IT7848588A0 - Struttura d'antenna e riflettori e specialmente a riflettori decentrati ed apparecchiature di rivelazione elettromagnetica e di telecomuni cazioni spaziali comportanti una tale struttura - Google Patents

Struttura d'antenna e riflettori e specialmente a riflettori decentrati ed apparecchiature di rivelazione elettromagnetica e di telecomuni cazioni spaziali comportanti una tale struttura

Info

Publication number: IT7848588A0
Authority: IT; Italy
Prior art keywords: reflectors; decentralized; telecommunications; equipment; electromagnetic detection
Prior art date: 1977-03-25

Application number

IT7848588A

Other languages

English (en)

Other versions

IT1156177B (it

Original Assignee

Thomson Csf

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.)

1977-03-25

Filing date

1978-03-24

Publication date

1978-03-24

1978-03-24 Application filed by Thomson Csf filed Critical Thomson Csf

1978-03-24 Publication of IT7848588A0 publication Critical patent/IT7848588A0/it

1987-01-28 Application granted granted Critical

1987-01-28 Publication of IT1156177B publication Critical patent/IT1156177B/it

Links

238000001514 detection method Methods 0.000 title 1

Classifications

- 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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/192—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface with dual offset reflectors

IT48588/78A 1977-03-25 1978-03-24 Struttura d'antenna e riflettori e specialmente a riflettori decentrati ed apparecchiature di rivelazione elettromagnetica e di telecomunicazioni spaziali comportanti una tale struttura IT1156177B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7709000A FR2385233A1 (fr)	1977-03-25	1977-03-25	Structure d'antenne a reflecteurs et notamment a reflecteurs excentres, et equipements de detection electromagnetique et de telecommunications spatiales comportant une telle structure

Publications (2)

Publication Number	Publication Date
IT7848588A0 true IT7848588A0 (it)	1978-03-24
IT1156177B IT1156177B (it)	1987-01-28

Family

ID=9188593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48588/78A IT1156177B (it)	1977-03-25	1978-03-24	Struttura d'antenna e riflettori e specialmente a riflettori decentrati ed apparecchiature di rivelazione elettromagnetica e di telecomunicazioni spaziali comportanti una tale struttura

Country Status (7)

Country	Link
US (1)	US4223316A (it)
CH (1)	CH623171A5 (it)
DE (1)	DE2812903C2 (it)
FR (1)	FR2385233A1 (it)
GB (1)	GB1600163A (it)
IT (1)	IT1156177B (it)
NL (1)	NL7803081A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4439773A (en) *	1982-01-11	1984-03-27	Bell Telephone Laboratories, Incorporated	Compact scanning beam antenna feed arrangement
US4516130A (en) *	1982-03-09	1985-05-07	At&T Bell Laboratories	Antenna arrangements using focal plane filtering for reducing sidelobes
DE3209513A1 (de) *	1982-03-16	1984-02-09	ANT Nachrichtentechnik GmbH, 7150 Backnang	Exzentrische parabolantenne mit geringer kreuzpolarisation
US4755826A (en) *	1983-01-10	1988-07-05	The United States Of America As Represented By The Secretary Of The Navy	Bicollimated offset Gregorian dual reflector antenna system
US4574287A (en) *	1983-03-04	1986-03-04	The United States Of America As Represented By The Secretary Of The Navy	Fixed aperture, rotating feed, beam scanning antenna system
FR2577074B1 (fr) *	1985-02-05	1987-06-26	Europ Agence Spatiale	Antenne multireflecteur a faisceau conforme
DE3516811A1 (de) *	1985-05-10	1986-11-13	Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn	Geostationaerer nachrichtensatellit
US4791430A (en) *	1986-06-12	1988-12-13	Agtronics Pty. Limited	Ultrasonic antenna
US5546097A (en) *	1992-12-22	1996-08-13	Hughes Aircraft Company	Shaped dual reflector antenna system for generating a plurality of beam coverages
US6233479B1 (en) *	1998-09-15	2001-05-15	The Regents Of The University Of California	Microwave hematoma detector
FR2812457B1 (fr)	2000-07-28	2004-05-28	Thomson Csf	Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique
JP2003332838A (ja) *	2002-05-17	2003-11-21	Mitsubishi Electric Corp	マルチビームアンテナ装置
US7183990B2 (en) *	2004-02-04	2007-02-27	Ems Technologies Canada Ltd	Aperture illumination control membrane
US8786508B1 (en) *	2012-09-27	2014-07-22	L-3 Communications Corp.	Tri-band feed horn

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2975419A (en) *	1959-10-13	1961-03-14	Newell H Brown	Microwave antenna reflector system for scanning by displacement of focal image
US3029431A (en) *	1960-06-30	1962-04-10	Sperry Rand Corp	Broadband selective polarization antenna system
FR1368820A (fr) *	1963-06-14	1964-08-07	Csf	Aérien de hautes performances
US3562753A (en) *	1968-02-23	1971-02-09	Hitachi Ltd	Casseyrain antenna system with rotatable main reflector for scanning
JPS5331345B2 (it) *	1972-09-22	1978-09-01
US3995275A (en) *	1973-07-12	1976-11-30	Mitsubishi Denki Kabushiki Kaisha	Reflector antenna having main and subreflector of diverse curvature
US4062018A (en) *	1973-12-21	1977-12-06	Kokusai Denshin Denwa Kabushiki Kaisha	Scanning antenna with moveable beam waveguide feed and defocusing adjustment
DE2505375A1 (de) *	1975-02-08	1976-08-19	Licentia Gmbh	Antennensystem bestehend aus einem parabolspiegel und einem erreger
US3936837A (en) *	1975-02-25	1976-02-03	The United States Of America As Represented By The Secretary Of The Navy	Corrugated horn fed offset paraboloidal reflector
FR2304192A1 (fr) *	1975-03-14	1976-10-08	Thomson Csf	Antenne a reduction selective de gain

1977
- 1977-03-25 FR FR7709000A patent/FR2385233A1/fr active Granted
1978
- 1978-03-22 NL NL7803081A patent/NL7803081A/xx not_active Application Discontinuation
- 1978-03-23 GB GB11813/78A patent/GB1600163A/en not_active Expired
- 1978-03-23 US US05/889,564 patent/US4223316A/en not_active Expired - Lifetime
- 1978-03-23 DE DE2812903A patent/DE2812903C2/de not_active Expired
- 1978-03-23 CH CH324778A patent/CH623171A5/fr not_active IP Right Cessation
- 1978-03-24 IT IT48588/78A patent/IT1156177B/it active

Also Published As

Publication number	Publication date
NL7803081A (nl)	1978-09-27
DE2812903A1 (de)	1978-10-05
CH623171A5 (it)	1981-05-15
IT1156177B (it)	1987-01-28
US4223316A (en)	1980-09-16
GB1600163A (en)	1981-10-14
FR2385233A1 (fr)	1978-10-20
DE2812903C2 (de)	1986-01-09
FR2385233B1 (it)	1983-01-21

Publication	Publication Date	Title
DE68919323D1 (de)	1994-12-15	Mikrostreifenantenne.
DE58907758D1 (de)	1994-07-07	Planarer pn-Übergang hoher Spannungsfestigkeit.
IT7848588A0 (it)	1978-03-24	Struttura d'antenna e riflettori e specialmente a riflettori decentrati ed apparecchiature di rivelazione elettromagnetica e di telecomuni cazioni spaziali comportanti una tale struttura
IT7848669A0 (it)	1978-03-30	Struttura di antenna a microstriscia
DE69107230D1 (de)	1995-03-23	Supraleitender Leiter.
IT8119415A0 (it)	1981-01-30	Serratura a cilindro ed a combinazione.
DK577489D0 (da)	1989-11-17	Flydespaerring
DE69005511D1 (de)	1994-02-10	Supraleitende Sammelschiene.
DE69020977D1 (de)	1995-08-24	Supraleitender Leiter.
DE69016757D1 (de)	1995-03-23	Strahlenschutzaufbau.
DE68909144D1 (de)	1993-10-21	Cryogenleiter.
DE58903862D1 (de)	1993-04-29	Elektromagnetisches schaltgeraet.
IT8125501A0 (it)	1981-12-09	Procedimento ed apparecchiatura di confezionamento.
DE58904649D1 (de)	1993-07-15	Freitragendes seitenschiebetor.
DE69016294D1 (de)	1995-03-09	Planarer Josephson-Übergang.
DD130744A5 (de)	1978-04-26	Monostabiles,elektromagnetisches haftrelais
DE3761404D1 (de)	1990-02-15	Blitzableiter-isolator.
NO176417C (no)	1995-03-29	Antenneanordning
IT1235055B (it)	1992-06-17	Apparecchiatura di sicurezza.
DK130289A (da)	1989-09-25	Telekommunikationsapparat
DK320789D0 (da)	1989-06-28	Flydespaerring
FR2685074B1 (fr)	1994-10-14	Blindage stratifie.
AT374967B (de)	1984-06-25	Elektromagnetisches schaltschuetz
ATA72188A (de)	1989-09-15	Antennenanordnung
IT1065257B (it)	1985-02-25	Difenilammina terziaria dotata di proprieta rodenticide e procedimento per la sua preparazione