FR2490025B1 - - Google Patents

Info

Publication number: FR2490025B1
Authority: FR; France
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

FR8019359A

Other versions

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

Thomson CSF SA

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.)

1980-09-08

Filing date

1980-09-08

Publication date

1984-12-14

1980-09-08 Application filed by Thomson CSF SA filed Critical Thomson CSF SA

1980-09-08 Priority to FR8019359A priority Critical patent/FR2490025A1/fr

1982-03-12 Publication of FR2490025A1 publication Critical patent/FR2490025A1/fr

1984-12-14 Application granted granted Critical

1984-12-14 Publication of FR2490025B1 publication Critical patent/FR2490025B1/fr

Status Granted legal-status Critical Current

Classifications

- 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
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
- H01Q13/085—Slot-line radiating ends
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
- 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
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas

FR8019359A 1980-09-08 1980-09-08 Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences Granted FR2490025A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR8019359A FR2490025A1 (fr)	1980-09-08	1980-09-08	Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8019359A FR2490025A1 (fr)	1980-09-08	1980-09-08	Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences

Publications (2)

Publication Number	Publication Date
FR2490025A1 FR2490025A1 (fr)	1982-03-12
FR2490025B1 true FR2490025B1 (fr)	1984-12-14

Family

ID=9245739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8019359A Granted FR2490025A1 (fr)	1980-09-08	1980-09-08	Antenne du type cornet monomode ou multimode comprenant au moins deux voies radar et fonctionnant dans le domaine des hyperfrequences

Country Status (1)

Country	Link
FR (1)	FR2490025A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2556510B1 (fr) *	1983-12-13	1986-08-01	Thomson Csf	Antenne periodique plane
US5406298A (en) *	1985-04-01	1995-04-11	The United States Of America As Represented By The Secretary Of The Navy	Small wideband passive/active antenna
US4782346A (en) *	1986-03-11	1988-11-01	General Electric Company	Finline antennas
US4905013A (en) *	1988-01-25	1990-02-27	United States Of America As Represented By The Secretary Of The Navy	Fin-line horn antenna
US5023623A (en) *	1989-12-21	1991-06-11	Hughes Aircraft Company	Dual mode antenna apparatus having slotted waveguide and broadband arrays
US5081466A (en) *	1990-05-04	1992-01-14	Motorola, Inc.	Tapered notch antenna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3623112A (en) *	1969-12-19	1971-11-23	Bendix Corp	Combined dipole and waveguide radiator for phased antenna array

1980
- 1980-09-08 FR FR8019359A patent/FR2490025A1/fr active Granted

Also Published As

Publication number	Publication date
FR2490025A1 (fr)	1982-03-12

Publication	Publication Date	Title
FR2486416B1 (fr)	1985-01-18
FR2474465B1 (fr)	1984-12-07
DE3152566T1 (fr)	1982-12-02
CH655404B (fr)	1986-04-15
FR2475050B1 (fr)	1984-03-02
FR2473820B1 (fr)	1984-12-28
FR2474540B1 (fr)	1984-03-09
FR2474927B1 (fr)	1984-06-15
FR2474023B3 (fr)	1982-10-15
FR2473491B3 (fr)	1983-10-14
FR2475180B1 (fr)	1984-04-27
FR2474680B1 (fr)	1985-02-08
GR76989B (fr)	1984-09-04
FR2475724B1 (fr)	1984-03-23
FR2473780B1 (fr)	1984-12-28
DE3029945C2 (fr)	1982-12-02
FR2485691B3 (fr)	1983-04-08
FR2473689B1 (fr)	1982-02-12
FR2473370B1 (fr)	1984-03-16
FR2473583B1 (fr)	1982-12-03
FR2474887B1 (fr)	1983-05-06
FR2473251B1 (fr)	1981-12-18
FR2475124B1 (fr)	1983-02-25
FR2474800B3 (fr)	1983-11-18
FR2473638B1 (fr)	1982-05-28

Legal Events

Date	Code	Title	Description
1989-07-21	ST	Notification of lapse