CA2246724C - Method and device for directional emission and reception of electromagnetic waves - Google Patents

Method and device for directional emission and reception of electromagnetic waves Download PDF

Info

Publication number
CA2246724C
CA2246724C CA002246724A CA2246724A CA2246724C CA 2246724 C CA2246724 C CA 2246724C CA 002246724 A CA002246724 A CA 002246724A CA 2246724 A CA2246724 A CA 2246724A CA 2246724 C CA2246724 C CA 2246724C
Authority
CA
Canada
Prior art keywords
resonator
mode
antenna
basic mode
modes
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
CA002246724A
Other languages
English (en)
French (fr)
Other versions
CA2246724A1 (en
Inventor
Dirk Schmidt
Dieter Cichon
Ewald Gobel
Werner Wiesbeck
Frank Demmerle
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.)
Rheinmetall Electronics GmbH
Original Assignee
Rheinmetall Defence Electronics 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 Rheinmetall Defence Electronics GmbH filed Critical Rheinmetall Defence Electronics GmbH
Publication of CA2246724A1 publication Critical patent/CA2246724A1/en
Application granted granted Critical
Publication of CA2246724C publication Critical patent/CA2246724C/en
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
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/04—Biconical horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CA002246724A 1996-12-18 1997-12-13 Method and device for directional emission and reception of electromagnetic waves Expired - Fee Related CA2246724C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19652595.0 1996-12-18
DE19652595A DE19652595C2 (de) 1996-12-18 1996-12-18 Verfahren und Vorrichtung zur richtungsselektiven Abstrahlung elektromagnetischer Wellen
PCT/DE1997/002914 WO1998027612A1 (de) 1996-12-18 1997-12-13 Verfahren und vorrichtung zur richtungsselektiven abstrahlung elektromagnetischer wellen

Publications (2)

Publication Number Publication Date
CA2246724A1 CA2246724A1 (en) 1998-06-25
CA2246724C true CA2246724C (en) 2005-05-03

Family

ID=7815073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002246724A Expired - Fee Related CA2246724C (en) 1996-12-18 1997-12-13 Method and device for directional emission and reception of electromagnetic waves

Country Status (6)

Country Link
EP (1) EP0885472B1 (de)
AU (1) AU723226B2 (de)
CA (1) CA2246724C (de)
DE (2) DE19652595C2 (de)
WO (1) WO1998027612A1 (de)
ZA (1) ZA9711232B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9907317D0 (en) * 1999-03-31 1999-05-26 Univ St Andrews Antenna system
DE10012790C2 (de) * 2000-03-14 2002-04-04 Univ Dresden Tech Vorrichtung zum richtungsselektiven Senden und Empfangen elektromagnetischer Wellen
DE10012789C1 (de) * 2000-03-14 2001-05-17 Univ Dresden Tech Vorrichtung zum richtungsselektiven Senden und Empfangen elektromagnetischer Wellen
WO2001069720A1 (de) * 2000-03-14 2001-09-20 Technische Universität Dresden Vorrichtung zum richtungsselektiven senden und empfangen elektromagnetischer wellen
US20220166130A1 (en) * 2020-11-25 2022-05-26 Raytheon Company Mitigation of ripple in element pattern of geodesic antenna

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954558A (en) * 1958-03-20 1960-09-27 Richard C Honey Omnidirectional antenna systems
GB889611A (en) * 1960-05-09 1962-02-21 Antenna Systems Inc Electrically steerable horn antenna system
US3453621A (en) * 1966-07-08 1969-07-01 Hughes Aircraft Co Dual mode receiving and transmitting antenna
US4005379A (en) * 1975-11-04 1977-01-25 Lockheed Electronics Co., Inc. R.F. power distribution network for phased antenna array
US4947178A (en) * 1988-05-02 1990-08-07 Lotfollah Shafai Scanning antenna
US4851859A (en) * 1988-05-06 1989-07-25 Purdue Research Foundation Tunable discone antenna
US5134420A (en) * 1990-05-07 1992-07-28 Hughes Aircraft Company Bicone antenna with hemispherical beam

Also Published As

Publication number Publication date
DE59709271D1 (de) 2003-03-13
CA2246724A1 (en) 1998-06-25
AU5747998A (en) 1998-07-15
EP0885472B1 (de) 2003-02-05
EP0885472A1 (de) 1998-12-23
ZA9711232B (en) 1998-09-02
WO1998027612A1 (de) 1998-06-25
DE19652595C2 (de) 2001-10-11
DE19652595A1 (de) 1998-06-25
AU723226B2 (en) 2000-08-24

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