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GB2303491B - Antenna arrangements - Google Patents

Antenna arrangements

Info

Publication number
GB2303491B
GB2303491B GB9612805A GB9612805A GB2303491B GB 2303491 B GB2303491 B GB 2303491B GB 9612805 A GB9612805 A GB 9612805A GB 9612805 A GB9612805 A GB 9612805A GB 2303491 B GB2303491 B GB 2303491B
Authority
GB
United Kingdom
Prior art keywords
antenna arrangements
arrangements
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 - Lifetime
Application number
GB9612805A
Other versions
GB9612805D0 (en
GB2303491A (en
Inventor
David Graham Spencer
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 Semiconductors Ltd
Microchip Technology Caldicot Ltd
Original Assignee
Plessey Semiconductors Ltd
Mitel Semiconductor 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 GBGB9514557.9A external-priority patent/GB9514557D0/en
Application filed by Plessey Semiconductors Ltd, Mitel Semiconductor Ltd filed Critical Plessey Semiconductors Ltd
Priority to GB9612805A priority Critical patent/GB2303491B/en
Publication of GB9612805D0 publication Critical patent/GB9612805D0/en
Publication of GB2303491A publication Critical patent/GB2303491A/en
Application granted granted Critical
Publication of GB2303491B publication Critical patent/GB2303491B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q13/24—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave constituted by a dielectric or ferromagnetic rod or pipe
    • 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
    • H01Q19/062—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 for focusing
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
GB9612805A 1995-07-17 1996-06-19 Antenna arrangements Expired - Lifetime GB2303491B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9612805A GB2303491B (en) 1995-07-17 1996-06-19 Antenna arrangements

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9514557.9A GB9514557D0 (en) 1995-07-17 1995-07-17 Antenna arrangements
GBGB9603320.4A GB9603320D0 (en) 1995-07-17 1996-02-16 Antenna arrangements
GB9612805A GB2303491B (en) 1995-07-17 1996-06-19 Antenna arrangements

Publications (3)

Publication Number Publication Date
GB9612805D0 GB9612805D0 (en) 1996-08-21
GB2303491A GB2303491A (en) 1997-02-19
GB2303491B true GB2303491B (en) 1999-04-14

Family

ID=27267818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9612805A Expired - Lifetime GB2303491B (en) 1995-07-17 1996-06-19 Antenna arrangements

Country Status (1)

Country Link
GB (1) GB2303491B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939834A1 (en) * 1999-08-21 2001-02-22 Bosch Gmbh Robert Multi-beam radar sensor e.g. automobile obstacle sensor, has focusing body supported by holder relative to each transmission/reception element and common dielectric lens in path of each beam
DE19939832A1 (en) * 1999-08-21 2001-02-22 Bosch Gmbh Robert Multi-beam radar sensor e.g. automobile obstacle sensor, has polyrods supported by holder with spring sections and spacer for maintaining required spacing of polyrods from microwave structure
EP1696509B1 (en) * 2003-12-18 2009-10-28 Fujitsu Limited Antenna device, radio reception device, and radio transmission device
DE102005002505A1 (en) * 2005-01-19 2006-07-27 Robert Bosch Gmbh Device for emitting and receiving electromagnetic radiation
JP6121680B2 (en) 2012-10-05 2017-04-26 日立オートモティブシステムズ株式会社 Radar module and speed measurement device using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268626A (en) * 1992-07-02 1994-01-12 Secr Defence Dielectric resonator antenna.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268626A (en) * 1992-07-02 1994-01-12 Secr Defence Dielectric resonator antenna.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AZ Fradin, "Microwave Antennas", 1961, Pergamon Press pages 25 to 29 *

Also Published As

Publication number Publication date
GB9612805D0 (en) 1996-08-21
GB2303491A (en) 1997-02-19

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20160618