FR1128952A - Antenne pour ondes ultra-courtes - Google Patents

Antenne pour ondes ultra-courtes

Info

Publication number
FR1128952A
FR1128952A FR1128952DA FR1128952A FR 1128952 A FR1128952 A FR 1128952A FR 1128952D A FR1128952D A FR 1128952DA FR 1128952 A FR1128952 A FR 1128952A
Authority
FR
France
Prior art keywords
ultra
shortwave antenna
shortwave
antenna
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
English (en)
Inventor
Jean Dascotte
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 FR1128952A publication Critical patent/FR1128952A/fr
Expired 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
    • H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
FR1128952D 1955-03-17 1955-03-17 Antenne pour ondes ultra-courtes Expired FR1128952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1128952T 1955-03-17

Publications (1)

Publication Number Publication Date
FR1128952A true FR1128952A (fr) 1957-01-14

Family

ID=9636513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128952D Expired FR1128952A (fr) 1955-03-17 1955-03-17 Antenne pour ondes ultra-courtes

Country Status (2)

Country Link
CH (1) CH335425A (fr)
FR (1) FR1128952A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283331A (en) * 1965-09-24 1966-11-01 Kenneth S Kelleher Combined planar and parabolic double reflector
US3365720A (en) * 1961-12-21 1968-01-23 Keltec Ind Inc Combined hyperbolic and parabolic double reflector
US3810187A (en) * 1972-04-21 1974-05-07 Thomson Csf Capped antenna of the offset cassegrainian type
US4343003A (en) * 1979-09-29 1982-08-03 Kabel-Und Metallwerke Gutehoffnungshutte Aktiengesellschaft Directional antenna for microwave transmissions

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406401A (en) * 1966-08-25 1968-10-15 Bell Telephone Labor Inc Communication satellite system
NL6812786A (fr) * 1968-09-06 1970-03-10
JPS5119742B1 (fr) * 1970-10-17 1976-06-19
US4282527A (en) * 1979-06-11 1981-08-04 General Dynamics, Pomona Division Multi-spectral detection system with common collecting means
FR2548836B1 (fr) * 1983-07-08 1986-02-21 Thomson Csf Antenne a couverture quasi torique a deux reflecteurs

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365720A (en) * 1961-12-21 1968-01-23 Keltec Ind Inc Combined hyperbolic and parabolic double reflector
US3283331A (en) * 1965-09-24 1966-11-01 Kenneth S Kelleher Combined planar and parabolic double reflector
US3810187A (en) * 1972-04-21 1974-05-07 Thomson Csf Capped antenna of the offset cassegrainian type
US4343003A (en) * 1979-09-29 1982-08-03 Kabel-Und Metallwerke Gutehoffnungshutte Aktiengesellschaft Directional antenna for microwave transmissions

Also Published As

Publication number Publication date
CH335425A (fr) 1958-12-31

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