BR7309964D0 - Antena refletora dupla esferica - Google Patents

Antena refletora dupla esferica

Info

Publication number
BR7309964D0
BR7309964D0 BR9964/73A BR996473A BR7309964D0 BR 7309964 D0 BR7309964 D0 BR 7309964D0 BR 9964/73 A BR9964/73 A BR 9964/73A BR 996473 A BR996473 A BR 996473A BR 7309964 D0 BR7309964 D0 BR 7309964D0
Authority
BR
Brazil
Prior art keywords
reflecting antenna
spherical double
double reflecting
spherical
antenna
Prior art date
Application number
BR9964/73A
Other languages
English (en)
Portuguese (pt)
Inventor
E Stein
A Bresler
M Erdmann
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7309964D0 publication Critical patent/BR7309964D0/pt

Links

Classifications

    • 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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
BR9964/73A 1972-12-19 1973-12-19 Antena refletora dupla esferica BR7309964D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00316617A US3852765A (en) 1972-12-19 1972-12-19 Spherical double reflector antenna

Publications (1)

Publication Number Publication Date
BR7309964D0 true BR7309964D0 (pt) 1974-08-29

Family

ID=23229836

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9964/73A BR7309964D0 (pt) 1972-12-19 1973-12-19 Antena refletora dupla esferica

Country Status (7)

Country Link
US (1) US3852765A (de)
JP (1) JPS5047542A (de)
AU (1) AU6340673A (de)
BR (1) BR7309964D0 (de)
CA (1) CA992197A (de)
DE (1) DE2362493A1 (de)
FR (1) FR2210840B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938162A (en) * 1974-08-27 1976-02-10 The United States Of America As Represented By The United States National Aeronautics And Space Administration Office Of General Counsel-Code Gp Variable beamwidth antenna
JPS5412550A (en) * 1977-06-29 1979-01-30 Nippon Telegr & Teleph Corp <Ntt> Dual reflecting mirror antenna of offset type
US5859619A (en) * 1996-10-22 1999-01-12 Trw Inc. Small volume dual offset reflector antenna
US6542118B2 (en) * 2001-08-24 2003-04-01 Ball Aerospace & Technologies Corp. Antenna apparatus including compound curve antenna structure and feed array
US7183990B2 (en) * 2004-02-04 2007-02-27 Ems Technologies Canada Ltd Aperture illumination control membrane
WO2006096979A1 (en) * 2005-03-18 2006-09-21 The University Of British Columbia Reflector antenna
US10263342B2 (en) * 2013-10-15 2019-04-16 Northrop Grumman Systems Corporation Reflectarray antenna system
US11129077B2 (en) 2015-07-10 2021-09-21 Comcast Cable Communications, Llc Directional router communication and tracking
US10944164B2 (en) 2019-03-13 2021-03-09 Northrop Grumman Systems Corporation Reflectarray antenna for transmission and reception at multiple frequency bands
US10892549B1 (en) 2020-02-28 2021-01-12 Northrop Grumman Systems Corporation Phased-array antenna system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423756A (en) * 1964-09-10 1969-01-21 Rca Corp Scanning antenna feed
US3406401A (en) * 1966-08-25 1968-10-15 Bell Telephone Labor Inc Communication satellite system

Also Published As

Publication number Publication date
JPS5047542A (de) 1975-04-28
AU6340673A (en) 1975-06-12
US3852765A (en) 1974-12-03
CA992197A (en) 1976-06-29
FR2210840B1 (de) 1978-11-10
DE2362493A1 (de) 1974-06-20
FR2210840A1 (de) 1974-07-12

Similar Documents

Publication Publication Date Title
IT1025370B (it) Antenna onnidirezionale doppia
ES200857Y (es) Vidriera con antena incorporada.
BR7301144D0 (pt) Uma antena com refletor optimizada
BR7301311D0 (pt) Velame diretivo
CH519253A (de) Aktive Antenne
BR7309964D0 (pt) Antena refletora dupla esferica
CH468088A (de) Radar-Richtantennenanordnung
CH553487A (de) Logarithmisch - periodische antenne.
AT342694B (de) Antennensteckdose
BE806880A (fr) Panneau-antenne
NL7514831A (nl) Rotatiesymmetrische cassegrainantenne.
BE802041A (fr) Pare-brise avec antenne incorporee
AT331330B (de) Antennensteckdose
CH533911A (de) Radar-Reflektor-Antenne
DK130266B (da) Radarantenne.
ES168320Y (es) Antena multidireccional.
CH515627A (de) Radar-Reflektor-Antenne
CH493111A (de) Rundstrahlantenne
CH466384A (de) Radar-Richtantennenanordnung
CH531796A (de) Phasengesteuerte Antenne
NO140951C (no) Antenne.
ES178654Y (es) Antena perfeccionada.
ES180699Y (es) Antena antiparasitaria.
AT331331B (de) Antennensteckdose
ES183534Y (es) Antena direccional perfeccionada.