GB8918685D0 - Reflector aerial radiating system - Google Patents

Reflector aerial radiating system

Info

Publication number
GB8918685D0
GB8918685D0 GB898918685A GB8918685A GB8918685D0 GB 8918685 D0 GB8918685 D0 GB 8918685D0 GB 898918685 A GB898918685 A GB 898918685A GB 8918685 A GB8918685 A GB 8918685A GB 8918685 D0 GB8918685 D0 GB 8918685D0
Authority
GB
United Kingdom
Prior art keywords
radiating system
aerial radiating
reflector
reflector aerial
radiating
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
GB898918685A
Other versions
GB2222486B (en
GB2222486A (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.)
Kabelmetal Electro GmbH
Original Assignee
Kabelmetal Electro GmbH
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 Kabelmetal Electro GmbH filed Critical Kabelmetal Electro GmbH
Publication of GB8918685D0 publication Critical patent/GB8918685D0/en
Publication of GB2222486A publication Critical patent/GB2222486A/en
Application granted granted Critical
Publication of GB2222486B publication Critical patent/GB2222486B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01Q13/02—Waveguide horns
    • H01Q13/0208—Corrugated horns
    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—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 reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
GB8918685A 1988-08-30 1989-08-16 Reflector aerial radiating system Expired - Fee Related GB2222486B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829370A DE3829370A1 (en) 1988-08-30 1988-08-30 DOUBLE EXCITER FOR MIRROR ANTENNAS FOR GENERATING TWO NEARBY NEIGHBORED LOBS

Publications (3)

Publication Number Publication Date
GB8918685D0 true GB8918685D0 (en) 1989-09-27
GB2222486A GB2222486A (en) 1990-03-07
GB2222486B GB2222486B (en) 1993-02-17

Family

ID=6361874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8918685A Expired - Fee Related GB2222486B (en) 1988-08-30 1989-08-16 Reflector aerial radiating system

Country Status (3)

Country Link
DE (1) DE3829370A1 (en)
GB (1) GB2222486B (en)
IT (1) IT1232185B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001952A1 (en) * 1990-01-24 1991-08-08 Siemens Ag Double exciter for reflector antenna - has dielectric region with low dielectric constant
DE4009322A1 (en) * 1990-03-23 1991-09-26 Ant Nachrichtentech Supply system for angle diversity operation of dish reflector antenna - has pair of horns between dish and sub-reflector defining angle between them
KR950013122B1 (en) * 1993-05-24 1995-10-25 주식회사메디슨 Digital focusing method of suporsonic signal and apparatus thereof
US6121939A (en) 1996-11-15 2000-09-19 Yagi Antenna Co., Ltd. Multibeam antenna
KR100356653B1 (en) * 1998-01-22 2002-10-18 마츠시타 덴끼 산교 가부시키가이샤 Multi-primary radiator, down converter and multi-beam antenna
DE102009034429B4 (en) * 2009-07-23 2013-06-27 Kathrein-Werke Kg Flachantenne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054057A (en) *
GB495977A (en) * 1936-07-21 1938-11-23 Standard Telephones Cables Ltd Ultra short wave transmission systems
US2556094A (en) * 1946-09-24 1951-06-05 Rca Corp High-frequency apparatus
FR1290275A (en) * 1961-03-01 1962-04-13 Thomson Houston Comp Francaise Aerials for ultra short waves
DE1516046B1 (en) * 1966-03-09 1975-10-09 Telefunken Patent Arrangement for the simultaneous generation of several predetermined electromagnetic wave types

Also Published As

Publication number Publication date
DE3829370A1 (en) 1990-03-01
IT8948308A0 (en) 1989-08-28
IT1232185B (en) 1992-01-25
GB2222486B (en) 1993-02-17
GB2222486A (en) 1990-03-07

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Legal Events

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

Effective date: 19950816