FR2260197A1 - - Google Patents

Info

Publication number: FR2260197A1
Authority: FR; France
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

FR7503741A

Other languages

French (fr)

Other versions

FR2260197B1 (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.)

RCA Corp

Original Assignee

RCA Corp

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.)

1974-02-06

Filing date

1975-02-06

Publication date

1975-08-29

1975-02-06 Application filed by RCA Corp filed Critical RCA Corp

1975-08-29 Publication of FR2260197A1 publication Critical patent/FR2260197A1/fr

1980-09-12 Application granted granted Critical

1980-09-12 Publication of FR2260197B1 publication Critical patent/FR2260197B1/fr

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas

FR7503741A 1974-02-06 1975-02-06 Expired FR2260197B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US439871A US3898667A (en)	1974-02-06	1974-02-06	Compact frequency reuse antenna

Publications (2)

Publication Number	Publication Date
FR2260197A1 true FR2260197A1 (en)	1975-08-29
FR2260197B1 FR2260197B1 (en)	1980-09-12

Family

ID=23746476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7503741A Expired FR2260197B1 (en)	1974-02-06	1975-02-06

Country Status (9)

Country	Link
US (1)	US3898667A (en)
JP (2)	JPS5729882B2 (en)
BE (1)	BE825218A (en)
CA (1)	CA1039842A (en)
DE (1)	DE2502531C3 (en)
FR (1)	FR2260197B1 (en)
GB (1)	GB1484102A (en)
IT (1)	IT1028386B (en)
NL (1)	NL7501367A (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3898667A (en) *	1974-02-06	1975-08-05	Rca Corp	Compact frequency reuse antenna
JPS5829205A (en) *	1981-08-13	1983-02-21	Nippon Telegr & Teleph Corp <Ntt>	Multibeam antenna device
GB2110003B (en) *	1981-11-19	1985-03-13	Marconi Co Ltd	Antenna assemblies
JPS58205308A (en) *	1982-05-25	1983-11-30	Nippon Telegr & Teleph Corp <Ntt>	Multibeam antenna device
JPS58205307A (en) *	1982-05-25	1983-11-30	Nippon Telegr & Teleph Corp <Ntt>	Multibeam antenna device
US4575726A (en) *	1982-08-16	1986-03-11	Rca Corporation	Antenna construction including two superimposed polarized parabolic reflectors
US4550319A (en) *	1982-09-22	1985-10-29	Rca Corporation	Reflector antenna mounted in thermal distortion isolation
DE3337049A1 (en) *	1983-10-12	1985-05-09	Gesellschaft für Schwerionenforschung mbH, 6100 Darmstadt	SOLID WITH SPECIAL ELECTRICAL PROPERTIES AND METHOD FOR PRODUCING SUCH A SOLID
DE3402659A1 (en) *	1984-01-26	1985-08-01	Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn	REFLECTOR ANTENNA FOR OPERATION IN MULTIPLE FREQUENCY RANGES
FR2568062B1 (en) *	1984-07-17	1986-11-07	Thomson Alcatel Espace	BIFREQUENCY ANTENNA WITH SAME CROSS-POLARIZATION ZONE COVERAGE FOR TELECOMMUNICATIONS SATELLITES
JPS6168527A (en) *	1984-09-12	1986-04-08	Omron Tateisi Electronics Co	Oscillation type temperature measuring circuit
JPS6168526A (en) *	1984-09-12	1986-04-08	Omron Tateisi Electronics Co	Oscillation type temperature measuring circuit
US4625214A (en) *	1984-10-15	1986-11-25	Rca Corporation	Dual gridded reflector structure
US4647938A (en) *	1984-10-29	1987-03-03	Agence Spatiale Europeenne	Double grid reflector antenna
CA1258707A (en) *	1984-12-26	1989-08-22	Tomozo Ohta	Antenna system
DE3609084A1 (en) *	1985-07-26	1987-02-05	Messerschmitt Boelkow Blohm	Reflector arrangement
DE3609078A1 (en) *	1985-07-26	1987-02-05	Messerschmitt Boelkow Blohm	Reflector arrangement
JPS6246238A (en) *	1985-08-23	1987-02-28	Omron Tateisi Electronics Co	Bio-chemical measuring apparatus
JPS6256887A (en) *	1985-09-05	1987-03-12	Zenkichi Kishimoto	Timepiece equipped with thermometer
CA1263180A (en) *	1985-11-12	1989-11-21	Rca Corporation	Linearly polarized grid reflector antenna systems with improved cross-polarization performance
USRE34410E (en) *	1986-08-14	1993-10-19	Hughes Aircraft Company	Antenna system for hybrid communication satellite
US4792813A (en) *	1986-08-14	1988-12-20	Hughes Aircraft Company	Antenna system for hybrid communications satellite
DE3629315A1 (en) *	1986-08-28	1988-03-10	Messerschmitt Boelkow Blohm	Reflector arrangement for a geostationary satellite
US5136294A (en) *	1987-01-12	1992-08-04	Nec Corporation	Multibeam antenna
US4845510A (en) *	1987-08-10	1989-07-04	Hughes Aircraft Company	Reflector surface adjustment structure
US4823143A (en) *	1988-04-22	1989-04-18	Hughes Aircraft Company	Intersecting shared aperture antenna reflectors
GB2264006B (en) *	1992-02-01	1995-09-27	British Aerospace Space And Co	A reflector antenna assembly for dual linear polarisation
CA2105745C (en) *	1992-09-21	1997-12-16	Parthasarathy Ramanujam	Identical surface shaped reflectors in semi-tandem arrangement
US6137451A (en) *	1997-10-30	2000-10-24	Space Systems/Loral, Inc.	Multiple beam by shaped reflector antenna
US5949370A (en) *	1997-11-07	1999-09-07	Space Systems/Loral, Inc.	Positionable satellite antenna with reconfigurable beam
US6049312A (en) *	1998-02-11	2000-04-11	Space Systems/Loral, Inc.	Antenna system with plural reflectors
US5977926A (en) *	1998-09-10	1999-11-02	Trw Inc.	Multi-focus reflector antenna
US6225964B1 (en) *	1999-06-09	2001-05-01	Hughes Electronics Corporation	Dual gridded reflector antenna system
US6621461B1 (en) *	2000-08-09	2003-09-16	Hughes Electronics Corporation	Gridded reflector antenna
US7286096B2 (en) *	2005-03-28	2007-10-23	Radiolink Networks, Inc.	Aligned duplex antennae with high isolation
FR3068522B1 (en)	2017-06-30	2019-08-16	Airbus Safran Launchers Sas	MODULAR INTERFACE SYSTEM FOR AN ANTENNA REFLECTOR, ESPECIALLY AN ANTENNA OF A SPATIAL DEVICE SUCH AS A SATELLITE IN PARTICULAR

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL202486A (en) *	1955-10-03
US3096519A (en) *	1958-04-14	1963-07-02	Sperry Rand Corp	Composite reflector for two independent orthogonally polarized beams
FR1214296A (en) *	1958-10-29	1960-04-07	Thomson Houston Comp Francaise	New antenna for ultra-short waves
NL246679A (en) *	1958-12-23
US3049708A (en) *	1959-11-20	1962-08-14	Sperry Rand Corp	Polarization sensitive antenna system
US3267472A (en) *	1960-07-20	1966-08-16	Litton Systems Inc	Variable aperture antenna system
US3898667A (en) *	1974-02-06	1975-08-05	Rca Corp	Compact frequency reuse antenna

1974
- 1974-02-06 US US439871A patent/US3898667A/en not_active Expired - Lifetime
1975
- 1975-01-15 IT IT19295/75A patent/IT1028386B/en active
- 1975-01-22 DE DE2502531A patent/DE2502531C3/en not_active Expired
- 1975-01-23 CA CA218,547A patent/CA1039842A/en not_active Expired
- 1975-01-29 GB GB3956/75A patent/GB1484102A/en not_active Expired
- 1975-02-05 BE BE153092A patent/BE825218A/en not_active IP Right Cessation
- 1975-02-05 NL NL7501367A patent/NL7501367A/en not_active Application Discontinuation
- 1975-02-06 JP JP1614775A patent/JPS5729882B2/ja not_active Expired
- 1975-02-06 FR FR7503741A patent/FR2260197B1/fr not_active Expired
1980
- 1980-11-07 JP JP55157555A patent/JPS5816801B2/en not_active Expired

Also Published As

Publication number	Publication date
IT1028386B (en)	1979-01-30
FR2260197B1 (en)	1980-09-12
JPS5729882B2 (en)	1982-06-25
DE2502531B2 (en)	1981-01-22
NL7501367A (en)	1975-08-08
JPS50110751A (en)	1975-09-01
JPS5816801B2 (en)	1983-04-02
BE825218A (en)	1975-05-29
JPS5678204A (en)	1981-06-27
GB1484102A (en)	1977-08-24
CA1039842A (en)	1978-10-03
DE2502531A1 (en)	1975-08-28
US3898667A (en)	1975-08-05
DE2502531C3 (en)	1981-10-15

Publication	Publication Date	Title
JPS50110751A (en)	1975-09-01
AU480582A (en)	1976-01-29
AU481101A (en)	1975-09-25
AU481663A (en)	1976-07-22
BG19668A1 (en)	1975-12-20
BG19764A1 (en)	1975-10-10
BG20660A1 (en)	1975-12-20
BG20668A2 (en)	1975-12-20
BG20937A1 (en)	1976-01-20
BG20947A1 (en)	1976-01-20
BG20994A1 (en)	1976-01-20
BG21067A1 (en)	1976-03-20
BG21312A1 (en)	1976-05-20
BG21341A1 (en)	1976-05-20
BG21690A2 (en)	1976-09-20
BG21760A1 (en)	1976-09-20
BG22061A3 (en)	1976-11-25
BG22084A3 (en)	1976-11-25
BG22667A1 (en)	1977-04-20
BG26365A3 (en)	1979-03-15
BG26517A4 (en)	1979-04-12
CH1378974A4 (en)	1976-08-31
CH1666774A4 (en)	1977-01-31
CH532175A4 (en)	1977-04-15
CH564999A5 (en)	1975-08-15