FR2118848B1 - - Google Patents

Info

Publication number
FR2118848B1
FR2118848B1 FR7046249A FR7046249A FR2118848B1 FR 2118848 B1 FR2118848 B1 FR 2118848B1 FR 7046249 A FR7046249 A FR 7046249A FR 7046249 A FR7046249 A FR 7046249A FR 2118848 B1 FR2118848 B1 FR 2118848B1
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
FR7046249A
Other languages
French (fr)
Other versions
FR2118848A1 (en
Inventor
S Drabowitch
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.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7046249A priority Critical patent/FR2118848B1/fr
Priority to US00208060A priority patent/US3750183A/en
Priority to NL7117456.A priority patent/NL160995C/en
Priority to SE7116431A priority patent/SE375410B/xx
Priority to IT54898/71A priority patent/IT945571B/en
Priority to GB5947671A priority patent/GB1359830A/en
Priority to DE19712163881 priority patent/DE2163881C3/en
Publication of FR2118848A1 publication Critical patent/FR2118848A1/fr
Application granted granted Critical
Publication of FR2118848B1 publication Critical patent/FR2118848B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas
FR7046249A 1970-12-22 1970-12-22 Expired FR2118848B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7046249A FR2118848B1 (en) 1970-12-22 1970-12-22
US00208060A US3750183A (en) 1970-12-22 1971-12-15 Multimode antenna system
NL7117456.A NL160995C (en) 1970-12-22 1971-12-20 MULTIMODE ANTENNA.
SE7116431A SE375410B (en) 1970-12-22 1971-12-21
IT54898/71A IT945571B (en) 1970-12-22 1971-12-21 IMPROVEMENTS TO MULTIPLE PROPAGATION MODES ANTENNAS
GB5947671A GB1359830A (en) 1970-12-22 1971-12-21 Multimode antennas
DE19712163881 DE2163881C3 (en) 1970-12-22 1971-12-22 Antenna formed by a radiating opening at the end of a main waveguide for several waveforms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7046249A FR2118848B1 (en) 1970-12-22 1970-12-22

Publications (2)

Publication Number Publication Date
FR2118848A1 FR2118848A1 (en) 1972-08-04
FR2118848B1 true FR2118848B1 (en) 1974-03-22

Family

ID=9066194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7046249A Expired FR2118848B1 (en) 1970-12-22 1970-12-22

Country Status (6)

Country Link
US (1) US3750183A (en)
FR (1) FR2118848B1 (en)
GB (1) GB1359830A (en)
IT (1) IT945571B (en)
NL (1) NL160995C (en)
SE (1) SE375410B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477785A1 (en) * 1980-03-07 1981-09-11 Thomson Csf MULTIMODE HYPERFREQUENCY SOURCE AND ANTENNA COMPRISING SUCH A SOURCE
FR2498820A1 (en) * 1981-01-23 1982-07-30 Thomson Csf HYPERFREQUENCY SOURCE BI-BAND AND ANTENNA COMPRISING SUCH A SOURCE
US4764775A (en) * 1985-04-01 1988-08-16 Hercules Defense Electronics Systems, Inc. Multi-mode feed horn
FR2641133B1 (en) * 1988-12-26 1991-05-17 Alcatel Espace
US5428698A (en) * 1990-12-20 1995-06-27 The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Signal routing device
GB9027659D0 (en) * 1990-12-20 1991-02-13 Secr Defence Optical device
GB9027658D0 (en) * 1990-12-20 1991-02-13 Secr Defence Intensity dividing device
GB9027657D0 (en) * 1990-12-20 1991-02-13 Secr Defence Optical device
DE19937725A1 (en) 1999-08-10 2001-02-15 Bosch Gmbh Robert Waveguide transition
FR2812457B1 (en) 2000-07-28 2004-05-28 Thomson Csf ACTIVE BI-POLARIZATION MICROWAVE REFLECTOR, ESPECIALLY FOR AN ELECTRONICALLY BALANCED ANTENNA

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305870A (en) * 1963-08-12 1967-02-21 James E Webb Dual mode horn antenna
US3373431A (en) * 1964-11-02 1968-03-12 James E. Webb Low-noise single aperture multimode monopulse antenna feed system
FR1537063A (en) * 1967-07-10 1968-09-02 Labo Cent Telecommunicat Improvements to multimode cones
FR1539766A (en) * 1967-07-13 1968-09-20 Csf New multimode monopulse source
US3573838A (en) * 1968-10-28 1971-04-06 Hughes Aircraft Co Broadband multimode horn antenna
US3566309A (en) * 1969-02-24 1971-02-23 Hughes Aircraft Co Dual frequency band,polarization diverse tracking feed system for a horn antenna

Also Published As

Publication number Publication date
SE375410B (en) 1975-04-14
IT945571B (en) 1973-05-10
US3750183A (en) 1973-07-31
NL160995C (en) 1979-12-17
NL160995B (en) 1979-07-16
FR2118848A1 (en) 1972-08-04
GB1359830A (en) 1974-07-10
NL7117456A (en) 1972-06-26
DE2163881A1 (en) 1972-06-29
DE2163881B2 (en) 1975-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse