GB2279502B - Improvements in or relating to aerial arrangements - Google Patents

Improvements in or relating to aerial arrangements

Info

Publication number
GB2279502B
GB2279502B GB7829003A GB7829003A GB2279502B GB 2279502 B GB2279502 B GB 2279502B GB 7829003 A GB7829003 A GB 7829003A GB 7829003 A GB7829003 A GB 7829003A GB 2279502 B GB2279502 B GB 2279502B
Authority
GB
United Kingdom
Prior art keywords
relating
aerial arrangements
aerial
arrangements
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 - Fee Related
Application number
GB7829003A
Other versions
GB7829003D0 (en
GB2279502A (en
Inventor
Ernest Roscoe Cashen
Ian Lander Westall
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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Publication of GB7829003D0 publication Critical patent/GB7829003D0/en
Publication of GB2279502A publication Critical patent/GB2279502A/en
Application granted granted Critical
Publication of GB2279502B publication Critical patent/GB2279502B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/206—Microstrip transmission line antennas
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
GB7829003A 1977-07-20 1978-07-06 Improvements in or relating to aerial arrangements Expired - Fee Related GB2279502B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3056677 1977-07-20

Publications (3)

Publication Number Publication Date
GB7829003D0 GB7829003D0 (en) 1994-09-28
GB2279502A GB2279502A (en) 1995-01-04
GB2279502B true GB2279502B (en) 1995-05-24

Family

ID=10309648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7829003A Expired - Fee Related GB2279502B (en) 1977-07-20 1978-07-06 Improvements in or relating to aerial arrangements

Country Status (2)

Country Link
FR (1) FR2709605A1 (en)
GB (1) GB2279502B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB673797A (en) * 1950-11-27 1952-06-11 Collins Radio Co Improvements in antennas
GB867339A (en) * 1958-11-18 1961-05-03 Marconi Wireless Telegraph Co Improvements in or relating to aerials
GB875281A (en) * 1960-01-11 1961-08-16 Marconi Wireless Telegraph Co Improvements in or relating to aerial systems
GB990246A (en) * 1961-03-07 1965-04-28 Western Electric Co Improvements in or relating to antennas
GB1012342A (en) * 1961-09-18 1965-12-08 Csf An aerial arrangement for an artificial satellite
GB1280668A (en) * 1968-10-28 1972-07-05 Hughes Aircraft Co Improvements in or relating to antenna

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB673797A (en) * 1950-11-27 1952-06-11 Collins Radio Co Improvements in antennas
GB867339A (en) * 1958-11-18 1961-05-03 Marconi Wireless Telegraph Co Improvements in or relating to aerials
GB875281A (en) * 1960-01-11 1961-08-16 Marconi Wireless Telegraph Co Improvements in or relating to aerial systems
GB990246A (en) * 1961-03-07 1965-04-28 Western Electric Co Improvements in or relating to antennas
GB1012342A (en) * 1961-09-18 1965-12-08 Csf An aerial arrangement for an artificial satellite
GB1280668A (en) * 1968-10-28 1972-07-05 Hughes Aircraft Co Improvements in or relating to antenna

Also Published As

Publication number Publication date
GB7829003D0 (en) 1994-09-28
GB2279502A (en) 1995-01-04
FR2709605A1 (en) 1995-03-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960706