FR987451A - Aerial radio - Google Patents

Aerial radio

Info

Publication number
FR987451A
FR987451A FR987451DA FR987451A FR 987451 A FR987451 A FR 987451A FR 987451D A FR987451D A FR 987451DA FR 987451 A FR987451 A FR 987451A
Authority
FR
France
Prior art keywords
aerial radio
aerial
radio
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
Other languages
French (fr)
Inventor
Etienne De Faymoreau
Andre De Gouvenain
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR987451A publication Critical patent/FR987451A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10—Collinear arrangements of substantially straight elongated conductive units
    • 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
    • H01Q3/02—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 movement of antenna or antenna system as a whole
    • H01Q3/04—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • 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
FR987451D 1943-12-30 1943-12-30 Aerial radio Expired FR987451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR987451T 1943-12-30

Publications (1)

Publication Number Publication Date
FR987451A true FR987451A (en) 1951-08-14

Family

ID=9538887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987451D Expired FR987451A (en) 1943-12-30 1943-12-30 Aerial radio

Country Status (2)

Country Link
US (1) US2498655A (en)
FR (1) FR987451A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038151A (en) * 1989-07-31 1991-08-06 Loral Aerospace Corp. Simultaneous transmit and receive antenna
US8284110B2 (en) 2010-06-03 2012-10-09 Mitre Corporation Compact ultra-wide bandwidth antenna with polarization diversity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441791A (en) * 1940-01-26
CH219820A (en) * 1940-01-31 1942-02-28 Telefunken Gmbh High-frequency conductor with switched on series impedance.
US2385783A (en) * 1942-09-30 1945-10-02 Standard Telephones Cables Ltd Antenna construction

Also Published As

Publication number Publication date
US2498655A (en) 1950-02-28

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