DE68907575D1 - Den vollen raumwinkel abtastende elektronische antenne mit raeumlich zufaellig verteilten, verduennt angeordneten strahlern. - Google Patents

Den vollen raumwinkel abtastende elektronische antenne mit raeumlich zufaellig verteilten, verduennt angeordneten strahlern.

Info

Publication number
DE68907575D1
DE68907575D1 DE8989403381T DE68907575T DE68907575D1 DE 68907575 D1 DE68907575 D1 DE 68907575D1 DE 8989403381 T DE8989403381 T DE 8989403381T DE 68907575 T DE68907575 T DE 68907575T DE 68907575 D1 DE68907575 D1 DE 68907575D1
Authority
DE
Germany
Prior art keywords
spatially
radiators
scanning electronic
displayed
angle scanning
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
Application number
DE8989403381T
Other languages
English (en)
Other versions
DE68907575T2 (de
Inventor
Claude Aubry
Jean-Louis Pourailly
Joseph Roger
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE68907575D1 publication Critical patent/DE68907575D1/de
Publication of DE68907575T2 publication Critical patent/DE68907575T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
DE89403381T 1988-12-16 1989-12-06 Den vollen Raumwinkel abtastende elektronische Antenne mit räumlich zufällig verteilten, verdünnt angeordneten Strahlern. Expired - Fee Related DE68907575T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816622A FR2640821B1 (fr) 1988-12-16 1988-12-16 Antenne a couverture tridimensionnelle et balayage electronique, du type reseau volumique rarefie aleatoire

Publications (2)

Publication Number Publication Date
DE68907575D1 true DE68907575D1 (de) 1993-08-19
DE68907575T2 DE68907575T2 (de) 1994-01-27

Family

ID=9373036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89403381T Expired - Fee Related DE68907575T2 (de) 1988-12-16 1989-12-06 Den vollen Raumwinkel abtastende elektronische Antenne mit räumlich zufällig verteilten, verdünnt angeordneten Strahlern.

Country Status (4)

Country Link
US (1) US5038149A (de)
EP (1) EP0374008B1 (de)
DE (1) DE68907575T2 (de)
FR (1) FR2640821B1 (de)

Families Citing this family (39)

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FR2672436B1 (fr) * 1991-01-31 1993-09-10 Europ Agence Spatiale Dispositif de controle electronique du diagramme de rayonnement d'une antenne a un ou plusieurs faisceaux de direction et/ou de largeur variable.
US5194873A (en) * 1991-10-11 1993-03-16 General Electric Company Antenna system providing a spherical radiation pattern
FR2697949B1 (fr) * 1992-11-06 1995-01-06 Thomson Csf Antenne pour radar notamment de désignation et de trajectographie.
FR2702090B1 (fr) * 1993-02-26 1995-05-19 Thomson Csf Antenne d'écartométrie pour radar monopulse.
FR2715511B1 (fr) * 1994-01-21 1996-02-23 Thomson Csf Dispositif de compensation des erreurs de pointage causées par des pannes de déphaseurs d'antennes à balayage électronique ou de coefficients d'antennes à formation de faisceaux par le calcul.
FR2725075B1 (fr) * 1994-09-23 1996-11-15 Thomson Csf Procede et dispositif d'elargissement du diagramme de rayonnement d'une antenne active
GB9514660D0 (en) * 1995-07-18 1995-09-13 Northern Telecom Ltd An antenna array configuration
GB9514659D0 (en) * 1995-07-18 1995-09-13 Northern Telecom Ltd An antenna downlink beamsteering arrangement
US5969689A (en) * 1997-01-13 1999-10-19 Metawave Communications Corporation Multi-sector pivotal antenna system and method
US6542481B2 (en) 1998-06-01 2003-04-01 Tantivy Communications, Inc. Dynamic bandwidth allocation for multiple access communication using session queues
US6081536A (en) 1997-06-20 2000-06-27 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US7936728B2 (en) 1997-12-17 2011-05-03 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US7394791B2 (en) 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
US6222832B1 (en) 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
FR2775347B1 (fr) * 1998-02-24 2000-05-12 Thomson Csf Procede de determination de l'erreur de calage de la face rayonnante d'une antenne reseau a balayage electronique
US7773566B2 (en) 1998-06-01 2010-08-10 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US8134980B2 (en) 1998-06-01 2012-03-13 Ipr Licensing, Inc. Transmittal of heartbeat signal at a lower level than heartbeat request
US6989797B2 (en) * 1998-09-21 2006-01-24 Ipr Licensing, Inc. Adaptive antenna for use in wireless communication systems
US6100843A (en) * 1998-09-21 2000-08-08 Tantivy Communications Inc. Adaptive antenna for use in same frequency networks
US6404386B1 (en) 1998-09-21 2002-06-11 Tantivy Communications, Inc. Adaptive antenna for use in same frequency networks
NL1010657C1 (nl) * 1998-11-26 2000-05-30 Hollandse Signaalapparaten Bv Arrayantenne en werkwijze voor het bedrijven van een arrayantenne.
NL1011421C2 (nl) * 1999-03-02 2000-09-05 Tno Volumetrisch phased array antenne systeem.
DE19962461B4 (de) * 1999-12-22 2005-07-21 Eads Deutschland Gmbh Antennenanordnung
AU3673001A (en) 2000-02-07 2001-08-14 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
US6326926B1 (en) 2000-05-18 2001-12-04 Telxon Corporation Method of operating a wireless and a short-range wireless connection in the same frequency
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
US6954448B2 (en) 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
EP2479905B1 (de) 2001-06-13 2017-03-15 Intel Corporation Verfahren und vorichtungen zur Senden eines Herzschlagsignals mit einem niedrigeren Pegel als eine Herzschlaganförderung
US7339521B2 (en) * 2002-02-20 2008-03-04 Univ Washington Analytical instruments using a pseudorandom array of sources, such as a micro-machined mass spectrometer or monochromator
EP1721330A2 (de) * 2004-03-05 2006-11-15 Oi Corporation Fokalebenen-detektorbaugruppe eines massenspektrometers
US8456374B1 (en) 2009-10-28 2013-06-04 L-3 Communications, Corp. Antennas, antenna systems and methods providing randomly-oriented dipole antenna elements
US8743015B1 (en) * 2010-09-29 2014-06-03 Rockwell Collins, Inc. Omni-directional ultra wide band miniature doubly curved antenna array
US11115792B2 (en) 2017-06-15 2021-09-07 Jiejun Kong Vehicular high-speed network system
US20180367210A1 (en) * 2017-06-15 2018-12-20 Jiejun Kong Portable vehicular long-distance broadband communication system using horizontally-placed sector antennas against unbounded gradual yaw-rotations and up to +-60 degrees abrupt pitch-rotations
CN108959806B (zh) * 2018-07-23 2022-03-15 电子科技大学 一种基于球面近场测量和球模式源的等效辐射建模方法
US11435438B2 (en) * 2019-12-30 2022-09-06 Woven Planet North America, Inc. Dynamic sparse radar array for scenarios
DE102021115986A1 (de) 2021-06-21 2022-12-22 Hochschule Heilbronn Körperschaft des öffentlichen Rechts Verfahren und Empfangseinrichtung zur Erfassung einer elektromagnetischen Welle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1500329A (fr) * 1966-09-21 1967-11-03 Csf Perfectionnement aux antennes à balayage électronique
US3653057A (en) * 1970-12-24 1972-03-28 Itt Simplified multi-beam cylindrical array antenna with focused azimuth patterns over a wide range of elevation angles
US4052723A (en) * 1976-04-26 1977-10-04 Westinghouse Electric Corporation Randomly agglomerated subarrays for phased array radars
DE2822845C2 (de) * 1978-05-24 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Gruppenantenne mit elektronisch gesteuerter Strahlschwenkung
US4792808A (en) * 1982-12-14 1988-12-20 Harris Corp. Ellipsoid distribution of antenna array elements for obtaining hemispheric coverage
DE3680396D1 (de) * 1985-07-05 1991-08-29 Siemens Ag Gruppenantenne mit elektronisch phasengesteuerter strahlschwenkung.
GB8602246D0 (en) * 1986-01-30 1986-03-05 British Telecomm Omnidirectional antenna
JPS62203402A (ja) * 1986-03-04 1987-09-08 Kokusai Denshin Denwa Co Ltd <Kdd> 移動衛星通信用アンテナ装置

Also Published As

Publication number Publication date
DE68907575T2 (de) 1994-01-27
EP0374008B1 (de) 1993-07-14
EP0374008A1 (de) 1990-06-20
US5038149A (en) 1991-08-06
FR2640821A1 (fr) 1990-06-22
FR2640821B1 (fr) 1991-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee