NL189058C - PHASE-CONTROLLED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS. - Google Patents

PHASE-CONTROLLED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS.

Info

Publication number: NL189058C
Authority: NL; Netherlands
Prior art keywords: phase; antenna system; quantization errors; controlled antenna; reduced
Prior art date: 1978-01-26

Application number

NLAANVRAGE7900626,A

Other languages

Dutch (nl)

Other versions

NL7900626A (en

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.)

1978-01-26

Filing date

1979-01-26

Publication date

1992-12-16

1978-01-26 Priority claimed from US05/872,525 external-priority patent/US4188633A/en

1978-01-27 Priority claimed from US05/872,976 external-priority patent/US4191960A/en

1979-01-26 Application filed by Hazeltine Corp filed Critical Hazeltine Corp

1979-07-30 Publication of NL7900626A publication Critical patent/NL7900626A/en

1992-12-16 Application granted granted Critical

1992-12-16 Publication of NL189058C publication Critical patent/NL189058C/en

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 PHASE-CONTROLLED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS. NL189058C (en)

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 (en)	1979-07-30
NL189058C true NL189058C (en)	1992-12-16

Family

ID=27128249

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7900626,A NL189058C (en)	1978-01-26	1979-01-26	PHASE-CONTROLLED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS.

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2714858B1 (en) *	1994-01-12	1996-02-09	Snecma	Method for manufacturing a shell mold made of ceramic material for a lost model foundry.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1571256A (en) *	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 (en) *	1968-10-15	1972-03-10	Snecma	Antenna device for 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

1978
- 1978-12-26 IL IL7856307A patent/IL56307A/en not_active IP Right Cessation
1979
- 1979-01-23 FR FR7901623A patent/FR2415887A1/en active Granted
- 1979-01-24 DE DE19792902655 patent/DE2902655A1/en active Granted
- 1979-01-25 SE SE7900695A patent/SE440296B/en unknown
- 1979-01-25 IT IT67164/79A patent/IT1117590B/en active
- 1979-01-26 NL NLAANVRAGE7900626,A patent/NL189058C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2415887A1 (en)	1979-08-24
DE2902655A1 (en)	1979-08-02
FR2415887B1 (en)	1983-06-10
IT7967164A0 (en)	1979-01-25
IL56307A0 (en)	1979-09-30
SE7900695L (en)	1979-08-08
IL56307A (en)	1981-03-31
DE2902655C2 (en)	1989-06-08
NL7900626A (en)	1979-07-30
SE440296B (en)	1985-07-22
IT1117590B (en)	1986-02-17

Publication	Publication Date	Title
NL7902991A (en)	1979-10-19	ERROR CORRECTION SYSTEM.
NL7903869A (en)	1979-11-20	MULTIPLE REFLECTOR ANTENNA ARRANGEMENTS.
NL7900932A (en)	1979-08-08	PHASE-CONTROLLED ANTENNA SYSTEM WITH DISABLE PHASE SHIFTERS.
NO790551L (en)	1979-08-22	FLEXIBLE, FLOATING STEERING.
NL7706720A (en)	1977-12-23	ANTENNA.
NL7902653A (en)	1979-10-12	BOGIE-SPRING SYSTEM.
NL176624C (en)	1985-05-01	DIVERSITY SYSTEM.
NO812322L (en)	1982-01-11	MICROWAVE ANTENNA, SPECIAL FOR DOPLER NAVIGATION SYSTEM
NO772791L (en)	1978-02-14	RADAR SYSTEM.
NL7708089A (en)	1978-01-24	MICROWAVE DIRECTION ANTENNA.
NL7904736A (en)	1979-12-21	CONNECTED TRANSPORT SYSTEM.
NL183178C (en)	1988-08-16	COMPOSITE TRANSPORTER.
NL192551B (en)	1997-05-01	Antenna system.
NL189732C (en)	1993-07-01	RADAR SYSTEM.
NO772757L (en)	1978-02-07	MARINT RADAR SYSTEM.
NO774365L (en)	1978-06-21	RADAR ANTENNA SYSTEM.
IT7925647A0 (en)	1979-09-12	RADAR SYSTEM.
NL7700032A (en)	1977-07-07	RADAR SYSTEM.
NL7903229A (en)	1979-10-29	RADAR SYSTEM.
NL7812668A (en)	1979-07-05	LASERGYROSCOPE SYSTEM.
NL7803099A (en)	1979-09-25	CIRCULAR BROADBAND ANTENNA.
NL7903794A (en)	1979-12-28	ANTENNA SYSTEM.
NO772789L (en)	1978-02-14	DIGITAL RADAR SYSTEM.
NL189058C (en)	1992-12-16	PHASE-CONTROLLED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS.
NL7705124A (en)	1978-03-20	RADAR SYSTEM.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-07-01	BA	A request for search or an international-type search has been filed
1985-08-01	BB	A search report has been drawn up
1986-03-03	BC	A request for examination has been filed
1995-10-02	V1	Lapsed because of non-payment of the annual fee	Effective date: 19950801