GB2287835B - Antenna reflector - Google Patents

Antenna reflector

Info

Publication number
GB2287835B
GB2287835B GB9505460A GB9505460A GB2287835B GB 2287835 B GB2287835 B GB 2287835B GB 9505460 A GB9505460 A GB 9505460A GB 9505460 A GB9505460 A GB 9505460A GB 2287835 B GB2287835 B GB 2287835B
Authority
GB
United Kingdom
Prior art keywords
antenna reflector
reflector
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.)
Expired - Fee Related
Application number
GB9505460A
Other versions
GB9505460D0 (en
GB2287835A (en
Inventor
Robert Ian Henderson
John Merrick Griffin
Peter John Richards
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi 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
Priority claimed from GB9405363A external-priority patent/GB9405363D0/en
Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9505460A priority Critical patent/GB2287835B/en
Publication of GB9505460D0 publication Critical patent/GB9505460D0/en
Publication of GB2287835A publication Critical patent/GB2287835A/en
Application granted granted Critical
Publication of GB2287835B publication Critical patent/GB2287835B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/02Details
    • H01Q19/021Means for reducing undesirable effects
    • H01Q19/028Means for reducing undesirable effects for reducing the cross polarisation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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 reflecting surfaces
    • H01Q19/12Combinations 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 reflecting surfaces wherein the surfaces are concave
    • H01Q19/13Combinations 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 reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/132Horn reflector antennas; Off-set feeding
GB9505460A 1994-03-18 1995-03-17 Antenna reflector Expired - Fee Related GB2287835B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9505460A GB2287835B (en) 1994-03-18 1995-03-17 Antenna reflector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9405363A GB9405363D0 (en) 1994-03-18 1994-03-18 Corrugated antenna
GB9406932A GB9406932D0 (en) 1994-03-18 1994-04-07 Corrugated antenna
GB9505460A GB2287835B (en) 1994-03-18 1995-03-17 Antenna reflector

Publications (3)

Publication Number Publication Date
GB9505460D0 GB9505460D0 (en) 1995-06-14
GB2287835A GB2287835A (en) 1995-09-27
GB2287835B true GB2287835B (en) 1998-08-12

Family

ID=27267106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9505460A Expired - Fee Related GB2287835B (en) 1994-03-18 1995-03-17 Antenna reflector

Country Status (1)

Country Link
GB (1) GB2287835B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878466A (en) * 1957-07-26 1961-09-27 Electronique S A R L Soc Nouv Improvements to antenna devices
US3805268A (en) * 1970-12-31 1974-04-16 Gen Electric Antenna-polarization means

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878466A (en) * 1957-07-26 1961-09-27 Electronique S A R L Soc Nouv Improvements to antenna devices
US3805268A (en) * 1970-12-31 1974-04-16 Gen Electric Antenna-polarization means

Also Published As

Publication number Publication date
GB9505460D0 (en) 1995-06-14
GB2287835A (en) 1995-09-27

Similar Documents

Publication Publication Date Title
GB9416730D0 (en) Antenna arrangement
GB2303968B (en) Antenna
AU134327S (en) Reflector
ZA964115B (en) Candle antenna
GB9424119D0 (en) An antenna dow-tilt arrangement
GB2306056B (en) Antenna
GB2292257B (en) An antenna
GB9410994D0 (en) Antennae
GB2286926B (en) Antenna
GB2312098B (en) Antenna
GB2293693B (en) Antenna
GB9620874D0 (en) Reflector
GB2307794B (en) Antenna
GB9425751D0 (en) An antenna arrangement
GB2290416B (en) An antenna
IL110258A0 (en) Reflector
AU1572195A (en) Antenna reflector
GB9413828D0 (en) Antenna
GB9421712D0 (en) Antenna assembly
HK1012781A1 (en) An antenna
EP0819323A4 (en) Antenna
GB2326532B (en) An antenna
HU9601990D0 (en) Reflector for headight
GB9315894D0 (en) Reflector
GB2295926B (en) Antenna

Legal Events

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

Effective date: 20040317