FR2224888B1 - - Google Patents

Info

Publication number
FR2224888B1
FR2224888B1 FR7410815A FR7410815A FR2224888B1 FR 2224888 B1 FR2224888 B1 FR 2224888B1 FR 7410815 A FR7410815 A FR 7410815A FR 7410815 A FR7410815 A FR 7410815A FR 2224888 B1 FR2224888 B1 FR 2224888B1
Authority
FR
France
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
Application number
FR7410815A
Other versions
FR2224888A1 (fr
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.)
BAE Systems Aerospace Inc
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
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Publication of FR2224888A1 publication Critical patent/FR2224888A1/fr
Application granted granted Critical
Publication of FR2224888B1 publication Critical patent/FR2224888B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
    • G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • H01Q19/062—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 refracting or diffracting devices, e.g. lens for focusing
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7410815A 1973-04-03 1974-03-28 Expired FR2224888B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347505A US3881178A (en) 1973-04-03 1973-04-03 Antenna system for radiating multiple planar beams

Publications (2)

Publication Number Publication Date
FR2224888A1 FR2224888A1 (fr) 1974-10-31
FR2224888B1 true FR2224888B1 (fr) 1980-04-25

Family

ID=23363971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410815A Expired FR2224888B1 (fr) 1973-04-03 1974-03-28

Country Status (14)

Country Link
US (1) US3881178A (fr)
JP (2) JPS49131359A (fr)
BR (1) BR7402610D0 (fr)
CA (1) CA991742A (fr)
CS (1) CS187412B2 (fr)
DD (1) DD110956A5 (fr)
DE (1) DE2415020A1 (fr)
FR (1) FR2224888B1 (fr)
GB (1) GB1425142A (fr)
IL (1) IL44496A (fr)
IT (1) IT1010886B (fr)
NL (1) NL7404187A (fr)
PL (1) PL94574B1 (fr)
SE (1) SE394924B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041501A (en) * 1975-07-10 1977-08-09 Hazeltine Corporation Limited scan array antenna systems with sharp cutoff of element pattern
DE2632615C3 (de) * 1976-07-20 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Satelliten-Nachrichtenübertragungssystem
US4439773A (en) * 1982-01-11 1984-03-27 Bell Telephone Laboratories, Incorporated Compact scanning beam antenna feed arrangement
US4482897A (en) * 1982-06-28 1984-11-13 At&T Bell Laboratories Multibeam segmented reflector antennas
JPS59174830U (ja) * 1983-05-11 1984-11-22 福山　隆吉 温灸器
ES1008936Y (es) * 1989-01-31 1989-12-16 Televes S.A. Soporte para alimentadores de antenas parabolicas de recepcion multisatelite.
FR2681982B1 (fr) * 1991-09-26 1993-11-19 Alcatel Espace Antenne a balayage electronique.
FR2719948B1 (fr) * 1994-05-10 1996-07-19 Dassault Electronique Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.
US5995056A (en) * 1997-09-18 1999-11-30 United States Of America As Represented By The Secretary Of The Navy Wide band tem fed phased array reflector antenna
EP1014484B1 (fr) * 1998-12-24 2003-05-02 Murata Manufacturing Co., Ltd. Antenne avec radiateur bougeable et lens dielectrique
US6208312B1 (en) * 2000-03-15 2001-03-27 Harry J. Gould Multi-feed multi-band antenna
FI20070774L (fi) * 2007-10-16 2009-04-17 Teknillinen Korkeakoulu Heijastukseton linssi
DE102008011350A1 (de) * 2008-02-27 2009-09-03 Loeffler Technology Gmbh Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung
US8558734B1 (en) * 2009-07-22 2013-10-15 Gregory Hubert Piesinger Three dimensional radar antenna method and apparatus
RU2688949C1 (ru) 2018-08-24 2019-05-23 Самсунг Электроникс Ко., Лтд. Антенна миллиметрового диапазона и способ управления антенной

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437281A (en) * 1944-07-19 1948-03-09 Sperry Corp High-frequency radiant energy apparatus
NL83707C (fr) * 1948-12-29
US3016531A (en) * 1955-03-14 1962-01-09 Sperry Rand Corp Antenna distribution system
US3267472A (en) * 1960-07-20 1966-08-16 Litton Systems Inc Variable aperture antenna system
US3170158A (en) * 1963-05-08 1965-02-16 Rotman Walter Multiple beam radar antenna system
US3317912A (en) * 1963-07-29 1967-05-02 Kenneth S Kelleher Plural concentric parabolic antenna for omnidirectional coverage
US3341151A (en) * 1965-07-23 1967-09-12 Kampinsky Abe Apparatus providing a directive field pattern and attitude sensing of a spin stabilized satellite
FR1460030A (fr) * 1965-10-14 1966-06-17 Thomson Houston Comp Francaise Perfectionnements aux antennes à balayage électronique
US3414904A (en) * 1966-05-16 1968-12-03 Hughes Aircraft Co Multiple reflector antenna
US3406401A (en) * 1966-08-25 1968-10-15 Bell Telephone Labor Inc Communication satellite system
US3775769A (en) * 1971-10-04 1973-11-27 Raytheon Co Phased array system

Also Published As

Publication number Publication date
IL44496A0 (en) 1974-06-30
FR2224888A1 (fr) 1974-10-31
SE394924B (sv) 1977-07-18
CS187412B2 (en) 1979-01-31
BR7402610D0 (pt) 1974-11-05
PL94574B1 (pl) 1977-08-31
CA991742A (en) 1976-06-22
NL7404187A (fr) 1974-10-07
DD110956A5 (fr) 1975-01-12
JPS586410U (ja) 1983-01-17
US3881178A (en) 1975-04-29
IL44496A (en) 1976-10-31
IT1010886B (it) 1977-01-20
JPS49131359A (fr) 1974-12-17
AU6569074A (en) 1975-08-21
GB1425142A (en) 1976-02-18
DE2415020A1 (de) 1974-10-17

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU476761B2 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
AU465453B2 (fr)
AU471343B2 (fr)
AU465434B2 (fr)
AU450229B2 (fr)
AU476714B2 (fr)
AR201229Q (fr)
AU466283B2 (fr)
AU476696B2 (fr)
AU472848B2 (fr)
AR199451A1 (fr)
AU477823B2 (fr)
AR197627A1 (fr)
AU477824B2 (fr)
AR200256A1 (fr)
AU461342B2 (fr)
AR210729A1 (fr)
AR195311A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse