FR1575012A - - Google Patents

Info

Publication number: FR1575012A
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

Other languages

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.)

1967-07-21

Filing date

1968-07-19

Publication date

1969-07-18

1967-07-21 Priority claimed from AU24889/67A external-priority patent/AU424419B2/en

1968-07-19 Application filed filed Critical

1969-07-18 Application granted granted Critical

1969-07-18 Publication of FR1575012A publication Critical patent/FR1575012A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

FR1575012D 1967-07-21 1968-07-19 Expired FR1575012A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AU24889/67A AU424419B2 (en)	1967-07-21	1967-07-21	Improvements in wideband antenna arrays
AU2566167		1967-08-08

Publications (1)

Publication Number	Publication Date
FR1575012A true FR1575012A (en)	1969-07-18

Family

ID=25619485

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1575012D Expired FR1575012A (en)	1967-07-21	1968-07-19

Country Status (3)

Country	Link
CH (1)	CH522302A (en)
FR (1)	FR1575012A (en)
GB (1)	GB1229033A (en)

1968
- 1968-07-18 GB GB1229033D patent/GB1229033A/en not_active Expired
- 1968-07-18 CH CH1077368A patent/CH522302A/en not_active IP Right Cessation
- 1968-07-19 FR FR1575012D patent/FR1575012A/fr not_active Expired

Also Published As

Publication number	Publication date
CH522302A (en)	1972-06-15
GB1229033A (en)	1971-04-21

Publication	Publication Date	Title
AU425114B2 (en)	1972-06-14
AT298283B (en)	1972-03-15
AU416737B2 (en)	1971-09-03
AU2277767A (en)	1968-12-12
AU342066A (en)	1968-09-19
FR1575012A (en)	1969-07-18
AU2256867A (en)	1968-12-05
AU3151267A (en)	1968-01-08
AU2116667A (en)	1969-04-03
AU610966A (en)	1968-11-28
AU1273466A (en)	1969-04-24
AU2454867A (en)	1969-01-16
AU3189468A (en)	1969-07-10
AU2528767A (en)	1970-01-08
AU2977667A (en)	1969-05-22
AU2406369A (en)	1969-01-09
BE609869A (en)
AU25066A (en)	1968-07-11
AU23366A (en)	1968-07-11
AU408412B2 (en)	1970-11-23
AU1868267A (en)	1968-09-12
AU1763766A (en)	1968-08-15
AU459699A (en)	1975-04-10
AU1677166A (en)	1968-07-25
AU1614766A (en)	1968-07-11

Legal Events

Date	Code	Title	Description
1975-09-12	ST	Notification of lapse