GB2001804A - Aerial systems - Google Patents

Aerial systems

Info

Publication number
GB2001804A
GB2001804A GB7829655A GB7829655A GB2001804A GB 2001804 A GB2001804 A GB 2001804A GB 7829655 A GB7829655 A GB 7829655A GB 7829655 A GB7829655 A GB 7829655A GB 2001804 A GB2001804 A GB 2001804A
Authority
GB
United Kingdom
Prior art keywords
aerial systems
water
aerial
systems
contamination
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
GB7829655A
Other versions
GB2001804B (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 GB7829655A priority Critical patent/GB2001804B/en
Publication of GB2001804A publication Critical patent/GB2001804A/en
Application granted granted Critical
Publication of GB2001804B publication Critical patent/GB2001804B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/09—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens wherein the primary active element is coated with or embedded in a dielectric or magnetic material

Abstract

An antenna 1 is surrounded by a sealed container 3 containing water to improve the efficiency of the aerial system. This avoids deterioration due to contamination and absorption of Co2 into the water. <IMAGE>
GB7829655A 1977-07-13 1978-07-12 Aerial systems Expired GB2001804B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7829655A GB2001804B (en) 1977-07-13 1978-07-12 Aerial systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2933177 1977-07-13
GB7829655A GB2001804B (en) 1977-07-13 1978-07-12 Aerial systems

Publications (2)

Publication Number Publication Date
GB2001804A true GB2001804A (en) 1979-02-07
GB2001804B GB2001804B (en) 1982-02-10

Family

ID=26259867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7829655A Expired GB2001804B (en) 1977-07-13 1978-07-12 Aerial systems

Country Status (1)

Country Link
GB (1) GB2001804B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2436166A (en) * 2006-03-16 2007-09-19 Samsung Electro Mech Liquid-coupled antenna with an insulated radio frequency radiator
GB2440767A (en) * 2006-08-11 2008-02-13 Zarlink Semiconductor Ltd Antenna with fluid dielectric

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2436166A (en) * 2006-03-16 2007-09-19 Samsung Electro Mech Liquid-coupled antenna with an insulated radio frequency radiator
GB2436166B (en) * 2006-03-16 2009-11-25 Samsung Electro Mech Liquid-coupled antenna
GB2440767A (en) * 2006-08-11 2008-02-13 Zarlink Semiconductor Ltd Antenna with fluid dielectric

Also Published As

Publication number Publication date
GB2001804B (en) 1982-02-10

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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