FR1096750A - Improvements to hybrid assemblies for radio-electric microwaves - Google Patents

Improvements to hybrid assemblies for radio-electric microwaves

Info

Publication number
FR1096750A
FR1096750A FR1096750DA FR1096750A FR 1096750 A FR1096750 A FR 1096750A FR 1096750D A FR1096750D A FR 1096750DA FR 1096750 A FR1096750 A FR 1096750A
Authority
FR
France
Prior art keywords
radio
hybrid assemblies
microwaves
electric
electric microwaves
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)
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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 Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1096750A publication Critical patent/FR1096750A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
FR1096750D 1953-02-06 1954-02-06 Improvements to hybrid assemblies for radio-electric microwaves Expired FR1096750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3477/53A GB735901A (en) 1953-02-06 1953-02-06 Improvements in or relating to hybrid junction arrangements for use on micro radio waves

Publications (1)

Publication Number Publication Date
FR1096750A true FR1096750A (en) 1955-06-23

Family

ID=9759069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1096750D Expired FR1096750A (en) 1953-02-06 1954-02-06 Improvements to hybrid assemblies for radio-electric microwaves

Country Status (4)

Country Link
US (1) US2788440A (en)
DE (1) DE1001735B (en)
FR (1) FR1096750A (en)
GB (1) GB735901A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271771A (en) * 1962-02-15 1966-09-06 Hazeltine Research Inc Double-reflector, double-feed antenna for crossed polarizations and polarization changing devices useful therein
DE1288651B (en) * 1963-06-28 1969-02-06 Siemens Ag Arrangement of electrical dipoles for wavelengths below 1 mm and method for producing such an arrangement
US3408653A (en) * 1964-11-12 1968-10-29 Blass Antenna Electronics Corp Antenna system compensating for prism effect utilizing control means at the signal feed
US3436143A (en) * 1965-11-30 1969-04-01 Bell Telephone Labor Inc Grid type magic tee
US3698001A (en) * 1969-11-11 1972-10-10 Nippon Telegraph & Telephone Frequency group separation filter device using laminated dielectric slab-shaped elements
US3741625A (en) * 1971-06-21 1973-06-26 Bell Telephone Labor Inc Polarization-insensitive millimeter-wave directional coupler
IT1290980B1 (en) * 1989-06-07 1998-12-14 Marconi Co Ltd POWER CIRCUIT FOR RADAR ANTENNAS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938066A (en) * 1931-07-10 1933-12-05 Int Communications Lab Inc Screen grating for the simultaneous two-directional transmission of ultra-short waves
US1927394A (en) * 1931-07-10 1933-09-19 Int Communications Lab Inc Ultra-short wave relay station
DE731700C (en) * 1935-04-17 1943-02-13 Telefunken Gmbh Device for the detection of an electromagnetic, ultrashort wave reflecting object
US2364371A (en) * 1940-08-31 1944-12-05 Rca Corp Double polarization feed for horn antennas
US2441598A (en) * 1944-06-16 1948-05-18 Bell Telephone Labor Inc Wave transmission
NL73721C (en) * 1948-02-03
GB743533A (en) * 1953-03-06 1956-01-18 Marconi Wireless Telegraph Co Improvements in or relating to multiple beam aerial arrangements

Also Published As

Publication number Publication date
DE1001735B (en) 1957-01-31
US2788440A (en) 1957-04-09
GB735901A (en) 1955-08-31

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