FR2284998B1 - - Google Patents

Info

Publication number
FR2284998B1
FR2284998B1 FR7431149A FR7431149A FR2284998B1 FR 2284998 B1 FR2284998 B1 FR 2284998B1 FR 7431149 A FR7431149 A FR 7431149A FR 7431149 A FR7431149 A FR 7431149A FR 2284998 B1 FR2284998 B1 FR 2284998B1
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
FR7431149A
Other versions
FR2284998A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7431149A priority Critical patent/FR2284998A1/fr
Priority to GB3768875A priority patent/GB1511516A/en
Priority to NL7510757A priority patent/NL7510757A/xx
Priority to IT5131275A priority patent/IT1047101B/it
Priority to DE19752540762 priority patent/DE2540762A1/de
Publication of FR2284998A1 publication Critical patent/FR2284998A1/fr
Application granted granted Critical
Publication of FR2284998B1 publication Critical patent/FR2284998B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/084—Pivotable antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/081—Inflatable 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
    • H01Q19/10—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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/13—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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
FR7431149A 1974-09-13 1974-09-13 Antenne pour liaisons en ondes millimetriques ou centimetriques Granted FR2284998A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7431149A FR2284998A1 (fr) 1974-09-13 1974-09-13 Antenne pour liaisons en ondes millimetriques ou centimetriques
GB3768875A GB1511516A (en) 1974-09-13 1975-09-12 Antenna system for millimetre or centimetre wave links
NL7510757A NL7510757A (nl) 1974-09-13 1975-09-12 Commuteerbare antenne voor millimeter- en centi- metergolven.
IT5131275A IT1047101B (it) 1974-09-13 1975-09-12 Antenna commutabile per collegamenti in onde millimetriche o centimetriche
DE19752540762 DE2540762A1 (de) 1974-09-13 1975-09-12 Umschaltbare antenne fuer verbindungen im millimeter- oder zentimeterwellenbereich

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431149A FR2284998A1 (fr) 1974-09-13 1974-09-13 Antenne pour liaisons en ondes millimetriques ou centimetriques

Publications (2)

Publication Number Publication Date
FR2284998A1 FR2284998A1 (fr) 1976-04-09
FR2284998B1 true FR2284998B1 (fr) 1978-11-24

Family

ID=9143086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431149A Granted FR2284998A1 (fr) 1974-09-13 1974-09-13 Antenne pour liaisons en ondes millimetriques ou centimetriques

Country Status (5)

Country Link
DE (1) DE2540762A1 (fr)
FR (1) FR2284998A1 (fr)
GB (1) GB1511516A (fr)
IT (1) IT1047101B (fr)
NL (1) NL7510757A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417220A1 (fr) * 1978-02-09 1979-09-07 Thomson Csf Poste emetteur et/ou recepteur a deux diagrammes de rayonnement et reseau equipe de tels postes
FR2562724B1 (fr) * 1984-04-06 1987-05-29 Thomson Csf Reflecteur d'antenne pour engin spatial et dispositif pour le developpement de ce reflecteur
WO1989009499A1 (fr) * 1988-03-31 1989-10-05 Franz Eisenhofer Arrangement d'antenne et procede d'utilisation
DE4203376C1 (en) * 1992-02-06 1993-04-08 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De Beaming antenna with adjustable response from switchable lobe patterns - has additional search reflector of smaller dia. assigned to exciter

Also Published As

Publication number Publication date
GB1511516A (en) 1978-05-17
FR2284998A1 (fr) 1976-04-09
NL7510757A (nl) 1976-03-16
IT1047101B (it) 1980-09-10
DE2540762A1 (de) 1976-03-25

Similar Documents

Publication Publication Date Title
DK94875A (fr)
DK680974A (fr)
DK93374A (fr)
FR2284998B1 (fr)
AR201233Q (fr)
AR198786Q (fr)
JPS50147618U (fr)
JPS50151534U (fr)
JPS50151929U (fr)
BG22268A1 (fr)
BG26410A1 (fr)
BG20665A1 (fr)
BG20679A1 (fr)
BG20710A1 (fr)
CH577779A5 (fr)
BG20838A1 (fr)
BG20915A1 (fr)
BG20984A1 (fr)
CH577699B5 (fr)
BG21118A1 (fr)
BG21565A1 (fr)
BG21697A1 (fr)
BG21826A1 (fr)
BG22131A1 (fr)
BG20144A1 (fr)

Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse