GB8414285D0 - Antenna - Google Patents

Antenna

Info

Publication number
GB8414285D0
GB8414285D0 GB848414285A GB8414285A GB8414285D0 GB 8414285 D0 GB8414285 D0 GB 8414285D0 GB 848414285 A GB848414285 A GB 848414285A GB 8414285 A GB8414285 A GB 8414285A GB 8414285 D0 GB8414285 D0 GB 8414285D0
Authority
GB
United Kingdom
Prior art keywords
antenna
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.)
Granted
Application number
GB848414285A
Other versions
GB2160021B (en
GB2160021A (en
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.)
Decca Ltd
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Priority to GB08414285A priority Critical patent/GB2160021B/en
Publication of GB8414285D0 publication Critical patent/GB8414285D0/en
Publication of GB2160021A publication Critical patent/GB2160021A/en
Application granted granted Critical
Publication of GB2160021B publication Critical patent/GB2160021B/en
Expired 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
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas
GB08414285A 1984-06-05 1984-06-05 Antenna Expired GB2160021B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08414285A GB2160021B (en) 1984-06-05 1984-06-05 Antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08414285A GB2160021B (en) 1984-06-05 1984-06-05 Antenna

Publications (3)

Publication Number Publication Date
GB8414285D0 true GB8414285D0 (en) 1984-07-11
GB2160021A GB2160021A (en) 1985-12-11
GB2160021B GB2160021B (en) 1987-12-23

Family

ID=10561936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08414285A Expired GB2160021B (en) 1984-06-05 1984-06-05 Antenna

Country Status (1)

Country Link
GB (1) GB2160021B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69015678T2 (en) * 1989-04-18 1995-05-18 Texas Instruments Inc Multi-polarized compact broadband antenna.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1358483A (en) * 1973-04-02 1974-07-03 Wilkes Co Ltd D A Radio aerials for motor vehicles

Also Published As

Publication number Publication date
GB2160021B (en) 1987-12-23
GB2160021A (en) 1985-12-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee