IT7967164A0 - Antenna a schiera fasata con errori ridotti di quantizzazione di fase - Google Patents

Antenna a schiera fasata con errori ridotti di quantizzazione di fase

Info

Publication number
IT7967164A0
IT7967164A0 IT7967164A IT6716479A IT7967164A0 IT 7967164 A0 IT7967164 A0 IT 7967164A0 IT 7967164 A IT7967164 A IT 7967164A IT 6716479 A IT6716479 A IT 6716479A IT 7967164 A0 IT7967164 A0 IT 7967164A0
Authority
IT
Italy
Prior art keywords
phased
quantization errors
phase quantization
reduced phase
arrange antenna
Prior art date
Application number
IT7967164A
Other languages
English (en)
Other versions
IT1117590B (it
Original Assignee
Hazeltine 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.)
Filing date
Publication date
Priority claimed from US05/872,525 external-priority patent/US4188633A/en
Priority claimed from US05/872,976 external-priority patent/US4191960A/en
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Publication of IT7967164A0 publication Critical patent/IT7967164A0/it
Application granted granted Critical
Publication of IT1117590B publication Critical patent/IT1117590B/it

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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
IT67164/79A 1978-01-26 1979-01-25 Antenna a schiera fasata con erroriridotti di quantizzazione di fase IT1117590B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/872,525 US4188633A (en) 1978-01-26 1978-01-26 Phased array antenna with reduced phase quantization errors
US05/872,976 US4191960A (en) 1978-01-27 1978-01-27 Phased array antenna with reduced phase quantization error

Publications (2)

Publication Number Publication Date
IT7967164A0 true IT7967164A0 (it) 1979-01-25
IT1117590B IT1117590B (it) 1986-02-17

Family

ID=27128249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67164/79A IT1117590B (it) 1978-01-26 1979-01-25 Antenna a schiera fasata con erroriridotti di quantizzazione di fase

Country Status (6)

Country Link
DE (1) DE2902655A1 (it)
FR (1) FR2415887A1 (it)
IL (1) IL56307A (it)
IT (1) IT1117590B (it)
NL (1) NL189058C (it)
SE (1) SE440296B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714858B1 (fr) * 1994-01-12 1996-02-09 Snecma Procédé de fabrication d'un moule carapace en matériau céramique pour fonderie à modèle perdu.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1571256A (it) * 1965-11-30 1969-06-20
US3387301A (en) * 1966-03-31 1968-06-04 Blass Antenna Electronics Corp Antenna array employing an automatic averaging technique for increased resolution
US3500412A (en) * 1968-04-09 1970-03-10 Csf Pointing precision of an electronic scanning antenna beam
FR95947E (fr) * 1968-10-15 1972-03-10 Snecma Dispositif d'antenne pour satellite.
GB1363079A (en) * 1971-10-29 1974-08-14 Marconi Co Ltd Directional aerial systems and apparatus
US3999182A (en) * 1975-02-06 1976-12-21 The Bendix Corporation Phased array antenna with coarse/fine electronic scanning for ultra-low beam granularity
US4041501A (en) * 1975-07-10 1977-08-09 Hazeltine Corporation Limited scan array antenna systems with sharp cutoff of element pattern

Also Published As

Publication number Publication date
IL56307A (en) 1981-03-31
IT1117590B (it) 1986-02-17
FR2415887B1 (it) 1983-06-10
DE2902655C2 (it) 1989-06-08
NL7900626A (nl) 1979-07-30
FR2415887A1 (fr) 1979-08-24
NL189058C (nl) 1992-12-16
DE2902655A1 (de) 1979-08-02
SE440296B (sv) 1985-07-22
IL56307A0 (en) 1979-09-30
SE7900695L (sv) 1979-08-08

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Legal Events

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

Effective date: 19940127