IT994437B - ANTENNA WITH A PARABOLIC REFLECTOR AND A DOUBLE POLARIZATION FIRST RIA SOURCE - Google Patents

ANTENNA WITH A PARABOLIC REFLECTOR AND A DOUBLE POLARIZATION FIRST RIA SOURCE

Info

Publication number: IT994437B
Authority: IT; Italy
Prior art keywords: ria; antenna; source; parabolic reflector; double polarization
Prior art date: 1972-10-24

Application number

IT5329073A

Other languages

Italian (it)

Original Assignee

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.)

1972-10-24

Filing date

1973-10-23

Publication date

1975-10-20

1973-10-23 Application filed by Thomson Csf filed Critical Thomson Csf

1975-10-20 Application granted granted Critical

1975-10-20 Publication of IT994437B publication Critical patent/IT994437B/en

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
- H01Q19/12—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
- H01Q19/134—Rear-feeds; Splash plate feeds
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
- H01Q13/0258—Orthomode horns
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/06—Waveguide mouths
- 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
- H01Q19/134—Rear-feeds; Splash plate feeds
- H01Q19/136—Rear-feeds; Splash plate feeds cross-polarised

IT5329073A 1972-10-24 1973-10-23 ANTENNA WITH A PARABOLIC REFLECTOR AND A DOUBLE POLARIZATION FIRST RIA SOURCE IT994437B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7237657A FR2204055B1 (en)	1972-10-24	1972-10-24

Publications (1)

Publication Number	Publication Date
IT994437B true IT994437B (en)	1975-10-20

Family

ID=9106139

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5329073A IT994437B (en)	1972-10-24	1973-10-23	ANTENNA WITH A PARABOLIC REFLECTOR AND A DOUBLE POLARIZATION FIRST RIA SOURCE

Country Status (4)

Country	Link
DE (1)	DE2353277C2 (en)
FR (1)	FR2204055B1 (en)
IT (1)	IT994437B (en)
NL (1)	NL7314477A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8900992A (en) *	1989-04-20	1990-11-16	Arie De Jong	REFLEKTOR.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB713769A (en) *	1951-09-28	1954-08-18	Gen Electric Co Ltd	Improvements in or relating to directive radio aerial systems
US3241146A (en) *	1963-01-30	1966-03-15	North American Aviation Inc	Four aperture radiator for illuminating main dish
US3599219A (en) *	1969-01-29	1971-08-10	Andrew Corp	Backlobe reduction in reflector-type antennas
US3543276A (en) *	1969-04-10	1970-11-24	Sylvania Electric Prod	Broadband circularly polarized fanshaped beam antenna

1972
- 1972-10-24 FR FR7237657A patent/FR2204055B1/fr not_active Expired
1973
- 1973-10-22 NL NL7314477A patent/NL7314477A/xx unknown
- 1973-10-23 IT IT5329073A patent/IT994437B/en active
- 1973-10-24 DE DE19732353277 patent/DE2353277C2/en not_active Expired

Also Published As

Publication number	Publication date
NL7314477A (en)	1974-04-26
DE2353277C2 (en)	1985-06-05
FR2204055B1 (en)	1978-04-28
DE2353277A1 (en)	1974-05-02
FR2204055A1 (en)	1974-05-17

Publication	Publication Date	Title
IT988143B (en)	1975-04-10	MULTIFREQUENCY POWER SUPPLY D HIGH PERFORMANCE ANTENNA
BR7301144D0 (en)	1973-11-01	AN OPTIMIZED REFLECTOR ANTENNA
CA993849A (en)	1976-07-27	Linear photoflash lamp array and reflector unit therefor
NL178378C (en)	1986-03-03	REFLECTOR ANTENNA WITH ELLIPTICAL PRIMARY RADIANT.
IT994437B (en)	1975-10-20	ANTENNA WITH A PARABOLIC REFLECTOR AND A DOUBLE POLARIZATION FIRST RIA SOURCE
IT972827B (en)	1974-05-31	TRANSPORT AND STORAGE POSITIVE
IT987264B (en)	1975-02-20	IRRADIATION LAMP WITH CONICAL REFLECTOR
AT342694B (en)	1978-04-10	ANTENNA SOCKET
CH514239A (en)	1971-10-15	Antenna with several reflectors
ES181235Y (en)	1974-02-16	IMPROVEMENTS MADE IN THE UNLOADING OF SILOS WITH A FLAT FOUNDATION.
AT331330B (en)	1976-08-10	ANTENNA SOCKET
ES187361Y (en)	1974-08-16	A HINGE.
ES135810Y (en)	1968-11-01	A MOBILE LAMP.
CH549929A (en)	1974-05-31	IRRADIATION SYSTEM WITH MULTIPLE LAMPS.
ES123960Y (en)	1967-05-01	A PORTABLE FLUORESCENT LAMP.
ES111577Y (en)	1965-08-16	A PORTABLE LAMP.
ES177060Y (en)	1973-04-01	A STANDABLE LAMP.
ES177114Y (en)	1973-11-16	A STANDABLE LAMP.
ES176974Y (en)	1973-04-01	A STANDABLE LAMP.
ES177034Y (en)	1973-04-01	A STANDABLE LAMP.
ES164234Y (en)	1971-08-16	A LAMP.
ES157235Y (en)	1971-05-16	A LAMP.
DE1963036B2 (en)	1972-09-07	REFLECTOR ANTENNA WITH MAIN AND AUXILIARY REFLECTOR
ES193296Y (en)	1975-03-16	REFLECTOR.
AT331331B (en)	1976-08-10	ANTENNA SOCKET