EP0098618A3 - System zur elektronischen Abtastung des Bündels einer Monopuls-Radar-Antenne - Google Patents

System zur elektronischen Abtastung des Bündels einer Monopuls-Radar-Antenne Download PDF

Info

Publication number: EP0098618A3
Authority: EP; European Patent Office
Prior art keywords: radar antenna; electronical; sector scanning; monopulse radar; scanning
Prior art date: 1982-07-08
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.): Ceased

Application number

EP83106741A

Other languages

English (en)

French (fr)

Other versions

EP0098618A2 (de

Inventor

Riccardo Roveda

Giuseppe Cattarin

Carlo Di Gregorio

Umberto Parrucci

Giuseppe Capasso

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.)

Leonardo SpA

Original Assignee

Selenia Industrie Elettroniche Associate SpA

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.)

1982-07-08

Filing date

1983-07-08

Publication date

1986-03-19

1983-07-08 Application filed by Selenia Industrie Elettroniche Associate SpA filed Critical Selenia Industrie Elettroniche Associate SpA

1984-01-18 Publication of EP0098618A2 publication Critical patent/EP0098618A2/de

1986-03-19 Publication of EP0098618A3 publication Critical patent/EP0098618A3/de

Status Ceased legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/245—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns

Landscapes

Variable-Direction Aerials And Aerial Arrays (AREA)
Radar Systems Or Details Thereof (AREA)

EP83106741A 1982-07-08 1983-07-08 System zur elektronischen Abtastung des Bündels einer Monopuls-Radar-Antenne Ceased EP0098618A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT8248781A IT1149015B (it)	1982-07-08	1982-07-08	Sistema per la scansione settoriale elettronica di un fascio di antenna radar monopulse
IT4878182		1982-07-08

Publications (2)

Publication Number	Publication Date
EP0098618A2 EP0098618A2 (de)	1984-01-18
EP0098618A3 true EP0098618A3 (de)	1986-03-19

Family

ID=11268523

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP83106741A Ceased EP0098618A3 (de)	1982-07-08	1983-07-08	System zur elektronischen Abtastung des Bündels einer Monopuls-Radar-Antenne

Country Status (2)

Country	Link
EP (1)	EP0098618A3 (de)
IT (1)	IT1149015B (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3059192A (en) *	1960-03-07	1962-10-16	John L Carter	Electronic bilateral ferrite reflection switch
US3525952A (en) *	1968-09-30	1970-08-25	Rca Corp	Duplexer having two non-reciprocal phase shifting means
US3877031A (en) *	1973-06-29	1975-04-08	Unied States Of America As Rep	Method and apparatus for suppressing grating lobes in an electronically scanned antenna array
US3906508A (en) *	1974-07-15	1975-09-16	Rca Corp	Multimode horn antenna
US4315266A (en) *	1980-07-25	1982-02-09	Nasa	Spiral slotted phased antenna array

1982
- 1982-07-08 IT IT8248781A patent/IT1149015B/it active
1983
- 1983-07-08 EP EP83106741A patent/EP0098618A3/de not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3059192A (en) *	1960-03-07	1962-10-16	John L Carter	Electronic bilateral ferrite reflection switch
US3525952A (en) *	1968-09-30	1970-08-25	Rca Corp	Duplexer having two non-reciprocal phase shifting means
US3877031A (en) *	1973-06-29	1975-04-08	Unied States Of America As Rep	Method and apparatus for suppressing grating lobes in an electronically scanned antenna array
US3906508A (en) *	1974-07-15	1975-09-16	Rca Corp	Multimode horn antenna
US4315266A (en) *	1980-07-25	1982-02-09	Nasa	Spiral slotted phased antenna array

Also Published As

Publication number	Publication date
IT8248781A0 (it)	1982-07-08
IT1149015B (it)	1986-12-03
EP0098618A2 (de)	1984-01-18

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Legal Events

Date	Code	Title	Description
1983-11-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1984-01-18	AK	Designated contracting states	Designated state(s): DE FR GB NL SE
1986-01-30	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1986-03-19	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB NL SE
1986-11-20	17P	Request for examination filed	Effective date: 19860917
1987-12-23	17Q	First examination report despatched	Effective date: 19871103
1991-04-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
1991-06-05	18R	Application refused	Effective date: 19910414
2005-10-05	APAF	Appeal reference modified	Free format text: ORIGINAL CODE: EPIDOSCREFNE
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: CATTARIN, GIUSEPPE Inventor name: DI GREGORIO, CARLO Inventor name: PARRUCCI, UMBERTO Inventor name: CAPASSO, GIUSEPPE Inventor name: ROVEDA, RICCARDO