IT1232185B - Doppio eccitatore per antenne a riflessione - Google Patents

Doppio eccitatore per antenne a riflessione

Info

Publication number
IT1232185B
IT1232185B IT8948308A IT4830889A IT1232185B IT 1232185 B IT1232185 B IT 1232185B IT 8948308 A IT8948308 A IT 8948308A IT 4830889 A IT4830889 A IT 4830889A IT 1232185 B IT1232185 B IT 1232185B
Authority
IT
Italy
Prior art keywords
exciter
double
antennas
reflection
reflection antennas
Prior art date
Application number
IT8948308A
Other languages
English (en)
Other versions
IT8948308A0 (it
Inventor
Dombeck Karl-Peter
Hombach Wolker
Scheffer Hans
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 IT8948308A0 publication Critical patent/IT8948308A0/it
Application granted granted Critical
Publication of IT1232185B publication Critical patent/IT1232185B/it

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
IT8948308A 1988-08-30 1989-08-28 Doppio eccitatore per antenne a riflessione IT1232185B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829370A DE3829370A1 (de) 1988-08-30 1988-08-30 Doppelerreger fuer spiegelantennen zur erzeugung zweier eng benachbarter strahlungskeulen

Publications (2)

Publication Number Publication Date
IT8948308A0 IT8948308A0 (it) 1989-08-28
IT1232185B true IT1232185B (it) 1992-01-25

Family

ID=6361874

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948308A IT1232185B (it) 1988-08-30 1989-08-28 Doppio eccitatore per antenne a riflessione

Country Status (3)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001952A1 (de) * 1990-01-24 1991-08-08 Siemens Ag Doppelerreger mit dielektrischem einsatz fuer spiegelantennen zur erzeugung zweier eng benachbarter strahlungskeulen
DE4009322A1 (de) * 1990-03-23 1991-09-26 Ant Nachrichtentech Speisesystem einer fuer winkeldiversity-betrieb vorgesehenen reflektorantenne
KR950013122B1 (ko) * 1993-05-24 1995-10-25 주식회사메디슨 초음파신호의 디지탈집속방법 및 그 장치
US6121939A (en) 1996-11-15 2000-09-19 Yagi Antenna Co., Ltd. Multibeam antenna
CN1118110C (zh) * 1998-01-22 2003-08-13 松下电器产业株式会社 具有多－初级辐射器的共用－下变频器和多波束天线
DE102009034429B4 (de) * 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 (it) *
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 (fr) * 1961-03-01 1962-04-13 Thomson Houston Comp Francaise Aériens pour ondes ultra courtes
DE1516046B1 (de) * 1966-03-09 1975-10-09 Telefunken Patent Anordnung zum gleichzeitigen Erzeugen mehrerer vorgegebener elektromagnetischer Wellentypen

Also Published As

Publication number Publication date
GB2222486B (en) 1993-02-17
IT8948308A0 (it) 1989-08-28
GB2222486A (en) 1990-03-07
DE3829370A1 (de) 1990-03-01
GB8918685D0 (en) 1989-09-27

Similar Documents

Publication Publication Date Title
DK447589D0 (da) Antenne
DE68920631D1 (de) Rückstrahlantenne.
DE68910677D1 (de) Mikrostreifenantenne.
DE68926103D1 (de) Ausziehbare Antenne
DE68910182D1 (de) Einziehbare Antenne.
GB2216726B (en) Small antenna
GB8917701D0 (en) Slot array antenna
FR2632781B1 (fr) Antenne plane
GB8917699D0 (en) Slot array antenna
IT1232185B (it) Doppio eccitatore per antenne a riflessione
FR2651071B1 (fr) Antenne a reflecteur pour radar
NO882878D0 (no) Reflektor for en parabolantenne.
IT1283982B1 (it) Dispositivo di antenne a spirali perfezionato
NO890780D0 (no) Antenner.
NO891468D0 (no) Antenne.
DE69024103D1 (de) Bündig montierte Antenne
GB2466234B (en) Antidetection device for a radar antenna
IT1224775B (it) Eccitatore a dipolo per antenna
GB2219141B (en) Adaptive antenna beamformer
GB9102692D0 (en) Antennas
GB8914625D0 (en) Illuminator for a phased-array antenna
GB8924447D0 (en) An offset reflector antenna
ATA72188A (de) Antennenanordnung
GB2223129B (en) Processor for adaptive antenna array
GB2221577B (en) Blade antenna

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940708