ATE136403T1 - Mikrowellenstrahler für zirkulare polarisation, frei von lötverbindung und schwebendem potential - Google Patents

Mikrowellenstrahler für zirkulare polarisation, frei von lötverbindung und schwebendem potential

Info

Publication number
ATE136403T1
ATE136403T1 AT91908822T AT91908822T ATE136403T1 AT E136403 T1 ATE136403 T1 AT E136403T1 AT 91908822 T AT91908822 T AT 91908822T AT 91908822 T AT91908822 T AT 91908822T AT E136403 T1 ATE136403 T1 AT E136403T1
Authority
AT
Austria
Prior art keywords
free
circular polarization
empower
microwave
antenna
Prior art date
Application number
AT91908822T
Other languages
English (en)
Inventor
Cuervo-Arango Paloma Castillo
Lopez Gaspar Lopez
Pascual Carlos Martin
Benito Carlos Montesano
Lo Sanz Juan Vassal
Original Assignee
Consejo Superior Investigacion
Const Aeronauticas 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 Consejo Superior Investigacion, Const Aeronauticas Sa filed Critical Consejo Superior Investigacion
Application granted granted Critical
Publication of ATE136403T1 publication Critical patent/ATE136403T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Microwave Tubes (AREA)
AT91908822T 1990-04-20 1991-04-19 Mikrowellenstrahler für zirkulare polarisation, frei von lötverbindung und schwebendem potential ATE136403T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9001127A ES2021522A6 (es) 1990-04-20 1990-04-20 Radiador microbanda para polarizacion circular libre de soldaduras y potenciales flotantes.

Publications (1)

Publication Number Publication Date
ATE136403T1 true ATE136403T1 (de) 1996-04-15

Family

ID=8266966

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91908822T ATE136403T1 (de) 1990-04-20 1991-04-19 Mikrowellenstrahler für zirkulare polarisation, frei von lötverbindung und schwebendem potential

Country Status (7)

Country Link
US (1) US5353035A (de)
EP (1) EP0481048B1 (de)
AT (1) ATE136403T1 (de)
CA (1) CA2063713C (de)
DE (1) DE69118474T2 (de)
ES (2) ES2021522A6 (de)
WO (1) WO1991017585A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5668514A (en) * 1994-10-12 1997-09-16 Dai Nippon Printing Co., Ltd. Signal transmission device
DE69434567T2 (de) * 1994-10-12 2006-07-27 Dai Nippon Printing Co., Ltd. Signalübertragungseinrichtung unter Verwendung eines festen und eines drehbaren Körpers
JP3297601B2 (ja) * 1996-04-25 2002-07-02 京セラ株式会社 複合アンテナ
US6025816A (en) * 1996-12-24 2000-02-15 Ericsson Inc. Antenna system for dual mode satellite/cellular portable phone
USD416022S (en) 1998-04-02 1999-11-02 Lite-On Automotive Corp. Microwave antenna
USD413329S (en) 1999-02-02 1999-08-31 Lite-On Automotive Corporation Microwave antenna
DE19929879A1 (de) * 1999-06-29 2001-01-18 Bosch Gmbh Robert Spiralantenne
US6480162B2 (en) * 2000-01-12 2002-11-12 Emag Technologies, Llc Low cost compact omini-directional printed antenna
US6664932B2 (en) 2000-01-12 2003-12-16 Emag Technologies, Inc. Multifunction antenna for wireless and telematic applications
MXPA02012930A (es) * 2000-07-13 2003-10-14 Thomson Licensing Sa Antena plana de bandas multiples.
EP1831960B1 (de) * 2004-12-27 2010-03-24 Telefonaktiebolaget LM Ericsson (publ) Dreifach polarisierte schlitzantenne
GB2447244A (en) * 2007-03-06 2008-09-10 Advanced Connection Tech Inc Circularly polarized antenna with a radiating element surrounding a coupling element
JP5105208B2 (ja) * 2007-05-17 2012-12-26 株式会社村田製作所 アンテナ装置及び無線通信機
US8629811B2 (en) * 2011-09-15 2014-01-14 The Charles Stark Draper Laboratory, Inc. Dual band electrically small tunable antenna
US10971806B2 (en) 2017-08-22 2021-04-06 The Boeing Company Broadband conformal antenna
US11233310B2 (en) * 2018-01-29 2022-01-25 The Boeing Company Low-profile conformal antenna
US10916853B2 (en) 2018-08-24 2021-02-09 The Boeing Company Conformal antenna with enhanced circular polarization
US10938082B2 (en) 2018-08-24 2021-03-02 The Boeing Company Aperture-coupled microstrip-to-waveguide transitions
US10923831B2 (en) 2018-08-24 2021-02-16 The Boeing Company Waveguide-fed planar antenna array with enhanced circular polarization
CN109888470B (zh) * 2019-01-14 2023-12-15 华南理工大学 一种方向图分集的低剖面圆极化天线
US11276933B2 (en) 2019-11-06 2022-03-15 The Boeing Company High-gain antenna with cavity between feed line and ground plane
US11177548B1 (en) 2020-05-04 2021-11-16 The Boeing Company Electromagnetic wave concentration
CN111984911B (zh) * 2020-08-17 2023-11-14 西安电子科技大学 基于电磁对消的阵列天线辐射与散射综合优化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1238355A (fr) * 1959-06-30 1960-08-12 Trt Telecom Radio Electr Antenne pour véhicule aérien
FR2122341B1 (de) * 1971-01-21 1974-04-26 Radiotechnique Compelec
US4063246A (en) * 1976-06-01 1977-12-13 Transco Products, Inc. Coplanar stripline antenna
DE3527651A1 (de) * 1985-08-01 1987-02-12 Deutsche Forsch Luft Raumfahrt Zusatzeinrichtung fuer eine antenne in form eines einzelstrahlers
US4879563A (en) * 1987-10-30 1989-11-07 Kyocera Corporation Circularly polarized complementary antenna with patch and dipole elements

Also Published As

Publication number Publication date
EP0481048A1 (de) 1992-04-22
EP0481048B1 (de) 1996-04-03
DE69118474T2 (de) 1996-10-31
ES2088496T3 (es) 1996-08-16
US5353035A (en) 1994-10-04
ES2021522A6 (es) 1991-11-01
CA2063713C (en) 1997-01-21
DE69118474D1 (de) 1996-05-09
WO1991017585A1 (es) 1991-11-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties