GB8504211D0 - Aerials - Google Patents

Aerials

Info

Publication number
GB8504211D0
GB8504211D0 GB858504211A GB8504211A GB8504211D0 GB 8504211 D0 GB8504211 D0 GB 8504211D0 GB 858504211 A GB858504211 A GB 858504211A GB 8504211 A GB8504211 A GB 8504211A GB 8504211 D0 GB8504211 D0 GB 8504211D0
Authority
GB
United Kingdom
Prior art keywords
aerials
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
GB858504211A
Other versions
GB2171258B (en
GB2171258A (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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB08504211A priority Critical patent/GB2171258B/en
Publication of GB8504211D0 publication Critical patent/GB8504211D0/en
Priority to EP86300878A priority patent/EP0205227A1/en
Priority to AU53498/86A priority patent/AU582629B2/en
Publication of GB2171258A publication Critical patent/GB2171258A/en
Application granted granted Critical
Publication of GB2171258B publication Critical patent/GB2171258B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • 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
GB08504211A 1985-02-19 1985-02-19 Aerials Expired GB2171258B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08504211A GB2171258B (en) 1985-02-19 1985-02-19 Aerials
EP86300878A EP0205227A1 (en) 1985-02-19 1986-02-10 Aerials
AU53498/86A AU582629B2 (en) 1985-02-19 1986-02-14 Aerials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08504211A GB2171258B (en) 1985-02-19 1985-02-19 Aerials

Publications (3)

Publication Number Publication Date
GB8504211D0 true GB8504211D0 (en) 1985-03-20
GB2171258A GB2171258A (en) 1986-08-20
GB2171258B GB2171258B (en) 1988-12-07

Family

ID=10574700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08504211A Expired GB2171258B (en) 1985-02-19 1985-02-19 Aerials

Country Status (3)

Country Link
EP (1) EP0205227A1 (en)
AU (1) AU582629B2 (en)
GB (1) GB2171258B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958164A (en) * 1986-04-09 1990-09-18 Shakespeare Company Low profile, broad band monopole antenna
US4890116A (en) * 1986-04-09 1989-12-26 Shakespeare Company Low profile, broad band monopole antenna

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB490414A (en) * 1937-02-09 1938-08-09 Edward Cecil Cork Improvements in capacity loaded aerial conductors
GB523060A (en) * 1938-12-23 1940-07-04 Edward Cecil Cork Improvements in capacity loaded aerial conductors
GB628986A (en) * 1946-10-01 1949-09-08 Edward Cecil Cork Improvements in or relating to aerials
US2636122A (en) * 1949-04-28 1953-04-21 Austin C Hayes Antenna system
US2688083A (en) * 1950-09-01 1954-08-31 Joseph N Marks Multifrequency antenna
US2769169A (en) * 1952-03-22 1956-10-30 Arthur Leonard Munzig Jr Dipole impedance matching device
GB748050A (en) * 1953-12-22 1956-04-18 Antiference Ltd Improvements relating to aerials
JPS522592B1 (en) * 1970-05-25 1977-01-22
GB1524210A (en) * 1975-12-31 1978-09-06 Marconi Co Ltd Radio antennae
GB1547136A (en) * 1978-02-07 1979-06-06 Marconi Co Ltd Radio antennae
US4335386A (en) * 1980-07-17 1982-06-15 Johns Robert H Bifilar antenna trap
SE432035B (en) * 1982-07-28 1984-03-12 Philips Svenska Ab RIGHT ANTENAL ELEMENT OF TYPE V-SHIPPED DIPOL

Also Published As

Publication number Publication date
AU582629B2 (en) 1989-04-06
EP0205227A1 (en) 1986-12-17
AU5349886A (en) 1986-08-28
GB2171258B (en) 1988-12-07
GB2171258A (en) 1986-08-20

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee