FR2705498B1 - Antenne de faisceau hertzien à direction de rayonnement commutable. - Google Patents

Antenne de faisceau hertzien à direction de rayonnement commutable.

Info

Publication number
FR2705498B1
FR2705498B1 FR9305839A FR9305839A FR2705498B1 FR 2705498 B1 FR2705498 B1 FR 2705498B1 FR 9305839 A FR9305839 A FR 9305839A FR 9305839 A FR9305839 A FR 9305839A FR 2705498 B1 FR2705498 B1 FR 2705498B1
Authority
FR
France
Prior art keywords
radiation
beam antenna
wireless beam
switchable direction
switchable
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 - Lifetime
Application number
FR9305839A
Other languages
English (en)
Other versions
FR2705498A1 (fr
Inventor
Henri Sadones
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9305839A priority Critical patent/FR2705498B1/fr
Publication of FR2705498A1 publication Critical patent/FR2705498A1/fr
Application granted granted Critical
Publication of FR2705498B1 publication Critical patent/FR2705498B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
FR9305839A 1993-05-14 1993-05-14 Antenne de faisceau hertzien à direction de rayonnement commutable. Expired - Lifetime FR2705498B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9305839A FR2705498B1 (fr) 1993-05-14 1993-05-14 Antenne de faisceau hertzien à direction de rayonnement commutable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305839A FR2705498B1 (fr) 1993-05-14 1993-05-14 Antenne de faisceau hertzien à direction de rayonnement commutable.

Publications (2)

Publication Number Publication Date
FR2705498A1 FR2705498A1 (fr) 1994-11-25
FR2705498B1 true FR2705498B1 (fr) 1996-09-20

Family

ID=9447139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305839A Expired - Lifetime FR2705498B1 (fr) 1993-05-14 1993-05-14 Antenne de faisceau hertzien à direction de rayonnement commutable.

Country Status (1)

Country Link
FR (1) FR2705498B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955201A (en) * 1974-07-29 1976-05-04 Crump Lloyd R Radar randome antenna with switchable R.F. transparency/reflectivity
FR2646924B1 (fr) * 1976-07-13 1991-10-25 Thomson Csf Procede et dispositif d'antibrouillage d'un equipement de detection electromagnetique comportant une antenne a reflecteur, antenne et equipement ainsi obtenus
FR2512280B1 (fr) * 1981-08-28 1985-10-31 Radant Etudes Panneau commutateur spatial hyperfrequence et procede de mise en oeuvre d'un tel panneau
GB2250865B (en) * 1983-06-25 1992-11-18 Emi Ltd Antenna arrangement
FR2549300B1 (fr) * 1983-07-13 1988-03-25 Tran Dinh Can Dispositif de balayage electromecanique notamment pour antenne radar

Also Published As

Publication number Publication date
FR2705498A1 (fr) 1994-11-25

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
CA Change of address