IL44559A - A hexagonal system that uses a recycler - Google Patents

A hexagonal system that uses a recycler

Info

Publication number
IL44559A
IL44559A IL44559A IL4455974A IL44559A IL 44559 A IL44559 A IL 44559A IL 44559 A IL44559 A IL 44559A IL 4455974 A IL4455974 A IL 4455974A IL 44559 A IL44559 A IL 44559A
Authority
IL
Israel
Prior art keywords
antenna system
specified
columns
antenna
elements
Prior art date
Application number
IL44559A
Other languages
English (en)
Hebrew (he)
Other versions
IL44559A0 (en
Original Assignee
Hazeltine 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23471414&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL44559(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Publication of IL44559A0 publication Critical patent/IL44559A0/xx
Publication of IL44559A publication Critical patent/IL44559A/en

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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IL44559A 1973-06-25 1974-04-03 A hexagonal system that uses a recycler IL44559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00373203A US3836977A (en) 1973-06-25 1973-06-25 Antenna system having a reflector with a substantially open construction

Publications (2)

Publication Number Publication Date
IL44559A0 IL44559A0 (en) 1974-06-30
IL44559A true IL44559A (en) 1976-09-30

Family

ID=23471414

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44559A IL44559A (en) 1973-06-25 1974-04-03 A hexagonal system that uses a recycler

Country Status (15)

Country Link
US (1) US3836977A (enrdf_load_stackoverflow)
JP (2) JPS591001B2 (enrdf_load_stackoverflow)
BR (1) BR7404532D0 (enrdf_load_stackoverflow)
CA (1) CA1011452A (enrdf_load_stackoverflow)
CS (1) CS191234B2 (enrdf_load_stackoverflow)
DD (1) DD112551A5 (enrdf_load_stackoverflow)
DE (1) DE2427505C2 (enrdf_load_stackoverflow)
FR (1) FR2234671B1 (enrdf_load_stackoverflow)
GB (1) GB1393081A (enrdf_load_stackoverflow)
IL (1) IL44559A (enrdf_load_stackoverflow)
IT (1) IT1010296B (enrdf_load_stackoverflow)
NL (1) NL183113C (enrdf_load_stackoverflow)
PL (1) PL90789B1 (enrdf_load_stackoverflow)
SE (1) SE389769B (enrdf_load_stackoverflow)
SU (1) SU814289A3 (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836977A (en) * 1973-06-25 1974-09-17 Hazeltine Corp Antenna system having a reflector with a substantially open construction
US4186400A (en) * 1978-06-01 1980-01-29 Grumman Aerospace Corporation Aircraft scanning antenna system with inter-element isolators
DE3224545A1 (de) * 1982-07-01 1984-01-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Gruppenantenne
GB2135829B (en) * 1983-02-24 1986-04-09 Cossor Electronics Ltd An antenna with a reflector of open construction
JPS60111503A (ja) * 1983-11-21 1985-06-18 Nippon Telegr & Teleph Corp <Ntt> アレイアンテナ装置
JPS60184308U (ja) * 1984-05-17 1985-12-06 三菱電機株式会社 ホ−ンアンテナ
JPS60184309U (ja) * 1984-05-17 1985-12-06 三菱電機株式会社 ホ−ンアンテナ
DE4218544A1 (de) * 1992-06-05 1993-12-16 Abb Patent Gmbh Kurzwellen-Sendeantenne
US5285212A (en) * 1992-09-18 1994-02-08 Radiation Systems, Inc. Self-supporting columnar antenna array
US5606333A (en) * 1995-02-17 1997-02-25 Hazeltine Corporation Low wind resistance antennas using cylindrical radiating and reflector units
US5757246A (en) * 1995-02-27 1998-05-26 Ems Technologies, Inc. Method and apparatus for suppressing passive intermodulation
US5966102A (en) * 1995-12-14 1999-10-12 Ems Technologies, Inc. Dual polarized array antenna with central polarization control
SE511079C2 (sv) * 1996-04-29 1999-08-02 Radio Design Innovation Tj Ab Modulärt antennsystem med en sluten ring av antennpaneler
KR100264817B1 (ko) * 1998-06-09 2000-09-01 박태진 광대역 마이크로스트립 다이폴 안테나 어레이
US8368156B1 (en) 2007-12-19 2013-02-05 The United States Of America As Represented By The Secretary Of The Navy Dipole moment term for an electrically small antenna
US8121821B1 (en) 2007-12-19 2012-02-21 The United States Of America As Represented By The Secretary Of The Navy Quasi-static design approach for low Q factor electrically small antennas
US9281083B2 (en) 2009-04-06 2016-03-08 Terrapower, Llc Traveling wave nuclear fission reactor, fuel assembly, and method of controlling burnup therein
JP6941494B2 (ja) * 2017-07-18 2021-09-29 日本放送協会 エンドツーエンド日本語音声認識モデル学習装置およびプログラム
CN111507104B (zh) * 2020-03-19 2022-03-25 北京百度网讯科技有限公司 建立标签标注模型的方法、装置、电子设备和可读存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE480201C (de) * 1924-08-04 1929-07-30 Walter Hahnemann Einrichtung zum eindeutigen gerichteten Senden und Empfangen mittels elektrischer Wellen
NL20462C (enrdf_load_stackoverflow) * 1925-07-06
FR704953A (fr) * 1930-01-24 1931-05-29 Radio Ind Projecteur d'ondes
US2115789A (en) * 1935-06-04 1938-05-03 Telefunken Gmbh Directional antenna system
NL46871C (enrdf_load_stackoverflow) * 1936-01-14
FR837998A (fr) * 1937-05-15 1939-02-23 Lorenz C Ag Dispositif d'antenne
US2558727A (en) * 1942-07-01 1951-07-03 Edwin J Bernet Antenna
US3836977A (en) * 1973-06-25 1974-09-17 Hazeltine Corp Antenna system having a reflector with a substantially open construction

Also Published As

Publication number Publication date
AU6580674A (en) 1975-08-21
SU814289A3 (ru) 1981-03-15
PL90789B1 (enrdf_load_stackoverflow) 1977-01-31
FR2234671B1 (enrdf_load_stackoverflow) 1980-03-14
IT1010296B (it) 1977-01-10
DE2427505C2 (de) 1985-08-01
CS191234B2 (en) 1979-06-29
US3836977A (en) 1974-09-17
JPS591001B2 (ja) 1984-01-10
JPS63967B2 (enrdf_load_stackoverflow) 1988-01-09
BR7404532D0 (pt) 1975-01-21
IL44559A0 (en) 1974-06-30
NL183113B (nl) 1988-02-16
JPS5034141A (enrdf_load_stackoverflow) 1975-04-02
SE7403002L (enrdf_load_stackoverflow) 1974-12-27
DE2427505A1 (de) 1975-01-16
SE389769B (sv) 1976-11-15
NL183113C (nl) 1988-07-18
NL7408568A (enrdf_load_stackoverflow) 1974-12-30
JPS50137655A (enrdf_load_stackoverflow) 1975-10-31
FR2234671A1 (enrdf_load_stackoverflow) 1975-01-17
CA1011452A (en) 1977-05-31
GB1393081A (en) 1975-05-07
DD112551A5 (de) 1975-04-12

Similar Documents

Publication Publication Date Title
IL44559A (en) A hexagonal system that uses a recycler
US3541559A (en) Antenna for producing circular polarization over wide angles
GB1508726A (en) Low sidelobe antenna arrays
KR101756112B1 (ko) 안테나 방사소자 및 다중대역 안테나
GB1481175A (en) Circularly polarized phased antenna array
SE9802883L (sv) Antennanordning
US3594806A (en) Dipole augmented slot radiating elements
GB682115A (en) Dielectric antennae arrays
GB2170357A (en) A dipole array
CN105490033B (zh) 一种l形子阵运用方法
US3045237A (en) Antenna system having beam control members consisting of array of spiral elements
US2289856A (en) Broadcasting antenna system
US3553706A (en) Array antennas utilizing grouped radiating elements
US3761943A (en) Dual-band array antenna
US3438043A (en) Short backfire antenna
GB1434986A (en) Antenna system
US3147479A (en) Plural juxtaposed parabolic reflectors with frequency independent feeds
US3524188A (en) Antenna arrays with elements aperiodically arranged to reduce grating lobes
US3829864A (en) Transmitting stacked aerial
GB1433022A (en) Directive antenna arrays
US2889552A (en) Antenna unit
JP2014045278A (ja) 周波数共用指向性アンテナ
CN108923116B (zh) 一种高频辐射单元及多频阵列天线
ES260202U (es) Una antena
JPH09214245A (ja) アンテナ