NL189058C - Met fase sturing werkend antennestelsel met verminderde fase-kwantiseringsfouten. - Google Patents

Met fase sturing werkend antennestelsel met verminderde fase-kwantiseringsfouten.

Info

Publication number
NL189058C
NL189058C NLAANVRAGE7900626,A NL7900626A NL189058C NL 189058 C NL189058 C NL 189058C NL 7900626 A NL7900626 A NL 7900626A NL 189058 C NL189058 C NL 189058C
Authority
NL
Netherlands
Prior art keywords
phase
antenna system
quantization errors
controlled antenna
reduced
Prior art date
Application number
NLAANVRAGE7900626,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7900626A (nl
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 NL7900626A publication Critical patent/NL7900626A/xx
Application granted granted Critical
Publication of NL189058C publication Critical patent/NL189058C/xx

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
NLAANVRAGE7900626,A 1978-01-26 1979-01-26 Met fase sturing werkend antennestelsel met verminderde fase-kwantiseringsfouten. NL189058C (nl)

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
NL7900626A NL7900626A (nl) 1979-07-30
NL189058C true NL189058C (nl) 1992-12-16

Family

ID=27128249

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7900626,A NL189058C (nl) 1978-01-26 1979-01-26 Met fase sturing werkend antennestelsel met verminderde fase-kwantiseringsfouten.

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
IT7967164A0 (it) 1979-01-25
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
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19950801