FR2501423B1 - Antenne de transmission pour ondes radio-hyperfrequence - Google Patents

Antenne de transmission pour ondes radio-hyperfrequence

Info

Publication number
FR2501423B1
FR2501423B1 FR8104498A FR8104498A FR2501423B1 FR 2501423 B1 FR2501423 B1 FR 2501423B1 FR 8104498 A FR8104498 A FR 8104498A FR 8104498 A FR8104498 A FR 8104498A FR 2501423 B1 FR2501423 B1 FR 2501423B1
Authority
FR
France
Prior art keywords
radio
transmission antenna
microwave waves
microwave
waves
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.)
Expired
Application number
FR8104498A
Other languages
English (en)
Other versions
FR2501423A1 (fr
Inventor
Michel Rateau
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.)
DAPA SYSTEMES
Original Assignee
DAPA SYSTEMES
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 DAPA SYSTEMES filed Critical DAPA SYSTEMES
Priority to FR8104498A priority Critical patent/FR2501423B1/fr
Publication of FR2501423A1 publication Critical patent/FR2501423A1/fr
Application granted granted Critical
Publication of FR2501423B1 publication Critical patent/FR2501423B1/fr
Expired 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
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1242—Rigid masts specially adapted for supporting an aerial
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
FR8104498A 1981-03-06 1981-03-06 Antenne de transmission pour ondes radio-hyperfrequence Expired FR2501423B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8104498A FR2501423B1 (fr) 1981-03-06 1981-03-06 Antenne de transmission pour ondes radio-hyperfrequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104498A FR2501423B1 (fr) 1981-03-06 1981-03-06 Antenne de transmission pour ondes radio-hyperfrequence

Publications (2)

Publication Number Publication Date
FR2501423A1 FR2501423A1 (fr) 1982-09-10
FR2501423B1 true FR2501423B1 (fr) 1987-06-19

Family

ID=9255939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104498A Expired FR2501423B1 (fr) 1981-03-06 1981-03-06 Antenne de transmission pour ondes radio-hyperfrequence

Country Status (1)

Country Link
FR (1) FR2501423B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3131107A1 (fr) * 2021-12-20 2023-06-23 Tdf Dispositif antennaire à deux réseaux de dipôles et systeme de communication associe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1236873A (fr) * 1958-09-29 1960-07-22 Siemens Ag Antenne d'émission avec panneaux de dipôles
US3124802A (en) * 1961-06-28 1964-03-10 Plural mast-mounted antennas selectively deenergizable
DE2423738A1 (de) * 1974-05-16 1975-11-20 Kathrein Werke Kg Superturnstile-antenne

Also Published As

Publication number Publication date
FR2501423A1 (fr) 1982-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse