / reception modules 3.
  • the contact strips designated by reference number 60 on the The underside of the modules is not visible in FIG. 4b.
  • the module is to be connected to the data and supply network using CIN: APSE contacts be connected. It is a flexible cylindrical one Wire mesh, which forms a pressure contact in a plastic socket, which the electrical Connection between two surfaces that are pressed on from both sides, manufactures.
  • the module is preferably with the help of such flexible pressure contacts Data and supply network connected.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
EP02025792A 2002-01-09 2002-11-16 Sub-système d'antenne à commande de phase Expired - Lifetime EP1328042B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10200561A DE10200561B4 (de) 2002-01-09 2002-01-09 Radarsystem mit einem phasengesteuerten Antennen-Array
DE10200561 2002-01-09

Publications (2)

Publication Number Publication Date
EP1328042A1 true EP1328042A1 (fr) 2003-07-16
EP1328042B1 EP1328042B1 (fr) 2006-03-29

Family

ID=7711752

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02025792A Expired - Lifetime EP1328042B1 (fr) 2002-01-09 2002-11-16 Sub-système d'antenne à commande de phase

Country Status (6)

Country Link
US (1) US6876323B2 (fr)
EP (1) EP1328042B1 (fr)
JP (1) JP4156382B2 (fr)
AT (1) ATE322090T1 (fr)
DE (2) DE10200561B4 (fr)
ES (1) ES2258588T3 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004013934A1 (fr) * 2002-08-01 2004-02-12 Raytheon Company Cadre d'interconnexion dielectrique comprenant un protecteur d'interferences electromagnetiques et absorbeur d'hydrogene pour modules emetteurs/recepteurs en mosaique
EP2159875A1 (fr) * 2008-08-28 2010-03-03 Thales Nederland B.V. Antenne de réseau comprenant un moyen de suppression de l'effet de couple dans les espaces diélectriques entre les éléments de son radiateur sans établir de contacts galvaniques
EP2159876A1 (fr) * 2008-08-28 2010-03-03 Thales Nederland B.V. Antenne de réseau comprenant un moyen pour établir des contacts galvaniques entre les éléments de son radiateur tout en permettant leur expansion thermique
WO2010116357A1 (fr) * 2009-04-05 2010-10-14 Elta Systems Ltd Antenne à balayage électronique et son procédé de production
WO2010111012A3 (fr) * 2009-03-24 2010-11-18 Raytheon Company Articulation de translation
WO2011042000A1 (fr) * 2009-10-09 2011-04-14 Eads Deutschland Gmbh Frontal haute fréquence hermétique étanche
EP2549589A1 (fr) * 2011-07-20 2013-01-23 Alcatel Lucent Dispositifs de communication sans fil et procédé pour la dissipation de chaleur dans de tels dispositifs
EP2840647A1 (fr) * 2013-08-22 2015-02-25 Alcatel Lucent Module d'antenne
WO2011026034A3 (fr) * 2009-08-31 2015-11-19 Andrew Llc Ensemble antenne cellulaire de type modulaire
CN111541001A (zh) * 2020-07-08 2020-08-14 成都雷电微力科技股份有限公司 一体化瓦片有源相控阵天线

Families Citing this family (19)

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AU2003255254A1 (en) * 2002-08-08 2004-02-25 Glenn J. Leedy Vertical system integration
US7545323B2 (en) * 2005-10-31 2009-06-09 The Boeing Company Phased array antenna systems and methods
US7439901B2 (en) * 2006-08-08 2008-10-21 Garmin International, Inc. Active phased array antenna for aircraft surveillance systems
US7825858B2 (en) * 2007-02-28 2010-11-02 Garmin International, Inc. Methods and systems for frequency independent bearing detection
US7831225B2 (en) * 2007-07-26 2010-11-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Radio frequency power load and associated method
JP4823263B2 (ja) * 2008-03-31 2011-11-24 株式会社東芝 空中線装置
JP5208817B2 (ja) * 2009-03-10 2013-06-12 株式会社東芝 飛行体の冷却システム
JP5685816B2 (ja) * 2010-01-28 2015-03-18 株式会社村田製作所 高周波受信モジュール
JP5591760B2 (ja) * 2011-06-06 2014-09-17 株式会社東芝 アンテナユニット及びパネルアレイアンテナ装置
US8902015B1 (en) 2011-11-18 2014-12-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Radio frequency power load and associated method
EP2642587B1 (fr) * 2012-03-21 2020-04-29 LEONARDO S.p.A. Dispositif rayonnant actif modulaire pour antennes réseau balayées électroniquement
US8982931B2 (en) * 2013-03-15 2015-03-17 Raytheon Company RF puck
US20160072193A1 (en) * 2013-05-02 2016-03-10 Commonwealth Scientific And Industrial Research Organisation Large Scale Phased Array Structure and Method of Fabrication
IL228426B (en) 2013-09-15 2018-10-31 Elta Systems Ltd Temperature control for show array antenna
JP6391852B2 (ja) * 2015-12-17 2018-09-19 三菱電機株式会社 フェーズドアレイアンテナ
JP6723382B2 (ja) * 2017-01-23 2020-07-15 三菱電機株式会社 フェーズドアレイアンテナ
US11209306B2 (en) 2017-11-02 2021-12-28 Fluke Corporation Portable acoustic imaging tool with scanning and analysis capability
EP3827228A1 (fr) 2018-07-24 2021-06-02 Fluke Corporation Systèmes et procédés pour capteurs d'imagerie acoustique détachables et attachables
KR102616879B1 (ko) * 2019-08-19 2023-12-26 삼성전자주식회사 복합 방열 부재를 포함하는 전자 장치 및 그 제조 방법

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EP0718907A1 (fr) * 1994-12-23 1996-06-26 Daimler-Benz Aerospace Aktiengesellschaft Réseau d'antennes à commande de phase et procédé pour sa fabrication
EP0726612A1 (fr) * 1995-02-03 1996-08-14 Gec-Marconi Avionics (Holdings) Limited Dispositif d'antenne
JPH09130319A (ja) * 1995-10-30 1997-05-16 Nippon Hoso Kyokai <Nhk> 移動体ｓｎｇ装置
US5940031A (en) * 1996-09-05 1999-08-17 Northrop Grumman Corporation Transmit/receive module for planar active apertures
US6166705A (en) * 1999-07-20 2000-12-26 Harris Corporation Multi title-configured phased array antenna architecture

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EP0718907A1 (fr) * 1994-12-23 1996-06-26 Daimler-Benz Aerospace Aktiengesellschaft Réseau d'antennes à commande de phase et procédé pour sa fabrication
EP0726612A1 (fr) * 1995-02-03 1996-08-14 Gec-Marconi Avionics (Holdings) Limited Dispositif d'antenne
JPH09130319A (ja) * 1995-10-30 1997-05-16 Nippon Hoso Kyokai <Nhk> 移動体ｓｎｇ装置
US5940031A (en) * 1996-09-05 1999-08-17 Northrop Grumman Corporation Transmit/receive module for planar active apertures
US6166705A (en) * 1999-07-20 2000-12-26 Harris Corporation Multi title-configured phased array antenna architecture

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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004013934A1 (fr) * 2002-08-01 2004-02-12 Raytheon Company Cadre d'interconnexion dielectrique comprenant un protecteur d'interferences electromagnetiques et absorbeur d'hydrogene pour modules emetteurs/recepteurs en mosaique
EP2159875A1 (fr) * 2008-08-28 2010-03-03 Thales Nederland B.V. Antenne de réseau comprenant un moyen de suppression de l'effet de couple dans les espaces diélectriques entre les éléments de son radiateur sans établir de contacts galvaniques
EP2159876A1 (fr) * 2008-08-28 2010-03-03 Thales Nederland B.V. Antenne de réseau comprenant un moyen pour établir des contacts galvaniques entre les éléments de son radiateur tout en permettant leur expansion thermique
NL1035877C (en) * 2008-08-28 2010-03-11 Thales Nederland Bv An array antenna comprising means to suppress the coupling effect in the dielectric gaps between its radiator elements without establishing galvanic contacts.
NL1035878C (en) * 2008-08-28 2010-03-11 Thales Nederland Bv An array antenna comprising means to establish galvanic contacts between its radiator elements while allowing for their thermal expansion.
EP2418345A1 (fr) * 2009-03-24 2012-02-15 Raytheon Company Articulation à translation
US9441404B2 (en) 2009-03-24 2016-09-13 Raytheon Company Translating hinge
WO2010111012A3 (fr) * 2009-03-24 2010-11-18 Raytheon Company Articulation de translation
US8270169B2 (en) 2009-03-24 2012-09-18 Raytheon Company Translating hinge
WO2010116357A1 (fr) * 2009-04-05 2010-10-14 Elta Systems Ltd Antenne à balayage électronique et son procédé de production
US9590317B2 (en) 2009-08-31 2017-03-07 Commscope Technologies Llc Modular type cellular antenna assembly
WO2011026034A3 (fr) * 2009-08-31 2015-11-19 Andrew Llc Ensemble antenne cellulaire de type modulaire
US11652278B2 (en) 2009-08-31 2023-05-16 Commscope Technologies Llc Modular type cellular antenna assembly
US8971056B2 (en) 2009-10-09 2015-03-03 Eads Deutschland Gmbh Hermetically sealed radio-frequency front end
WO2011042000A1 (fr) * 2009-10-09 2011-04-14 Eads Deutschland Gmbh Frontal haute fréquence hermétique étanche
EP2549589A1 (fr) * 2011-07-20 2013-01-23 Alcatel Lucent Dispositifs de communication sans fil et procédé pour la dissipation de chaleur dans de tels dispositifs
EP2840647A1 (fr) * 2013-08-22 2015-02-25 Alcatel Lucent Module d'antenne
CN111541001A (zh) * 2020-07-08 2020-08-14 成都雷电微力科技股份有限公司 一体化瓦片有源相控阵天线
CN111541001B (zh) * 2020-07-08 2020-09-29 成都雷电微力科技股份有限公司 一体化瓦片有源相控阵天线

Also Published As

Publication number Publication date
DE50206215D1 (de) 2006-05-18
ES2258588T3 (es) 2006-09-01
US20030218566A1 (en) 2003-11-27
JP2004028980A (ja) 2004-01-29
DE10200561B4 (de) 2006-11-23
US6876323B2 (en) 2005-04-05
DE10200561A1 (de) 2003-07-24
ATE322090T1 (de) 2006-04-15
JP4156382B2 (ja) 2008-09-24
EP1328042B1 (fr) 2006-03-29

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