FR2304191A1 - Antenne directrice insensible a la polarisation de l'energie recue - Google Patents

Antenne directrice insensible a la polarisation de l'energie recue

Info

Publication number
FR2304191A1
FR2304191A1 FR7603871A FR7603871A FR2304191A1 FR 2304191 A1 FR2304191 A1 FR 2304191A1 FR 7603871 A FR7603871 A FR 7603871A FR 7603871 A FR7603871 A FR 7603871A FR 2304191 A1 FR2304191 A1 FR 2304191A1
Authority
FR
France
Prior art keywords
polarization
energy received
director antenna
insensitive
antenna insensitive
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.)
Withdrawn
Application number
FR7603871A
Other languages
English (en)
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.)
Harris Corp
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Publication of FR2304191A1 publication Critical patent/FR2304191A1/fr
Withdrawn legal-status Critical Current

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
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
FR7603871A 1975-03-12 1976-02-12 Antenne directrice insensible a la polarisation de l'energie recue Withdrawn FR2304191A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/557,585 US3956752A (en) 1975-03-12 1975-03-12 Polarization insensitive lens formed of spiral radiators

Publications (1)

Publication Number Publication Date
FR2304191A1 true FR2304191A1 (fr) 1976-10-08

Family

ID=24226046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603871A Withdrawn FR2304191A1 (fr) 1975-03-12 1976-02-12 Antenne directrice insensible a la polarisation de l'energie recue

Country Status (7)

Country Link
US (1) US3956752A (fr)
JP (1) JPS51113443A (fr)
CA (1) CA1061891A (fr)
DE (1) DE2609743A1 (fr)
DK (1) DK144577C (fr)
FR (1) FR2304191A1 (fr)
GB (1) GB1527806A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087821A (en) * 1976-07-14 1978-05-02 Harris Corporation Polarization controllable lens
US4243993A (en) * 1979-11-13 1981-01-06 The Boeing Company Broadband center-fed spiral antenna
JPS6187402A (ja) * 1984-10-04 1986-05-02 Murata Mfg Co Ltd 複数の誘電体を用いたアンテナ
US4725848A (en) * 1985-04-01 1988-02-16 Argo Systems, Inc. Constant beamwidth spiral antenna
JPH0656928B2 (ja) * 1989-11-15 1994-07-27 電気興業株式会社 開口面アンテナ
US5515066A (en) * 1993-08-19 1996-05-07 The United States Of America As Represented By The Secretary Of The Army Photon-triggered RF radiator using bulk type switching
US5491490A (en) * 1993-09-14 1996-02-13 The United States Of America As Represented By The Secretary Of The Army Photon-triggered RF radiator having discrete energy storage and energy radiation sections
US5640170A (en) * 1995-06-05 1997-06-17 Polhemus Incorporated Position and orientation measuring system having anti-distortion source configuration
JP2863727B2 (ja) * 1996-03-08 1999-03-03 日本アンテナ株式会社 単線スパイラルアンテナ
JPH09298413A (ja) * 1996-05-08 1997-11-18 Harada Ind Co Ltd 車載窓ガラスアンテナ装置
US5958880A (en) * 1996-12-19 1999-09-28 Heska Corporation Feline Fc epsilon receptor alpha chain proteins and therapeutic uses thereof
US6057127A (en) 1998-01-29 2000-05-02 Heska Corporation Equine Fc epsilon receptor alpha chain nucleic acid molecules and uses thereof
US6211823B1 (en) 1998-04-27 2001-04-03 Atx Research, Inc. Left-hand circular polarized antenna for use with GPS systems
US7027009B1 (en) * 1999-04-21 2006-04-11 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for simultaneous transmission of same frequencies
US6853351B1 (en) * 2002-12-19 2005-02-08 Itt Manufacturing Enterprises, Inc. Compact high-power reflective-cavity backed spiral antenna
US20070075912A1 (en) * 2003-04-04 2007-04-05 Gunther Schwarzer Device for receiving and releasing free forms of energy by radiation
US7791552B1 (en) 2007-10-12 2010-09-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Cellular reflectarray antenna and method of making same
WO2015006214A1 (fr) * 2013-07-08 2015-01-15 Utc Fire And Security Americas Corporation, Inc. Ensemble collecteur d'énergie radiofréquence
CN105633588B (zh) * 2015-12-29 2019-02-26 中国计量学院 一种偏振不敏感导模谐振品质因子可调超材料谐振装置
CN105576335B (zh) * 2015-12-29 2018-08-28 中国计量学院 一种导模谐振品质因子可调的超材料谐振装置
CN109904619B (zh) * 2019-01-25 2021-06-11 东南大学 平面等角螺旋线型宽带频率选择表面

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045237A (en) * 1958-12-17 1962-07-17 Arthur E Marston Antenna system having beam control members consisting of array of spiral elements
US3229293A (en) * 1963-07-18 1966-01-11 John H Little Four arm spiral antenna direction finder
US3503075A (en) * 1966-10-28 1970-03-24 Research Corp Helix antenna with polarization control
US3681772A (en) * 1970-12-31 1972-08-01 Trw Inc Modulated arm width spiral antenna
US3787871A (en) * 1971-03-03 1974-01-22 Us Navy Terminator for spiral antenna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906514A (en) * 1971-10-27 1975-09-16 Harris Intertype Corp Dual polarization spiral antenna

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045237A (en) * 1958-12-17 1962-07-17 Arthur E Marston Antenna system having beam control members consisting of array of spiral elements
US3229293A (en) * 1963-07-18 1966-01-11 John H Little Four arm spiral antenna direction finder
US3503075A (en) * 1966-10-28 1970-03-24 Research Corp Helix antenna with polarization control
US3681772A (en) * 1970-12-31 1972-08-01 Trw Inc Modulated arm width spiral antenna
US3787871A (en) * 1971-03-03 1974-01-22 Us Navy Terminator for spiral antenna

Also Published As

Publication number Publication date
DK60476A (da) 1976-09-13
DK144577C (da) 1982-09-13
JPS51113443A (en) 1976-10-06
GB1527806A (en) 1978-10-11
DE2609743A1 (de) 1976-09-23
US3956752A (en) 1976-05-11
CA1061891A (fr) 1979-09-04
DK144577B (da) 1982-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse