SE7811802L - Antennreflektor - Google Patents

Antennreflektor

Info

Publication number: SE7811802L
Authority: SE; Sweden
Prior art keywords: antenna reflector; reflector; antenna
Prior art date: 1977-11-25

Application number

SE7811802A

Other languages

English (en)

Other versions

SE439710B (sv

Inventor

Padova S De

E Pagana

G Rosenga

Original Assignee

Cselt Centro Studi Lab Telecom

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.)

1977-11-25

Filing date

1978-11-15

Publication date

1979-05-26

1978-11-15 Application filed by Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom

1979-05-26 Publication of SE7811802L publication Critical patent/SE7811802L/sv

1985-06-24 Publication of SE439710B publication Critical patent/SE439710B/sv

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Aerials With Secondary Devices (AREA)

SE7811802A 1977-11-25 1978-11-15 Reflektorantenn som alstrar huvudstralningslob med elliptiskt tversnitt SE439710B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT69656/77A IT1091499B (it)	1977-11-25	1977-11-25	Riflettore parabolico ellittico per antenna con lobo principale del diagramma di irradiazione a sezione

Publications (2)

Publication Number	Publication Date
SE7811802L true SE7811802L (sv)	1979-05-26
SE439710B SE439710B (sv)	1985-06-24

Family

ID=11312571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7811802A SE439710B (sv)	1977-11-25	1978-11-15	Reflektorantenn som alstrar huvudstralningslob med elliptiskt tversnitt

Country Status (7)

Country	Link
US (1)	US4232322A (sv)
JP (1)	JPS5479542A (sv)
DE (1)	DE2850492C2 (sv)
FR (1)	FR2410375A1 (sv)
GB (1)	GB2009514B (sv)
IT (1)	IT1091499B (sv)
SE (1)	SE439710B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3007128A1 (de) *	1980-02-26	1981-09-03	Siemens AG, 1000 Berlin und 8000 München	Mikrowellen-richtantenne zur erzeugung einer sektorgeformten strahlungskeule
DE3011187C2 (de) *	1980-03-22	1984-08-02	Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn	Satellitenantenne für die Kommunikation zwischen zwei Bodenstationen über einen Synchronsatelliten
EP0055591A1 (en) *	1980-12-22	1982-07-07	Cyril Victor Bunny	Jemcy conical receiving antenna
US4688325A (en) *	1984-11-30	1987-08-25	Harris Corporation	Technique for fabricating offset, shaped antenna reflectors
GB8430306D0 (en) *	1984-11-30	1985-01-09	British Telecomm	Transportable antenna
EP0219321A1 (en) *	1985-10-10	1987-04-22	British Aerospace Public Limited Company	Antenna systems
GB8813655D0 (en) *	1988-06-09	1988-07-13	British Aerospace	Spacecraft antenna system
WO1990006004A1 (en) *	1988-11-14	1990-05-31	Crooks Michell Peacock Stewart (Qld) Pty. Limited	Offset parabolic reflector antenna
US5175562A (en) *	1989-06-23	1992-12-29	Northeastern University	High aperture-efficient, wide-angle scanning offset reflector antenna
EP0562355A3 (en) *	1992-03-26	1995-06-14	Siemens Ag	Antenna for radar surveillance
US5859619A (en) *	1996-10-22	1999-01-12	Trw Inc.	Small volume dual offset reflector antenna
US5977926A (en) *	1998-09-10	1999-11-02	Trw Inc.	Multi-focus reflector antenna
US20110102233A1 (en) *	2008-09-15	2011-05-05	Trex Enterprises Corp.	Active millimeter-wave imaging system
EP2750250A4 (en) *	2011-08-26	2015-04-08	Nec Corp	ANTENNA DEVICE
EP2876483B1 (en) *	2012-07-20	2017-10-18	JVC KENWOOD Corporation	Image display apparatus
US20140055314A1 (en) *	2012-08-21	2014-02-27	Northeastern University	Doubly shaped reflector transmitting antenna for millimeter-wave security scanning system
EP2752941A1 (de) *	2013-01-03	2014-07-09	VEGA Grieshaber KG	Parabolantenne mit einem im Radom integrierten Subreflektor
US10082530B1 (en) *	2013-12-10	2018-09-25	The Directv Group, Inc.	Method and apparatus for rapid and scalable testing of antennas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1293255B (de) *	1962-11-20	1969-04-24	Rohde & Schwarz	Spiegelantenne mit einem Primaerstrahler kreisfoermiger Apertur und einem paraboloidfoermigen Spiegel
NL143081C (nl) *	1967-03-21	1974-08-15	Siemens Ag	Gerichte antenne voor zeer korte elektromagnetische golven, in het bijzonder voor radardoeleinden.
DE2263248A1 (de) *	1972-12-23	1974-06-27	Messerschmitt Boelkow Blohm	Satellitenantenne mit gekruemmtem reflektor
US3995275A (en) *	1973-07-12	1976-11-30	Mitsubishi Denki Kabushiki Kaisha	Reflector antenna having main and subreflector of diverse curvature
JPS6013322B2 (ja) *	1976-11-18	1985-04-06	日本電気株式会社	マルチビ−ム空中線

1977
- 1977-11-25 IT IT69656/77A patent/IT1091499B/it active
1978
- 1978-11-14 JP JP13945078A patent/JPS5479542A/ja active Granted
- 1978-11-14 FR FR7832122A patent/FR2410375A1/fr active Granted
- 1978-11-15 SE SE7811802A patent/SE439710B/sv not_active IP Right Cessation
- 1978-11-20 US US05/961,943 patent/US4232322A/en not_active Expired - Lifetime
- 1978-11-21 DE DE2850492A patent/DE2850492C2/de not_active Expired
- 1978-11-24 GB GB7845914A patent/GB2009514B/en not_active Expired

Also Published As

Publication number	Publication date
IT1091499B (it)	1985-07-06
GB2009514A (en)	1979-06-13
GB2009514B (en)	1982-09-15
DE2850492C2 (de)	1982-09-30
JPS5479542A (en)	1979-06-25
FR2410375A1 (fr)	1979-06-22
SE439710B (sv)	1985-06-24
DE2850492A1 (de)	1979-05-31
JPS6135721B2 (sv)	1986-08-14
FR2410375B1 (sv)	1983-11-04
US4232322A (en)	1980-11-04

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7811802-3

Effective date: 19940610

Format of ref document f/p: F

Publication	Publication Date	Title
AT372181B (de)	1983-09-12	Reflektor
ES238083Y (es)	1979-10-01	Reflector
DK291077A (da)	1977-12-31	Multirundstraleantenne
SE7801436L (sv)	1978-08-12	Mikrovagsantenn
SE7803235L (sv)	1978-09-24	Glodlampa
AT385132B (de)	1988-02-25	Wildwarnreflektor
SE416432B (sv)	1980-12-22	Antennsystem
NO146114C (no)	1982-08-11	Dupleks-sende/mottagningsinnretning
SE7811802L (sv)	1979-05-26	Antennreflektor
DK187478A (da)	1978-11-03	Antennevaelger
SE7810418L (sv)	1979-04-06	Mikrovagsantenn
SE7805258L (sv)	1978-11-11	Stralkastare
SE7803498L (sv)	1978-10-01	Antennsystem
NO149602C (no)	1984-05-16	Radarreflektor
DK122877A (da)	1977-09-23	Antenne
FI772587A (fi)	1978-03-02	Reflekterande laminerat saekerhetsglas
IT1097965B (it)	1985-08-31	Riflettore radar
SE7702896L (sv)	1978-09-16	Reflektor
DK142377A (da)	1977-10-02	Flerstraleantenne
DK400678A (da)	1979-03-13	Lygte
NL7701108A (nl)	1977-08-09	Antennereflector.
SE409929B (sv)	1979-09-10	Radarreflektor
PL199701A1 (pl)	1978-05-22	Strumienica
ATA746977A (de)	1981-03-15	Retroreflektor
SE7711418L (sv)	1979-04-12	Retroreflektor