FR2042500B1 - - Google Patents

Info

Publication number
FR2042500B1
FR2042500B1 FR6927009A FR6927009A FR2042500B1 FR 2042500 B1 FR2042500 B1 FR 2042500B1 FR 6927009 A FR6927009 A FR 6927009A FR 6927009 A FR6927009 A FR 6927009A FR 2042500 B1 FR2042500 B1 FR 2042500B1
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
FR6927009A
Other versions
FR2042500A1 (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
Marconi 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FR2042500A1 publication Critical patent/FR2042500A1/fr
Application granted granted Critical
Publication of FR2042500B1 publication Critical patent/FR2042500B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • H01Q21/005—Slotted waveguides arrays
    • 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
FR6927009A 1968-07-01 1969-08-06 Expired FR2042500B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3141268A GB1212556A (en) 1968-07-01 1968-07-01 Improvements in or relating to slotted wave guide aerials

Publications (2)

Publication Number Publication Date
FR2042500A1 FR2042500A1 (fr) 1971-02-12
FR2042500B1 true FR2042500B1 (fr) 1974-09-20

Family

ID=10322734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6927009A Expired FR2042500B1 (fr) 1968-07-01 1969-08-06

Country Status (2)

Country Link
FR (1) FR2042500B1 (fr)
GB (1) GB1212556A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310043C2 (de) * 1983-03-19 1995-02-23 Deutsche Aerospace Hohlleiter-Schlitzantenne
FR2886773B1 (fr) * 2005-06-03 2007-09-07 Thales Sa Antenne dispersive en frequence appliquee notamment a un radar meteorologique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573746A (en) * 1945-09-19 1951-11-06 Honorary Advisory Council Sci Directive antenna for microwaves
NL162753B (nl) * 1951-03-21 Hoechst Ag Werkwijze voor het opbrengen van een bekledingslaag op een draagband, alsmede inrichting voor het toepassen van deze werkwijze.
US3039097A (en) * 1953-08-17 1962-06-12 Hughes Aircraft Co Frequency-sensitive rapid-scanning antenna
GB847252A (en) * 1956-03-06 1960-09-07 Hughes Aircraft Co Improvements in or relating to instrument approach and landing systems
FR1204439A (fr) * 1958-03-31 1960-01-26 Decca Record Co Ltd Perfectionnements aux antennes radioélectriques
US3135959A (en) * 1960-03-24 1964-06-02 Decca Ltd Doppler antenna array employing multiple slotted waveguides with feed switching

Also Published As

Publication number Publication date
GB1212556A (en) 1970-11-18
FR2042500A1 (fr) 1971-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse